diff --git a/src/llama.cpp b/src/llama.cpp index 2021b3dfda4d6a..6044aee21968e8 100644 --- a/src/llama.cpp +++ b/src/llama.cpp @@ -5912,7 +5912,7 @@ static void llm_load_print_meta(llama_model_loader & ml, llama_model & model) { LLAMA_LOG_INFO("%s: ssm_d_inner = %u\n", __func__, hparams.ssm_d_inner); LLAMA_LOG_INFO("%s: ssm_d_state = %u\n", __func__, hparams.ssm_d_state); LLAMA_LOG_INFO("%s: ssm_dt_rank = %u\n", __func__, hparams.ssm_dt_rank); - LLAMA_LOG_INFO("%s: ssm_dt_b_c_rms = %u\n", __func__, hparams.ssm_dt_b_c_rms); + LLAMA_LOG_INFO("%s: ssm_dt_b_c_rms = %s\n", __func__, hparams.ssm_dt_b_c_rms); } LLAMA_LOG_INFO("%s: model type = %s\n", __func__, llama_model_type_name(model.type)); @@ -10226,9547 +10226,4 @@ struct llm_build_context { cb(cur, "wqkv", il); if (model.layers[il].bqkv){ - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - } - - if (hparams.f_clamp_kqv > 0.0f) { - cur = ggml_clamp(ctx0, cur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv); - cb(cur, "wqkv_clamped", il); - } - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - // Q/K Layernorm - if (model.layers[il].attn_q_norm) { - Qcur = llm_build_norm(ctx0, Qcur, hparams, - model.layers[il].attn_q_norm, - model.layers[il].attn_q_norm_b, - LLM_NORM, cb, il); - cb(Qcur, "Qcur", il); - - Kcur = llm_build_norm(ctx0, Kcur, hparams, - model.layers[il].attn_k_norm, - model.layers[il].attn_k_norm_b, - LLM_NORM, cb, il); - cb(Kcur, "Kcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } else { - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // Add the input - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - // feed forward - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - model.layers[il].ffn_act, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_stablelm() { - struct ggml_cgraph * gf = ggml_new_graph(ctx0); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - struct ggml_tensor * inpSA = cur; - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - cb(Qcur, "Qcur", il); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - cb(Kcur, "Kcur", il); - - if (model.layers[il].attn_q_norm) { - Qcur = llm_build_norm(ctx0, Qcur, hparams, - model.layers[il].attn_q_norm, - NULL, - LLM_NORM, cb, il); - cb(Qcur, "Qcur", il); - } - if (model.layers[il].attn_k_norm) { - Kcur = llm_build_norm(ctx0, Kcur, hparams, - model.layers[il].attn_k_norm, - NULL, - LLM_NORM, cb, il); - cb(Kcur, "Kcur", il); - } - - - Qcur = ggml_rope_ext( - ctx0, Qcur, inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, Kcur, inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - { - if (model.layers[il].ffn_norm) { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - } else { - // parallel residual - cur = inpSA; - } - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_qwen() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 2*sizeof(float)*(n_embd))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - - // using mode = 2 for neox mode - Qcur = ggml_rope_ext( - ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward forward - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_qwen2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_qwen2moe() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self_attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // MoE branch - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - ggml_tensor * moe_out = - llm_build_moe_ffn(ctx0, lctx, cur, - model.layers[il].ffn_gate_inp, - model.layers[il].ffn_up_exps, - model.layers[il].ffn_gate_exps, - model.layers[il].ffn_down_exps, - n_expert, n_expert_used, - LLM_FFN_SILU, false, - false, 0.0, - cb, il); - cb(cur, "ffn_moe_out", il); - - // FFN shared expert - { - ggml_tensor * cur_gate_inp = llm_build_lora_mm(lctx, ctx0, model.layers[il].ffn_gate_inp_shexp, cur); - cb(cur_gate_inp, "ffn_shexp_gate_inp", il); - - // sigmoid - ggml_tensor * cur_gate = ggml_div(ctx0, ggml_silu(ctx0, cur_gate_inp), cur_gate_inp); - cb(cur_gate, "ffn_shexp_gate", il); - - ggml_tensor * cur_ffn = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up_shexp, NULL, NULL, - model.layers[il].ffn_gate_shexp, NULL, NULL, - model.layers[il].ffn_down_shexp, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur_ffn, "ffn_shexp", il); - - ggml_tensor * ffn_shexp_out = ggml_mul(ctx0, cur_ffn, cur_gate); - cb(ffn_shexp_out, "ffn_shexp_out", il); - - moe_out = ggml_add(ctx0, moe_out, ffn_shexp_out); - cb(moe_out, "ffn_out", il); - - cur = moe_out; - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_phi2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * attn_norm_output; - struct ggml_tensor * ffn_output; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - attn_norm_output = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(attn_norm_output, "attn_norm", il); - - // self-attention - { - struct ggml_tensor * Qcur = nullptr; - struct ggml_tensor * Kcur = nullptr; - struct ggml_tensor * Vcur = nullptr; - - if (model.layers[il].wqkv) { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, attn_norm_output); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - } else { - Qcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, attn_norm_output), model.layers[il].bq); - Kcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, attn_norm_output), model.layers[il].bk); - Vcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, attn_norm_output), model.layers[il].bv); - } - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - - Qcur = ggml_rope_ext( - ctx0, Qcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - // with phi2, we scale the Q to avoid precision issues - // ref: https://github.com/ml-explore/mlx-examples/blob/08e862336ade809bc37d1035f94b359e7d1a5152/phi2/phi2.py#L64-L66 - Qcur = ggml_scale(ctx0, Qcur, 1.0f/sqrtf(float(n_embd_head))); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, Kcur, inp_pos, nullptr, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - attn_norm_output = ggml_get_rows(ctx0, attn_norm_output, inp_out_ids); - } - - // FF - { - ffn_output = llm_build_ffn(ctx0, lctx, attn_norm_output, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(ffn_output, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_output); - cur = ggml_add(ctx0, cur, inpL); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output_no_bias", -1); - - cur = ggml_add(ctx0, cur, model.output_b); - cb(cur, "result_output", -1); - ggml_build_forward_expand(gf, cur); - return gf; - } - - struct ggml_cgraph * build_phi3() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa(); - - for (int il = 0; il < n_layer; ++il) { - auto residual = inpL; - - // self-attention - { - // rope freq factors for 128k context - struct ggml_tensor * rope_factors = build_rope_factors(il); - - struct ggml_tensor* attn_norm_output = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - NULL, - LLM_NORM_RMS, cb, il); - cb(attn_norm_output, "attn_norm", il); - - struct ggml_tensor * Qcur = nullptr; - struct ggml_tensor * Kcur = nullptr; - struct ggml_tensor * Vcur = nullptr; - - if (model.layers[il].wqkv) { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, attn_norm_output); - cb(cur, "wqkv", il); - - Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0 * sizeof(float) * (n_embd))); - Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1 * sizeof(float) * (n_embd))); - Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1 * sizeof(float) * (n_embd + n_embd_gqa))); - } - else { - Qcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, attn_norm_output), model.layers[il].bq); - Kcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, attn_norm_output), model.layers[il].bk); - Vcur = ggml_add(ctx0, llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, attn_norm_output), model.layers[il].bv); - } - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - - Qcur = ggml_rope_ext( - ctx0, Qcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head))); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, Kcur, inp_pos, rope_factors, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask_swa, n_tokens, kv_head, n_kv, 1.0f, cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor* inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - residual = ggml_get_rows(ctx0, residual, inp_out_ids); - } - - cur = ggml_add(ctx0, cur, residual); - residual = cur; - - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - // FF - // special-case: the up and gate tensors are merged into a single tensor - // TOOD: support into llm_build_ffn - { - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SWIGLU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, residual, cur); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - - struct ggml_cgraph * build_plamo() { - struct ggml_cgraph * gf = ggml_new_graph(ctx0); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - struct ggml_tensor * attention_norm = cur; - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_rot, n_head, n_tokens), inp_pos, nullptr, - n_embd_head, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_rot, n_head_kv, n_tokens), inp_pos, nullptr, - n_embd_head, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - struct ggml_tensor * sa_out = cur; - - cur = attention_norm; - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - sa_out = ggml_get_rows(ctx0, sa_out, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // feed-forward network - { - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, sa_out); - cur = ggml_add(ctx0, cur, inpL); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_gpt2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * pos; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - pos = ggml_get_rows(ctx0, model.pos_embd, inp_pos); - cb(pos, "pos_embd", -1); - - inpL = ggml_add(ctx0, inpL, pos); - cb(inpL, "inpL", -1); - - for (int il = 0; il < n_layer; ++il) { - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // add the input - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - // FF - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_codeshell() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - struct ggml_tensor * tmpq = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - struct ggml_tensor * tmpk = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - - cb(tmpq, "tmpq", il); - cb(tmpk, "tmpk", il); - cb(Vcur, "Vcur", il); - - struct ggml_tensor * Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, tmpq, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, tmpk, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // add the input - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - // FF - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_orion() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - // if (model.layers[il].bq) { - // Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - // cb(Qcur, "Qcur", il); - // } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - // if (model.layers[il].bk) { - // Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - // cb(Kcur, "Kcur", il); - // } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - // if (model.layers[il].bv) { - // Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - // cb(Vcur, "Vcur", il); - // } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_internlm2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - // ref: https://arxiv.org/abs/2203.03466 - // https://github.com/ggerganov/llama.cpp/issues/5276#issuecomment-1925774738 - // based on the original build_llama() function - struct ggml_cgraph * build_minicpm() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - const int64_t n_embd = hparams.n_embd; - //TODO: if the model varies, these parameters need to be read from the model - const int64_t n_embd_base = 256; - const float scale_embd = 12.0f; - const float scale_depth = 1.4f; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // scale the input embeddings - inpL = ggml_scale(ctx0, inpL, scale_embd); - cb(inpL, "inp_scaled", -1); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - // scale_res - scale the hidden states for residual connection - const float scale_res = scale_depth/sqrtf(float(n_layer)); - cur = ggml_scale(ctx0, cur, scale_res); - cb(cur, "hidden_scaled", -1); - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - // scale the hidden states for residual connection - cur = ggml_scale(ctx0, cur, scale_res); - cb(cur, "hidden_scaled_ffn", -1); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head scaling - const float scale_lmhead = float(n_embd_base)/float(n_embd); - cur = ggml_scale(ctx0, cur, scale_lmhead); - cb(cur, "lmhead_scaling", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_gemma() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head_k = hparams.n_embd_head_k; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd)); - cb(inpL, "inp_scaled", -1); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head_k, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Qcur, "Qcur", il); - - Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head_k))); - cb(Qcur, "Qcur_scaled", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head_k, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f, cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - struct ggml_tensor * sa_out = ggml_add(ctx0, cur, inpL); - cb(sa_out, "sa_out", il); - - cur = llm_build_norm(ctx0, sa_out, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - // feed-forward network - { - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, sa_out); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_gemma2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head_k = hparams.n_embd_head_k; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - inpL = ggml_scale(ctx0, inpL, sqrtf(n_embd)); - cb(inpL, "inp_scaled", -1); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - // gemma 2 requires different mask for layers using sliding window (SWA) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(true); - struct ggml_tensor * KQ_mask_swa = build_inp_KQ_mask_swa(true); - - for (int il = 0; il < n_layer; ++il) { - // (il % 2) layers use SWA - struct ggml_tensor * KQ_mask_l = (il % 2 == 0) ? KQ_mask_swa : KQ_mask; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head_k, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Qcur, "Qcur", il); - - // ref: https://github.com/google/gemma_pytorch/commit/03e657582d17cb5a8617ebf333c1c16f3694670e - switch (model.type) { - case e_model::MODEL_2B: - case e_model::MODEL_9B: Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd_head_k))); break; - case e_model::MODEL_27B: Qcur = ggml_scale(ctx0, Qcur, 1.0f / sqrtf(float(n_embd / n_head))); break; - default: GGML_ABORT("fatal error"); - }; - cb(Qcur, "Qcur_scaled", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head_k, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask_l, n_tokens, kv_head, n_kv, 1.0f, cb, il); - } - - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].attn_post_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_post_norm", il); - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - struct ggml_tensor * sa_out = ggml_add(ctx0, cur, inpL); - cb(sa_out, "sa_out", il); - - cur = llm_build_norm(ctx0, sa_out, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - // feed-forward network - { - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].ffn_post_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "ffn_post_norm", -1); - - cur = ggml_add(ctx0, cur, sa_out); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - - // final logit soft-capping - cur = ggml_scale(ctx0, cur, 1.0f / hparams.f_final_logit_softcapping); - cur = ggml_tanh(ctx0, cur); - cur = ggml_scale(ctx0, cur, hparams.f_final_logit_softcapping); - - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - - struct ggml_cgraph * build_starcoder2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_mamba() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t d_model = n_embd; - const int64_t d_conv = hparams.ssm_d_conv; - const int64_t d_inner = hparams.ssm_d_inner; - GGML_ASSERT(2 * d_model == d_inner); - const int64_t d_state = hparams.ssm_d_state; - const int64_t dt_rank = hparams.ssm_dt_rank; - // Some variants of Mamba arch (e.g. FalconMamba do apply layer norm on B and Dt layers) - const bool ssm_dt_b_c_rms = hparams.ssm_dt_b_c_rms; - // Use the same RMS norm as the final layer norm - const float norm_rms_eps = hparams.f_norm_rms_eps; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - // {n_embd, n_tokens} - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - struct ggml_tensor * state_mask = build_inp_s_mask(); - struct ggml_tensor * state_seq = build_inp_s_seq(); - - for (int il = 0; il < n_layer; ++il) { - // (ab)using the KV cache to store the states - struct ggml_tensor * conv_states = ggml_reshape_2d(ctx0, kv_self.k_l[il], hparams.n_embd_k_s(), kv_self.size); - struct ggml_tensor * ssm_states = ggml_reshape_2d(ctx0, kv_self.v_l[il], hparams.n_embd_v_s(), kv_self.size); - - // clear states of sequences which are starting at the beginning of this batch - { - conv_states = ggml_mul(ctx0, - ggml_view_2d(ctx0, conv_states, conv_states->ne[0], n_kv, conv_states->nb[1], kv_head*conv_states->nb[1]), - state_mask); - ssm_states = ggml_mul(ctx0, - ggml_view_2d(ctx0, ssm_states, ssm_states->ne[0], n_kv, ssm_states->nb[1], kv_head*ssm_states->nb[1]), - state_mask); - } - - conv_states = ggml_reshape_3d(ctx0, conv_states, d_conv - 1, d_inner, n_kv); - ssm_states = ggml_reshape_3d(ctx0, ssm_states, d_state, d_inner, n_kv); - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // {n_embd, 2*d_inner} * {n_embd, n_tokens} => {2*d_inner, n_tokens} - struct ggml_tensor * xz = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_in, cur); - // split the above in two - // => {d_inner, n_tokens} - struct ggml_tensor * x = ggml_view_2d(ctx0, xz, d_inner, xz->ne[1], xz->nb[1], 0); - struct ggml_tensor * z = ggml_view_2d(ctx0, xz, d_inner, xz->ne[1], xz->nb[1], ggml_element_size(xz)*d_inner); - - // conv - { - // Custom operator which is needed only to ease simultaneous sequence processing. - // For a single sequence, the equivalent is to concatenate the columns of conv_states and x, - // then make a self-overlapping view of that over d_conv columns at each stride in the 3rd dimension, - // then element-wise multiply that with the conv1d weigth, - // then sum the elements of each row, - // (the last two steps are a dot product over rows (also doable with mul_mat)) - // then permute away the ne[0] dimension, - // and then you're left with the resulting x tensor. - // The new conv_states is the last (d_conv - 1) columns - // of the last 3rd dimensional "layer" of the self-overlapping view. - // For simultaneous sequences, it's more complicated. - struct ggml_tensor * x_conv = ggml_ssm_conv(ctx0, conv_states, x, model.layers[il].ssm_conv1d, state_seq); - - // store last (d_conv - 1) columns of the conv_state part of x_conv back into the KV cache - ggml_build_forward_expand(gf, - ggml_cpy(ctx0, - ggml_view_2d(ctx0, x_conv, d_conv - 1, d_inner*n_kv, d_conv*ggml_element_size(x_conv), (1+d_inner*n_tokens)*ggml_element_size(x_conv)), - ggml_view_1d(ctx0, kv_self.k_l[il], (d_conv - 1)*(d_inner)*(n_kv), kv_head*(d_conv - 1)*(d_inner)*ggml_element_size(x_conv)))); - - // extract x from x_conv - x = ggml_view_2d(ctx0, x_conv, d_inner, n_tokens, d_inner*ggml_element_size(x_conv), 0); - - // bias - x = ggml_add(ctx0, x, model.layers[il].ssm_conv1d_b); - - x = ggml_silu(ctx0, x); - } - - // ssm - { - // {d_inner, dt_rank + 2*d_state} * {d_inner, n_tokens} => {dt_rank + 2*d_state, n_tokens} - struct ggml_tensor * x_db = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_x, x); - // split - struct ggml_tensor * dt = ggml_view_2d(ctx0, x_db, dt_rank, n_tokens, x_db->nb[1], 0); - struct ggml_tensor * B = ggml_view_2d(ctx0, x_db, d_state, n_tokens, x_db->nb[1], ggml_element_size(x_db)*dt_rank); - struct ggml_tensor * C = ggml_view_2d(ctx0, x_db, d_state, n_tokens, x_db->nb[1], ggml_element_size(x_db)*(dt_rank+d_state)); - - // Some Mamba variants (e.g. FalconMamba) apply RMS norm in B, C & Dt layers - if (ssm_dt_b_c_rms) { - dt = ggml_rms_norm(ctx0, dt, norm_rms_eps); - B = ggml_rms_norm(ctx0, B, norm_rms_eps); - C = ggml_rms_norm(ctx0, C, norm_rms_eps); - } - - // {dt_rank, d_inner} * {dt_rank, n_tokens} => {d_inner, n_tokens} - dt = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_dt, dt); - dt = ggml_add(ctx0, dt, model.layers[il].ssm_dt_b); - - // Custom operator to optimize the parallel associative scan - // as described in the Annex D of the Mamba paper. - // => {d_inner, n_tokens} and {d_state, d_inner, n_kv} combined, - // because only a single tensor can be returned. - struct ggml_tensor * y_ssm_states = ggml_ssm_scan(ctx0, ssm_states, x, dt, model.layers[il].ssm_a, B, C, state_seq); - - // store last states (the second part of y_ssm_states) - ggml_build_forward_expand(gf, - ggml_cpy(ctx0, - ggml_view_1d(ctx0, y_ssm_states, d_state*d_inner*n_kv, d_inner*n_tokens*ggml_element_size(y_ssm_states)), - ggml_view_1d(ctx0, kv_self.v_l[il], d_state*d_inner*n_kv, kv_head*d_state*d_inner*ggml_element_size(ssm_states)))); - - struct ggml_tensor * y = ggml_view_2d(ctx0, y_ssm_states, d_inner, n_tokens, d_inner*ggml_element_size(y_ssm_states), 0); - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - x = ggml_get_rows(ctx0, x, inp_out_ids); - y = ggml_get_rows(ctx0, y, inp_out_ids); - z = ggml_get_rows(ctx0, z, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // {d_inner, n_tokens} * {d_inner} => {d_inner, n_tokens} - y = ggml_add(ctx0, y, ggml_mul(ctx0, x, model.layers[il].ssm_d)); - y = ggml_mul(ctx0, y, ggml_silu(ctx0, z)); - - // {d_inner, n_embd} * {d_inner, n_tokens} => {n_embd, n_tokens} - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].ssm_out, y); - } - - // residual - cur = ggml_add(ctx0, cur, inpL); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - // final rmsnorm - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_command_r() { - - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - const float f_logit_scale = hparams.f_logit_scale; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - struct ggml_tensor * ffn_inp = cur; - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - if (model.layers[il].attn_q_norm) { - Qcur = ggml_view_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens, - ggml_element_size(Qcur) * n_embd_head, - ggml_element_size(Qcur) * n_embd_head * n_head, - 0); - cb(Qcur, "Qcur", il); - Kcur = ggml_view_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens, - ggml_element_size(Kcur) * n_embd_head, - ggml_element_size(Kcur) * n_embd_head * n_head_kv, - 0); - cb(Kcur, "Kcur", il); - - Qcur = llm_build_norm(ctx0, Qcur, hparams, - model.layers[il].attn_q_norm, - NULL, - LLM_NORM, cb, il); - cb(Qcur, "Qcur", il); - - Kcur = llm_build_norm(ctx0, Kcur, hparams, - model.layers[il].attn_k_norm, - NULL, - LLM_NORM, cb, il); - cb(Kcur, "Kcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - ffn_inp = ggml_get_rows(ctx0, ffn_inp, inp_out_ids); - } - - struct ggml_tensor * attn_out = cur; - - // feed-forward network - { - cur = llm_build_ffn(ctx0, lctx, ffn_inp, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - // add together residual + FFN + self-attention - cur = ggml_add(ctx0, cur, inpL); - cur = ggml_add(ctx0, cur, attn_out); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - - if (f_logit_scale) { - cur = ggml_scale(ctx0, cur, f_logit_scale); - } - - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - - } - - // ref: https://allenai.org/olmo - // based on the original build_llama() function, changes: - // * non-parametric layer norm - // * clamp qkv - // * removed bias - // * removed MoE - struct ggml_cgraph * build_olmo() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - NULL, NULL, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (hparams.f_clamp_kqv > 0.0f) { - Qcur = ggml_clamp(ctx0, Qcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (hparams.f_clamp_kqv > 0.0f) { - Kcur = ggml_clamp(ctx0, Kcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (hparams.f_clamp_kqv > 0.0f) { - Vcur = ggml_clamp(ctx0, Vcur, -hparams.f_clamp_kqv, hparams.f_clamp_kqv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, nullptr, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - NULL, NULL, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "ffn_out", il); - - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - NULL, NULL, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_openelm() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - const int64_t n_head = hparams.n_head(il); - const int64_t n_head_kv = hparams.n_head_kv(il); - const int64_t n_head_qkv = 2*n_head_kv + n_head; - - cur = inpL; - struct ggml_tensor * residual = cur; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_reshape_3d(ctx0, cur, n_embd_head_k, n_head_qkv, n_tokens); - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head, n_tokens, cur->nb[1], cur->nb[2], 0)); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head_kv, n_tokens, cur->nb[1], cur->nb[2], cur->nb[1]*n_head)); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_3d(ctx0, cur, n_embd_head, n_head_kv, n_tokens, cur->nb[1], cur->nb[2], cur->nb[1]*(n_head+n_head_kv))); - cb(Vcur, "Vcur", il); - - Qcur = llm_build_norm(ctx0, Qcur, hparams, - model.layers[il].attn_q_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(Qcur, "Qcur", il); - - Kcur = llm_build_norm(ctx0, Kcur, hparams, - model.layers[il].attn_k_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(Kcur, "Kcur", il); - - Qcur = ggml_rope_ext( - ctx0, Qcur, inp_pos, NULL, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, Kcur, inp_pos, NULL, n_rot, rope_type, n_ctx_orig, - freq_base, freq_scale, ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - Vcur = ggml_reshape_2d(ctx0, Vcur, n_embd_head * n_head_kv, n_tokens); - cb(Qcur, "Vcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - residual = ggml_get_rows(ctx0, residual, inp_out_ids); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, residual, cur); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - inpL = cur; - } - - cur = inpL; - - // norm - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_gptneox() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // ffn - if (hparams.use_par_res) { - // attention and ffn are computed in parallel - // x = x + attn(ln1(x)) + ffn(ln2(x)) - - struct ggml_tensor * attn_out = cur; - - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, inpL); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, attn_out); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } else { - // attention and ffn are computed sequentially - // x = x + attn(ln1(x)) - // x = x + ffn(ln2(x)) - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_GELU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_arctic() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - struct ggml_tensor * ffn_out = ggml_add(ctx0, cur, ffn_inp); - cb(ffn_out, "ffn_out", il); - - // MoE - cur = llm_build_norm(ctx0, inpSA, hparams, - model.layers[il].ffn_norm_exps, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm_exps", il); - - cur = llm_build_moe_ffn(ctx0, lctx, cur, - model.layers[il].ffn_gate_inp, - model.layers[il].ffn_up_exps, - model.layers[il].ffn_gate_exps, - model.layers[il].ffn_down_exps, - n_expert, n_expert_used, - LLM_FFN_SILU, true, - false, 0.0, - cb, il); - cb(cur, "ffn_moe_out", il); - - cur = ggml_add(ctx0, cur, ffn_out); - cb(cur, "ffn_out", il); - - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_deepseek2() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - bool is_lite = (hparams.n_layer == 27); - - // We have to pre-scale kq_scale and attn_factor to make the YaRN RoPE work correctly. - // See https://github.com/ggerganov/llama.cpp/discussions/7416 for detailed explanation. - const float mscale = attn_factor * (1.0f + hparams.rope_yarn_log_mul * logf(1.0f / freq_scale)); - const float kq_scale = 1.0f*mscale*mscale/sqrtf(float(hparams.n_embd_head_k)); - const float attn_factor_scaled = 1.0f / (1.0f + 0.1f * logf(1.0f / freq_scale)); - - const uint32_t n_embd_head_qk_rope = hparams.n_rot; - const uint32_t n_embd_head_qk_nope = hparams.n_embd_head_k - hparams.n_rot; - const uint32_t kv_lora_rank = hparams.n_lora_kv; - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - // {n_embd, n_tokens} - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self_attention - { - struct ggml_tensor * q = NULL; - if (!is_lite) { - // {n_embd, q_lora_rank} * {n_embd, n_tokens} -> {q_lora_rank, n_tokens} - q = ggml_mul_mat(ctx0, model.layers[il].wq_a, cur); - cb(q, "q", il); - - q = llm_build_norm(ctx0, q, hparams, - model.layers[il].attn_q_a_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(q, "q", il); - - // {q_lora_rank, n_head * hparams.n_embd_head_k} * {q_lora_rank, n_tokens} -> {n_head * hparams.n_embd_head_k, n_tokens} - q = ggml_mul_mat(ctx0, model.layers[il].wq_b, q); - cb(q, "q", il); - } else { - q = ggml_mul_mat(ctx0, model.layers[il].wq, cur); - cb(q, "q", il); - } - - // split into {n_head * n_embd_head_qk_nope, n_tokens} - struct ggml_tensor * q_nope = ggml_view_3d(ctx0, q, n_embd_head_qk_nope, n_head, n_tokens, - ggml_row_size(q->type, hparams.n_embd_head_k), - ggml_row_size(q->type, hparams.n_embd_head_k * n_head), - 0); - cb(q_nope, "q_nope", il); - - // and {n_head * n_embd_head_qk_rope, n_tokens} - struct ggml_tensor * q_pe = ggml_view_3d(ctx0, q, n_embd_head_qk_rope, n_head, n_tokens, - ggml_row_size(q->type, hparams.n_embd_head_k), - ggml_row_size(q->type, hparams.n_embd_head_k * n_head), - ggml_row_size(q->type, n_embd_head_qk_nope)); - cb(q_pe, "q_pe", il); - - // {n_embd, kv_lora_rank + n_embd_head_qk_rope} * {n_embd, n_tokens} -> {kv_lora_rank + n_embd_head_qk_rope, n_tokens} - struct ggml_tensor * kv_pe_compresseed = ggml_mul_mat(ctx0, model.layers[il].wkv_a_mqa, cur); - cb(kv_pe_compresseed, "kv_pe_compresseed", il); - - // split into {kv_lora_rank, n_tokens} - struct ggml_tensor * kv_compressed = ggml_view_2d(ctx0, kv_pe_compresseed, kv_lora_rank, n_tokens, - kv_pe_compresseed->nb[1], - 0); - cb(kv_compressed, "kv_compressed", il); - - // and {n_embd_head_qk_rope, n_tokens} - struct ggml_tensor * k_pe = ggml_view_3d(ctx0, kv_pe_compresseed, n_embd_head_qk_rope, 1, n_tokens, - kv_pe_compresseed->nb[1], - kv_pe_compresseed->nb[1], - ggml_row_size(kv_pe_compresseed->type, kv_lora_rank)); - cb(k_pe, "k_pe", il); - - kv_compressed = ggml_cont(ctx0, kv_compressed); // TODO: the CUDA backend does not support non-contiguous norm - kv_compressed = llm_build_norm(ctx0, kv_compressed, hparams, - model.layers[il].attn_kv_a_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(kv_compressed, "kv_compressed", il); - - // {kv_lora_rank, n_head * (n_embd_head_qk_nope + n_embd_head_v)} * {kv_lora_rank, n_tokens} -> {n_head * (n_embd_head_qk_nope + n_embd_head_v), n_tokens} - struct ggml_tensor * kv = ggml_mul_mat(ctx0, model.layers[il].wkv_b, kv_compressed); - cb(kv, "kv", il); - - // split into {n_head * n_embd_head_qk_nope, n_tokens} - struct ggml_tensor * k_nope = ggml_view_3d(ctx0, kv, n_embd_head_qk_nope, n_head, n_tokens, - ggml_row_size(kv->type, n_embd_head_qk_nope + hparams.n_embd_head_v), - ggml_row_size(kv->type, n_head * (n_embd_head_qk_nope + hparams.n_embd_head_v)), - 0); - cb(k_nope, "k_nope", il); - - // and {n_head * n_embd_head_v, n_tokens} - struct ggml_tensor * v_states = ggml_view_3d(ctx0, kv, hparams.n_embd_head_v, n_head, n_tokens, - ggml_row_size(kv->type, (n_embd_head_qk_nope + hparams.n_embd_head_v)), - ggml_row_size(kv->type, (n_embd_head_qk_nope + hparams.n_embd_head_v)*n_head), - ggml_row_size(kv->type, (n_embd_head_qk_nope))); - cb(v_states, "v_states", il); - - v_states = ggml_cont(ctx0, v_states); - cb(v_states, "v_states", il); - - v_states = ggml_view_2d(ctx0, v_states, hparams.n_embd_head_v * n_head, n_tokens, - ggml_row_size(kv->type, hparams.n_embd_head_v * n_head), - 0); - cb(v_states, "v_states", il); - - q_pe = ggml_cont(ctx0, q_pe); // TODO: the CUDA backend does not support non-contiguous RoPE - q_pe = ggml_rope_ext( - ctx0, q_pe, inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor_scaled, beta_fast, beta_slow - ); - cb(q_pe, "q_pe", il); - - // shared RoPE key - k_pe = ggml_cont(ctx0, k_pe); // TODO: the CUDA backend does not support non-contiguous RoPE - k_pe = ggml_rope_ext( - ctx0, k_pe, inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor_scaled, beta_fast, beta_slow - ); - cb(k_pe, "k_pe", il); - - struct ggml_tensor * q_states = ggml_concat(ctx0, q_nope, q_pe, 0); - cb(q_states, "q_states", il); - - struct ggml_tensor * k_states = ggml_concat(ctx0, k_nope, ggml_repeat(ctx0, k_pe, q_pe), 0); - cb(k_states, "k_states", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - k_states, v_states, q_states, KQ_mask, n_tokens, kv_head, n_kv, kq_scale, cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - if ((uint32_t) il < hparams.n_layer_dense_lead) { - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } else { - // MoE branch - ggml_tensor * moe_out = - llm_build_moe_ffn(ctx0, lctx, cur, - model.layers[il].ffn_gate_inp, - model.layers[il].ffn_up_exps, - model.layers[il].ffn_gate_exps, - model.layers[il].ffn_down_exps, - n_expert, n_expert_used, - LLM_FFN_SILU, false, - true, hparams.expert_weights_scale, - cb, il); - cb(moe_out, "ffn_moe_out", il); - - // FFN shared expert - { - ggml_tensor * ffn_shexp = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up_shexp, NULL, NULL, - model.layers[il].ffn_gate_shexp, NULL, NULL, - model.layers[il].ffn_down_shexp, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(ffn_shexp, "ffn_shexp", il); - - cur = ggml_add(ctx0, moe_out, ffn_shexp); - cb(cur, "ffn_out", il); - } - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = ggml_mul_mat(ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_bitnet() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - Qcur = ggml_mul(ctx0, Qcur, model.layers[il].wq_scale); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - // B1.K - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - Kcur = ggml_mul(ctx0, Kcur, model.layers[il].wk_scale); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - // B1.V - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - Vcur = ggml_mul(ctx0, Vcur, model.layers[il].wv_scale); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - NULL, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].attn_sub_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_sub_norm", il); - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur); - cur = ggml_mul(ctx0, cur, model.layers[il].wo_scale); - if (model.layers[il].bo) { - cur = ggml_add(ctx0, cur, model.layers[il].bo); - } - cb(cur, "attn_o_out", il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward forward - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, model.layers[il].ffn_up_scale, - model.layers[il].ffn_gate, NULL, model.layers[il].ffn_gate_scale, - NULL, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_sub_out", il); - - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].ffn_sub_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_sub_norm", il); - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].ffn_down, cur); - cur = ggml_mul(ctx0, cur, model.layers[il].ffn_down_scale); - cb(cur, "ffn_down", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.tok_embd, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - return gf; - } - - struct ggml_cgraph * build_t5_encoder() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - GGML_ASSERT(lctx.is_encoding); - struct ggml_tensor * pos_bucket_enc = llm_build_pos_bucket(false); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask_enc = build_inp_KQ_mask(false); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm_enc, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq_enc, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk_enc, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv_enc, cur); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens); - - struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3); - struct ggml_tensor * k = ggml_cont(ctx0, ggml_permute(ctx0, Kcur, 0, 2, 1, 3)); - - struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q); - cb(kq, "kq", il); - - struct ggml_tensor * attn_rel_b = model.layers[il].attn_rel_b_enc ? model.layers[il].attn_rel_b_enc : model.layers[0].attn_rel_b_enc; - struct ggml_tensor * pos_bias = llm_build_pos_bias(pos_bucket_enc, attn_rel_b); - struct ggml_tensor * kq_b = ggml_add(ctx0, kq, pos_bias); - cb(kq_b, "kq_b", il); - - kq = ggml_soft_max_ext(ctx0, kq_b, KQ_mask_enc, 1.0f, hparams.f_max_alibi_bias); - cb(kq, "kq_soft_max_ext", il); - - struct ggml_tensor * v = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, Vcur, n_embd_gqa, n_tokens))); - cb(v, "v", il); - - struct ggml_tensor * kqv = ggml_mul_mat(ctx0, ggml_reshape_3d(ctx0, v, n_tokens, n_embd_head, n_head_kv), kq); - cb(kqv, "kqv", il); - - struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3); - cb(kqv_merged, "kqv_merged", il); - - cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens); - cb(cur, "kqv_merged_cont", il); - - ggml_build_forward_expand(gf, cur); - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo_enc, cur); - cb(cur, "kqv_out", il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm_enc, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - // T5 uses relu, flan-T5 uses gelu-gated - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up_enc, NULL, NULL, - model.layers[il].ffn_gate_enc, NULL, NULL, - model.layers[il].ffn_down_enc, NULL, NULL, - NULL, - model.layers[il].ffn_gate_enc ? LLM_FFN_GELU : LLM_FFN_RELU, - model.layers[il].ffn_gate_enc ? LLM_FFN_PAR : LLM_FFN_SEQ, - cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "ffn_out", il); - - ggml_tensor * layer_dir = lctx.cvec.tensor_for(il); - if (layer_dir != nullptr) { - cur = ggml_add(ctx0, cur, layer_dir); - } - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - cb(cur, "result_embd", -1); - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm_enc, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_t5_decoder() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - GGML_ASSERT(!lctx.is_encoding); - GGML_ASSERT(n_outputs_enc > 0 && "call llama_encode() first"); - - struct ggml_tensor * embd_enc = llm_build_inp_embd_enc(); - struct ggml_tensor * pos_bucket_dec = llm_build_pos_bucket(true); - - struct ggml_tensor * KQ_mask_dec = build_inp_KQ_mask(); - struct ggml_tensor * KQ_mask_cross = llm_build_inp_KQ_mask_cross(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - - llm_build_kv_store(ctx0, hparams, cparams, kv_self, gf, Kcur, Vcur, n_tokens, kv_head, cb, il); - - struct ggml_tensor * k = - ggml_view_3d(ctx0, kv_self.k_l[il], - n_embd_head_k, n_kv, n_head_kv, - ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa), - ggml_row_size(kv_self.k_l[il]->type, n_embd_head_k), - 0); - cb(k, "k", il); - - struct ggml_tensor * v = - ggml_view_3d(ctx0, kv_self.v_l[il], - n_kv, n_embd_head_v, n_head_kv, - ggml_element_size(kv_self.v_l[il])*n_ctx, - ggml_element_size(kv_self.v_l[il])*n_ctx*n_embd_head_v, - 0); - cb(v, "v", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - - struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3); - - struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q); - cb(kq, "kq", il); - - struct ggml_tensor * attn_rel_b = model.layers[il].attn_rel_b ? model.layers[il].attn_rel_b : model.layers[0].attn_rel_b; - struct ggml_tensor * pos_bias = llm_build_pos_bias(pos_bucket_dec, attn_rel_b); - struct ggml_tensor * kq_b = ggml_add(ctx0, kq, pos_bias); - cb(kq_b, "kq_b", il); - - kq = ggml_soft_max_ext(ctx0, kq_b, KQ_mask_dec, 1.0f, hparams.f_max_alibi_bias); - cb(kq, "kq_soft_max_ext", il); - - struct ggml_tensor * kqv = ggml_mul_mat(ctx0, v, kq); - cb(kqv, "kqv", il); - - struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3); - cb(kqv_merged, "kqv_merged", il); - - cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens); - cb(cur, "kqv_merged_cont", il); - - ggml_build_forward_expand(gf, cur); - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo, cur); - cb(cur, "kqv_out", il); - } - - cur = ggml_add(ctx0, cur, inpSA); - cb(cur, "cross_inp", il); - - struct ggml_tensor * inpCA = cur; - - // norm - cur = llm_build_norm(ctx0, cur, hparams, - model.layers[il].attn_norm_cross, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm_cross", il); - - // cross-attention - { - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq_cross, cur); - cb(Qcur, "Qcur", il); - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk_cross, embd_enc); - cb(Kcur, "Kcur", il); - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv_cross, embd_enc); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - Kcur = ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_outputs_enc); - - struct ggml_tensor * q = ggml_permute(ctx0, Qcur, 0, 2, 1, 3); - struct ggml_tensor * k = ggml_cont(ctx0, ggml_permute(ctx0, Kcur, 0, 2, 1, 3)); - - struct ggml_tensor * kq = ggml_mul_mat(ctx0, k, q); - cb(kq, "kq", il); - - kq = ggml_soft_max_ext(ctx0, kq, KQ_mask_cross, 1.0f, hparams.f_max_alibi_bias); - cb(kq, "kq_soft_max_ext", il); - - struct ggml_tensor * v = ggml_cont(ctx0, ggml_transpose(ctx0, ggml_reshape_2d(ctx0, Vcur, n_embd_gqa, n_outputs_enc))); - cb(v, "v", il); - - struct ggml_tensor * kqv = ggml_mul_mat(ctx0, ggml_reshape_3d(ctx0, v, n_outputs_enc, n_embd_head, n_head_kv), kq); - cb(kqv, "kqv", il); - - struct ggml_tensor * kqv_merged = ggml_permute(ctx0, kqv, 0, 2, 1, 3); - cb(kqv_merged, "kqv_merged", il); - - cur = ggml_cont_2d(ctx0, kqv_merged, n_embd_gqa, n_tokens); - cb(cur, "kqv_merged_cont", il); - - ggml_build_forward_expand(gf, cur); - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wo_cross, cur); - cb(cur, "kqv_out", il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - inpCA = ggml_get_rows(ctx0, inpCA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpCA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - // T5 uses relu, flan-T5 uses gelu-gated - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - model.layers[il].ffn_gate_enc ? LLM_FFN_GELU : LLM_FFN_RELU, - model.layers[il].ffn_gate_enc ? LLM_FFN_PAR : LLM_FFN_SEQ, - cb, il); - cb(cur, "ffn_out", il); - } - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "ffn_out", il); - - ggml_tensor * layer_dir = lctx.cvec.tensor_for(il); - if (layer_dir != nullptr) { - cur = ggml_add(ctx0, cur, layer_dir); - } - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - cb(cur, "result_embd", -1); - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_jais() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - struct ggml_tensor * Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*cur->nb[0]*(n_embd))); - struct ggml_tensor * Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*cur->nb[0]*(n_embd))); - struct ggml_tensor * Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*cur->nb[0]*(n_embd + n_embd_gqa))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - - Qcur = ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/float(n_embd_head), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpL = ggml_get_rows(ctx0, inpL, inp_out_ids); - } - - // add the input - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpL); - cb(ffn_inp, "ffn_inp", il); - - // FF - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - model.layers[il].ffn_gate, model.layers[il].ffn_gate_b, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - } - - inpL = ggml_add(ctx0, cur, ffn_inp); - cb(inpL, "l_out", il); - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_chatglm() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - const int64_t n_embd_gqa = hparams.n_embd_v_gqa(); - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - struct ggml_tensor * Qcur = nullptr; - struct ggml_tensor * Kcur = nullptr; - struct ggml_tensor * Vcur = nullptr; - - cur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wqkv, cur); - cb(cur, "wqkv", il); - - cur = ggml_add(ctx0, cur, model.layers[il].bqkv); - cb(cur, "bqkv", il); - - Qcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd, n_tokens, cur->nb[1], 0*sizeof(float)*(n_embd))); - Kcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd))); - Vcur = ggml_cont(ctx0, ggml_view_2d(ctx0, cur, n_embd_gqa, n_tokens, cur->nb[1], 1*sizeof(float)*(n_embd + n_embd_gqa))); - - cb(Qcur, "Qcur", il); - cb(Kcur, "Kcur", il); - cb(Vcur, "Vcur", il); - //printf("freq_base: %f freq_scale: %f ext_factor: %f attn_factor: %f\n", freq_base, freq_scale, ext_factor, attn_factor); - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur_rope", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur_rope", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, NULL, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - // Add the input - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // FF - { - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SWIGLU, LLM_FFN_SEQ, cb, il); - cb(cur, "ffn_out", il); - - } - - inpL = ggml_add(ctx0, cur, ffn_inp); - cb(inpL, "l_out", il); - } - - cur = llm_build_norm(ctx0, inpL, hparams, - model.output_norm, - NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_nemotron() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - //GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, - model.layers[il].attn_norm_b, - LLM_NORM, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, nullptr, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, - model.layers[il].ffn_norm_b, - LLM_NORM, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, model.layers[il].ffn_up_b, NULL, - NULL, NULL, NULL, - model.layers[il].ffn_down, model.layers[il].ffn_down_b, NULL, - NULL, - LLM_FFN_RELU_SQR, LLM_FFN_SEQ, cb, il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "ffn_out", il); - - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, model.output_norm_b, - LLM_NORM, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } - - struct ggml_cgraph * build_exaone() { - struct ggml_cgraph * gf = ggml_new_graph_custom(ctx0, llama_model_max_nodes(model), false); - - // mutable variable, needed during the last layer of the computation to skip unused tokens - int32_t n_tokens = this->n_tokens; - - const int64_t n_embd_head = hparams.n_embd_head_v; - GGML_ASSERT(n_embd_head == hparams.n_embd_head_k); - GGML_ASSERT(n_embd_head == hparams.n_rot); - - struct ggml_tensor * cur; - struct ggml_tensor * inpL; - - inpL = llm_build_inp_embd(ctx0, lctx, hparams, batch, model.tok_embd, cb); - - // inp_pos - contains the positions - struct ggml_tensor * inp_pos = build_inp_pos(); - - // KQ_mask (mask for 1 head, it will be broadcasted to all heads) - struct ggml_tensor * KQ_mask = build_inp_KQ_mask(); - - for (int il = 0; il < n_layer; ++il) { - struct ggml_tensor * inpSA = inpL; - - // norm - cur = llm_build_norm(ctx0, inpL, hparams, - model.layers[il].attn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "attn_norm", il); - - // self-attention - { - // rope freq factors for llama3; may return nullptr for llama2 and other models - struct ggml_tensor * rope_factors = build_rope_factors(il); - - // compute Q and K and RoPE them - struct ggml_tensor * Qcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wq, cur); - cb(Qcur, "Qcur", il); - if (model.layers[il].bq) { - Qcur = ggml_add(ctx0, Qcur, model.layers[il].bq); - cb(Qcur, "Qcur", il); - } - - struct ggml_tensor * Kcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wk, cur); - cb(Kcur, "Kcur", il); - if (model.layers[il].bk) { - Kcur = ggml_add(ctx0, Kcur, model.layers[il].bk); - cb(Kcur, "Kcur", il); - } - - struct ggml_tensor * Vcur = llm_build_lora_mm(lctx, ctx0, model.layers[il].wv, cur); - cb(Vcur, "Vcur", il); - if (model.layers[il].bv) { - Vcur = ggml_add(ctx0, Vcur, model.layers[il].bv); - cb(Vcur, "Vcur", il); - } - - Qcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Qcur, n_embd_head, n_head, n_tokens), inp_pos, rope_factors, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Qcur, "Qcur", il); - - Kcur = ggml_rope_ext( - ctx0, ggml_reshape_3d(ctx0, Kcur, n_embd_head, n_head_kv, n_tokens), inp_pos, rope_factors, - n_rot, rope_type, n_ctx_orig, freq_base, freq_scale, - ext_factor, attn_factor, beta_fast, beta_slow - ); - cb(Kcur, "Kcur", il); - - cur = llm_build_kv(ctx0, lctx, kv_self, gf, - model.layers[il].wo, model.layers[il].bo, - Kcur, Vcur, Qcur, KQ_mask, n_tokens, kv_head, n_kv, 1.0f/sqrtf(float(n_embd_head)), cb, il); - } - - if (il == n_layer - 1) { - // skip computing output for unused tokens - struct ggml_tensor * inp_out_ids = build_inp_out_ids(); - n_tokens = n_outputs; - cur = ggml_get_rows(ctx0, cur, inp_out_ids); - inpSA = ggml_get_rows(ctx0, inpSA, inp_out_ids); - } - - struct ggml_tensor * ffn_inp = ggml_add(ctx0, cur, inpSA); - cb(ffn_inp, "ffn_inp", il); - - // feed-forward network - cur = llm_build_norm(ctx0, ffn_inp, hparams, - model.layers[il].ffn_norm, NULL, - LLM_NORM_RMS, cb, il); - cb(cur, "ffn_norm", il); - - cur = llm_build_ffn(ctx0, lctx, cur, - model.layers[il].ffn_up, NULL, NULL, - model.layers[il].ffn_gate, NULL, NULL, - model.layers[il].ffn_down, NULL, NULL, - NULL, - LLM_FFN_SILU, LLM_FFN_PAR, cb, il); - cb(cur, "ffn_out", il); - - cur = ggml_add(ctx0, cur, ffn_inp); - cb(cur, "ffn_out", il); - - cur = lctx.cvec.apply_to(ctx0, cur, il); - cb(cur, "l_out", il); - - // input for next layer - inpL = cur; - } - - cur = inpL; - - cur = llm_build_norm(ctx0, cur, hparams, - model.output_norm, NULL, - LLM_NORM_RMS, cb, -1); - cb(cur, "result_norm", -1); - - // lm_head - cur = llm_build_lora_mm(lctx, ctx0, model.output, cur); - cb(cur, "result_output", -1); - - ggml_build_forward_expand(gf, cur); - - return gf; - } -}; - -static struct ggml_cgraph * llama_build_graph_defrag(llama_context & lctx, const std::vector & ids) { - llama_batch dummy; - dummy.n_tokens = 0; - - llm_build_cb cb = [&](struct ggml_tensor * , const char * , int ) { }; - - struct llm_build_context llm(lctx, dummy, cb, false); - - llm.init(); - - struct ggml_cgraph * result = llm.build_defrag(ids); - - llm.free(); - - return result; -} - -static struct ggml_cgraph * llama_build_graph_k_shift(llama_context & lctx) { - llama_batch dummy; - dummy.n_tokens = 0; - - llm_build_cb cb = [&](struct ggml_tensor * , const char * , int ) { }; - - struct llm_build_context llm(lctx, dummy, cb, false); - - llm.init(); - - struct ggml_cgraph * result = llm.build_k_shift(); - - llm.free(); - - return result; -} - -static struct ggml_cgraph * llama_build_graph_s_copy(llama_context & lctx) { - llama_batch dummy; - dummy.n_tokens = 0; - - llm_build_cb cb = [&](struct ggml_tensor * , const char * , int ) { }; - - struct llm_build_context llm(lctx, dummy, cb, false); - - llm.init(); - - struct ggml_cgraph * result = llm.build_s_copy(); - - llm.free(); - - return result; -} - -static struct ggml_cgraph * llama_build_graph( - llama_context & lctx, - const llama_batch & batch, - bool worst_case) { - const auto & model = lctx.model; - - // this callback allows us to apply custom logic to each tensor (e.g. ggml-alloc, offloading, etc.) - llm_build_cb cb = [&](struct ggml_tensor * cur, const char * name, int il) { - if (il >= 0) { - ggml_format_name(cur, "%s-%d", name, il); - } else { - ggml_set_name(cur, name); - } - - if (!lctx.cparams.offload_kqv) { - if (strcmp(name, "kqv_merged_cont") == 0) { - // all nodes between the KV store and the attention output are run on the CPU - ggml_backend_sched_set_tensor_backend(lctx.sched, cur, lctx.backend_cpu); - } - } - - // norm may be automatically assigned to the backend of the previous layer, increasing data transfer between backends - // FIXME: fix in ggml_backend_sched - const bool full_offload = lctx.model.n_gpu_layers > (int)lctx.model.hparams.n_layer; - if (batch.n_tokens < 32 || full_offload) { - if (il != -1 && strcmp(name, "norm") == 0) { - for (auto * backend : lctx.backends) { - if (ggml_backend_supports_buft(backend, lctx.model.buft_layer[il].buft) && - (ggml_backend_supports_op(backend, cur) || ggml_backend_offload_op(backend, cur))) { - ggml_backend_sched_set_tensor_backend(lctx.sched, cur, backend); - break; - } - } - } - } - }; - - struct ggml_cgraph * result = NULL; - - struct llm_build_context llm(lctx, batch, cb, worst_case); - - llm.init(); - - switch (model.arch) { - case LLM_ARCH_LLAMA: - { - result = llm.build_llama(); - } break; - case LLM_ARCH_BAICHUAN: - { - result = llm.build_baichuan(); - } break; - case LLM_ARCH_FALCON: - { - result = llm.build_falcon(); - } break; - case LLM_ARCH_GROK: - { - result = llm.build_grok(); - } break; - case LLM_ARCH_STARCODER: - { - result = llm.build_starcoder(); - } break; - case LLM_ARCH_REFACT: - { - result = llm.build_refact(); - } break; - case LLM_ARCH_BERT: - case LLM_ARCH_JINA_BERT_V2: - case LLM_ARCH_NOMIC_BERT: - { - result = llm.build_bert(); - } break; - case LLM_ARCH_BLOOM: - { - result = llm.build_bloom(); - } break; - case LLM_ARCH_MPT: - { - result = llm.build_mpt(); - } break; - case LLM_ARCH_STABLELM: - { - result = llm.build_stablelm(); - } break; - case LLM_ARCH_QWEN: - { - result = llm.build_qwen(); - } break; - case LLM_ARCH_QWEN2: - { - result = llm.build_qwen2(); - } break; - case LLM_ARCH_QWEN2MOE: - { - result = llm.build_qwen2moe(); - } break; - case LLM_ARCH_PHI2: - { - result = llm.build_phi2(); - } break; - case LLM_ARCH_PHI3: - { - result = llm.build_phi3(); - } break; - case LLM_ARCH_PLAMO: - { - result = llm.build_plamo(); - } break; - case LLM_ARCH_GPT2: - { - result = llm.build_gpt2(); - } break; - case LLM_ARCH_CODESHELL: - { - result = llm.build_codeshell(); - } break; - case LLM_ARCH_ORION: - { - result = llm.build_orion(); - } break; - case LLM_ARCH_INTERNLM2: - { - result = llm.build_internlm2(); - } break; - case LLM_ARCH_MINICPM: - { - result = llm.build_minicpm(); - } break; - case LLM_ARCH_GEMMA: - { - result = llm.build_gemma(); - } break; - case LLM_ARCH_GEMMA2: - { - result = llm.build_gemma2(); - } break; - case LLM_ARCH_STARCODER2: - { - result = llm.build_starcoder2(); - } break; - case LLM_ARCH_MAMBA: - { - result = llm.build_mamba(); - } break; - case LLM_ARCH_XVERSE: - { - result = llm.build_xverse(); - } break; - case LLM_ARCH_COMMAND_R: - { - result = llm.build_command_r(); - } break; - case LLM_ARCH_DBRX: - { - result = llm.build_dbrx(); - } break; - case LLM_ARCH_OLMO: - { - result = llm.build_olmo(); - } break; - case LLM_ARCH_OPENELM: - { - result = llm.build_openelm(); - } break; - case LLM_ARCH_GPTNEOX: - { - result = llm.build_gptneox(); - } break; - case LLM_ARCH_ARCTIC: - { - result = llm.build_arctic(); - } break; - case LLM_ARCH_DEEPSEEK2: - { - result = llm.build_deepseek2(); - } break; - case LLM_ARCH_CHATGLM: - { - result = llm.build_chatglm(); - } break; - case LLM_ARCH_BITNET: - { - result = llm.build_bitnet(); - } break; - case LLM_ARCH_T5: - { - if (lctx.is_encoding) { - result = llm.build_t5_encoder(); - } else { - result = llm.build_t5_decoder(); - } - } break; - case LLM_ARCH_T5ENCODER: - { - result = llm.build_t5_encoder(); - } break; - case LLM_ARCH_JAIS: - { - result = llm.build_jais(); - } break; - case LLM_ARCH_NEMOTRON: - { - result = llm.build_nemotron(); - } break; - case LLM_ARCH_EXAONE: - { - result = llm.build_exaone(); - } break; - default: - GGML_ABORT("fatal error"); - } - - // add on pooling layer - if (lctx.cparams.embeddings) { - result = llm.append_pooling(result); - } - - llm.free(); - - return result; -} - -static void llama_set_k_shift(llama_context & lctx) { - const int64_t kv_size = lctx.kv_self.size; - - assert(ggml_backend_buffer_is_host(lctx.inp_K_shift->buffer)); - - int32_t * data = (int32_t *) lctx.inp_K_shift->data; - - for (int i = 0; i < kv_size; ++i) { - data[i] = lctx.kv_self.cells[i].delta; - } -} - -static void llama_set_s_copy(llama_context & lctx) { - const int64_t kv_size = lctx.kv_self.size; - - assert(ggml_backend_buffer_is_host(lctx.inp_s_copy->buffer)); - - int32_t * data = (int32_t *) lctx.inp_s_copy->data; - - for (int i = 0; i < kv_size; ++i) { - data[i] = lctx.kv_self.cells[i].src; - } -} - -static int32_t llama_relative_position_bucket(llama_pos x, llama_pos y, uint64_t n_buckets, bool bidirectional) { - // TODO move to hparams if a T5 variant appears that uses a different value - const int64_t max_distance = 128; - - if (bidirectional) { - n_buckets >>= 1; - } - - const int64_t max_exact = n_buckets >> 1; - - int32_t relative_position = x - y; - int32_t relative_bucket = 0; - if (bidirectional) { - relative_bucket += (relative_position > 0) * n_buckets; - relative_position = abs(relative_position); - } else { - relative_position = -std::min(relative_position, 0); - } - int32_t relative_position_if_large = floorf(max_exact + logf(1.0 * relative_position / max_exact) * (n_buckets - max_exact) / log(1.0 * max_distance / max_exact)); - relative_position_if_large = std::min(relative_position_if_large, n_buckets - 1); - relative_bucket += (relative_position < max_exact ? relative_position : relative_position_if_large); - return relative_bucket; -} - -static void llama_set_inputs(llama_context & lctx, const llama_batch & batch) { - // - // set input data - // - - const auto & hparams = lctx.model.hparams; - const auto & cparams = lctx.cparams; - const auto & kv_self = lctx.kv_self; - - if (batch.token) { - const int64_t n_tokens = batch.n_tokens; - - ggml_backend_tensor_set(lctx.inp_tokens, batch.token, 0, n_tokens*ggml_element_size(lctx.inp_tokens)); - } - - if (batch.embd) { - const int64_t n_embd = hparams.n_embd; - const int64_t n_tokens = batch.n_tokens; - - ggml_backend_tensor_set(lctx.inp_embd, batch.embd, 0, n_tokens*n_embd*ggml_element_size(lctx.inp_embd)); - } - - if (batch.pos && lctx.inp_pos) { - const int64_t n_tokens = batch.n_tokens; - - ggml_backend_tensor_set(lctx.inp_pos, batch.pos, 0, n_tokens*ggml_element_size(lctx.inp_pos)); - } - - if (hparams.causal_attn || cparams.pooling_type == LLAMA_POOLING_TYPE_NONE) { - GGML_ASSERT(lctx.inp_out_ids && "every model that can must skip unused outputs"); - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_out_ids->buffer)); - int32_t * data = (int32_t *) lctx.inp_out_ids->data; - - if (lctx.n_outputs == n_tokens) { - for (int i = 0; i < n_tokens; ++i) { - data[i] = i; - } - } else if (batch.logits) { - int32_t n_outputs = 0; - for (int i = 0; i < n_tokens; ++i) { - if (batch.logits[i]) { - data[n_outputs++] = i; - } - } - // the graph needs to have been passed the correct number of outputs - GGML_ASSERT(lctx.n_outputs == n_outputs); - } else if (lctx.n_outputs == 1) { - // only keep last output - data[0] = n_tokens - 1; - } else { - GGML_ASSERT(lctx.n_outputs == 0); - } - } - - GGML_ASSERT( - // (!a || b) is a logical implication (a -> b) - // !hparams.causal_attn -> !cparams.causal_attn - (hparams.causal_attn || !cparams.causal_attn) && - "causal attention is not supported by this model" - ); - - if (lctx.inp_KQ_mask || lctx.inp_KQ_mask_swa) { - // NOTE: hparams.causal_attn indicates the model is capable of generation and uses the kv cache. - if (cparams.causal_attn && !lctx.is_encoding) { - const int64_t n_kv = kv_self.n; - const int64_t n_tokens = batch.n_tokens; - - - float * data = nullptr; - float * data_swa = nullptr; - - if (lctx.inp_KQ_mask) { - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_KQ_mask->buffer)); - data = (float *) lctx.inp_KQ_mask->data; - } - - if (lctx.inp_KQ_mask_swa) { - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_KQ_mask_swa->buffer)); - data_swa = (float *) lctx.inp_KQ_mask_swa->data; - } - - // For causal attention, use only the previous KV cells - // of the correct sequence for each token of the batch. - // It's assumed that if a token in the batch has multiple sequences, they are equivalent. - for (int h = 0; h < 1; ++h) { - for (int j = 0; j < n_tokens; ++j) { - const llama_pos pos = batch.pos[j]; - const llama_seq_id seq_id = batch.seq_id[j][0]; - - for (int i = 0; i < n_kv; ++i) { - float f; - if (!lctx.kv_self.cells[i].has_seq_id(seq_id) || lctx.kv_self.cells[i].pos > pos) { - f = -INFINITY; - } else { - if (hparams.use_alibi) { - f = -std::abs(lctx.kv_self.cells[i].pos - pos); - } else { - f = 0.0f; - } - } - - if (data) { - data[h*(n_kv*n_tokens) + j*n_kv + i] = f; - } - - // may need to cut off old tokens for sliding window - if (data_swa) { - if (pos - lctx.kv_self.cells[i].pos >= (int32_t)hparams.n_swa) { - f = -INFINITY; - } - data_swa[h*(n_kv*n_tokens) + j*n_kv + i] = f; - } - } - } - - if (data) { - for (int i = n_tokens; i < GGML_PAD(n_tokens, GGML_KQ_MASK_PAD); ++i) { - for (int j = 0; j < n_kv; ++j) { - data[h*(n_kv*n_tokens) + i*n_kv + j] = -INFINITY; - } - } - } - - if (data_swa) { - for (int i = n_tokens; i < GGML_PAD(n_tokens, GGML_KQ_MASK_PAD); ++i) { - for (int j = 0; j < n_kv; ++j) { - data_swa[h*(n_kv*n_tokens) + i*n_kv + j] = -INFINITY; - } - } - } - } - } else { - // when using kv cache, the mask needs to match the kv cache size - const int64_t n_tokens = batch.n_tokens; - const int64_t n_stride = hparams.causal_attn && !lctx.is_encoding ? kv_self.n : n_tokens; - - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_KQ_mask->buffer)); - - float * data = (float *) lctx.inp_KQ_mask->data; - - for (int h = 0; h < 1; ++h) { - for (int j = 0; j < n_tokens; ++j) { - const llama_seq_id seq_id = batch.seq_id[j][0]; - - for (int i = 0; i < n_tokens; ++i) { - float f = -INFINITY; - for (int s = 0; s < batch.n_seq_id[i]; ++s) { - if (batch.seq_id[i][s] == seq_id) { - if (hparams.use_alibi) { - f = -std::abs(batch.pos[i] - batch.pos[j]); - } else { - f = 0.0f; - } - break; - } - } - - data[h*(n_tokens*n_tokens) + j*n_stride + i] = f; - } - - for (int i = n_tokens; i < n_stride; ++i) { - data[h*(n_tokens*n_tokens) + j*n_stride + i] = -INFINITY; - } - } - } - } - } - - if (cparams.embeddings && cparams.pooling_type == LLAMA_POOLING_TYPE_MEAN) { - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(lctx.inp_mean); - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_mean->buffer)); - - float * data = (float *) lctx.inp_mean->data; - memset(lctx.inp_mean->data, 0, n_tokens * n_tokens * ggml_element_size(lctx.inp_mean)); - - std::vector sum(n_tokens, 0); - for (int i = 0; i < n_tokens; ++i) { - const llama_seq_id seq_id = batch.seq_id[i][0]; - - GGML_ASSERT(seq_id < n_tokens && "seq_id cannot be larger than n_tokens with pooling_type == MEAN"); - - sum[seq_id] += 1; - } - - std::vector div(n_tokens, 0.0f); - for (int i = 0; i < n_tokens; ++i) { - const uint64_t s = sum[i]; - if (s > 0) { - div[i] = 1.0f/float(s); - } - } - - for (int i = 0; i < n_tokens; ++i) { - const llama_seq_id seq_id = batch.seq_id[i][0]; - data[seq_id*n_tokens + i] = div[seq_id]; - } - } - - if (cparams.embeddings && cparams.pooling_type == LLAMA_POOLING_TYPE_CLS) { - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(lctx.inp_cls); - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_cls->buffer)); - - uint32_t * data = (uint32_t *) lctx.inp_cls->data; - memset(lctx.inp_cls->data, 0, n_tokens * ggml_element_size(lctx.inp_cls)); - - for (int i = 0; i < n_tokens; ++i) { - const llama_seq_id seq_id = batch.seq_id[i][0]; - const llama_pos pos = batch.pos[i]; - - GGML_ASSERT(seq_id < n_tokens && "seq_id cannot be larger than n_tokens with pooling_type == CLS"); - - if (pos == 0) { - data[seq_id] = i; - } - } - } - - if (cparams.embeddings && cparams.pooling_type == LLAMA_POOLING_TYPE_LAST) { - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(lctx.inp_cls); - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_cls->buffer)); - - uint32_t * data = (uint32_t *) lctx.inp_cls->data; - memset(lctx.inp_cls->data, 0, n_tokens * ggml_element_size(lctx.inp_cls)); - - std::vector last_pos(n_tokens, -1); - std::vector last_row(n_tokens, -1); - - for (int i = 0; i < n_tokens; ++i) { - const llama_seq_id seq_id = batch.seq_id[i][0]; - const llama_pos pos = batch.pos[i]; - - GGML_ASSERT(seq_id < n_tokens && "seq_id cannot be larger than n_tokens with pooling_type == LAST"); - - if (pos >= last_pos[seq_id]) { - last_pos[seq_id] = pos; - last_row[seq_id] = i; - } - } - - for (int i = 0; i < n_tokens; ++i) { - if (last_row[i] >= 0) { - data[i] = last_row[i]; - } - } - } - - if (kv_self.recurrent) { - const int64_t n_kv = kv_self.n; - - if (lctx.inp_s_mask) { - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_s_mask->buffer)); - float * data = (float *) lctx.inp_s_mask->data; - - // states which are not affected by the current batch are left untouched - for (int i = 0; i < n_kv; ++i) { - llama_seq_id seq_id = i + lctx.kv_self.head; - llama_kv_cell & kv_cell = lctx.kv_self.cells[seq_id]; - bool has_self_seq = kv_cell.has_seq_id(seq_id); - - data[i] = (float) has_self_seq; - - // ensure current sequences will be kept - if (!has_self_seq && kv_cell.pos >= 0) { - kv_cell.seq_id.insert(seq_id); - } - } - } - // For Mamba (and other recurrent architectures), - // update the correct state(s)/sequence(s) for each token of the batch. - // Like with the KQ_mask, if a token in the batch has multiple sequences, - // they are assumed to be equivalent (not here, but in ggml_ssm_scan and ggml_ssm_conv). - if (lctx.inp_s_seq) { - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_s_seq->buffer)); - int32_t * data = (int32_t *) lctx.inp_s_seq->data; - - for (int j = 0; j < n_tokens; ++j) { - const int32_t n_seq = batch.n_seq_id[j]; - GGML_ASSERT(0 < n_seq); // a token should be part of at least 1 sequence - - for (int i = 0; i < n_kv; ++i) { - if (i < n_seq) { - // for this type of model, the head is the minimum seq_id of the batch - data[j*n_kv + i] = batch.seq_id[j][i] - kv_self.head; - } else { - data[j*n_kv + i] = -1; - } - } - } - } - } - - if (lctx.inp_pos_bucket) { - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_pos_bucket->buffer)); - - int32_t * data = (int32_t *) lctx.inp_pos_bucket->data; - - if (!lctx.is_encoding) { - const int64_t n_kv = kv_self.n; - for (int h = 0; h < 1; ++h) { - for (int j = 0; j < n_tokens; ++j) { - for (int i = 0; i < n_kv; ++i) { - data[h*(n_kv*n_tokens) + j*n_kv + i] = llama_relative_position_bucket(lctx.kv_self.cells[i].pos, batch.pos[j], hparams.n_rel_attn_bkts, lctx.is_encoding); - } - } - } - } else { - for (int h = 0; h < 1; ++h) { - for (int j = 0; j < n_tokens; ++j) { - for (int i = 0; i < n_tokens; ++i) { - data[h*(n_tokens*n_tokens) + j*n_tokens + i] = llama_relative_position_bucket(batch.pos[i], batch.pos[j], hparams.n_rel_attn_bkts, lctx.is_encoding); - } - } - } - } - } - - if (!lctx.is_encoding && lctx.inp_embd_enc) { - assert(lctx.inp_embd_enc->type == GGML_TYPE_F32); - assert((size_t) ggml_nelements(lctx.inp_embd_enc) == lctx.embd_enc.size()); - - ggml_backend_tensor_set(lctx.inp_embd_enc, lctx.embd_enc.data(), 0, ggml_nbytes(lctx.inp_embd_enc)); - } - - if (!lctx.is_encoding && lctx.inp_KQ_mask_cross) { - const int64_t n_output_enc = lctx.embd_enc.size() / hparams.n_embd; - const int64_t n_tokens = batch.n_tokens; - - GGML_ASSERT(ggml_backend_buffer_is_host(lctx.inp_KQ_mask_cross->buffer)); - - float * data = (float *) lctx.inp_KQ_mask_cross->data; - - for (int h = 0; h < 1; ++h) { - for (int j = 0; j < n_tokens; ++j) { - for (int i = 0; i < n_output_enc; ++i) { - float f = -INFINITY; - for (int s = 0; s < batch.n_seq_id[j]; ++s) { - const llama_seq_id seq_id = batch.seq_id[j][s]; - if (lctx.seq_ids_enc[i].find(seq_id) != lctx.seq_ids_enc[i].end()) { - f = 0.0f; - } - } - data[h*(n_output_enc*n_tokens) + j*n_output_enc + i] = f; - } - } - - for (int i = n_tokens; i < GGML_PAD(n_tokens, GGML_KQ_MASK_PAD); ++i) { - for (int j = 0; j < n_output_enc; ++j) { - data[h*(n_output_enc*n_tokens) + i*n_output_enc + j] = -INFINITY; - } - } - } - } -} - -// Make sure enough space is available for outputs. -// Returns max number of outputs for which space was reserved. -static size_t llama_output_reserve(llama_context & lctx, size_t n_outputs) { - const auto & cparams = lctx.cparams; - const auto & hparams = lctx.model.hparams; - - const size_t n_outputs_max = std::max(n_outputs, (size_t) cparams.n_seq_max); - - const auto n_batch = cparams.n_batch; - const auto n_vocab = hparams.n_vocab; - const auto n_embd = hparams.n_embd; - - // TODO: use a per-batch flag for logits presence instead - const bool has_logits = !cparams.embeddings; - const bool has_embd = cparams.embeddings && (cparams.pooling_type == LLAMA_POOLING_TYPE_NONE); - - const size_t logits_size = has_logits ? n_vocab*n_outputs_max : 0; - const size_t embd_size = has_embd ? n_embd*n_outputs_max : 0; - - if (lctx.output_ids.empty()) { - // init, never resized afterwards - lctx.output_ids.resize(n_batch); - } - - const size_t prev_size = lctx.buf_output ? ggml_backend_buffer_get_size(lctx.buf_output) : 0; - const size_t new_size = (logits_size + embd_size) * sizeof(float); - - // alloc only when more than the current capacity is required - // TODO: also consider shrinking the buffer - if (!lctx.buf_output || prev_size < new_size) { - if (lctx.buf_output) { -#ifndef NDEBUG - // This doesn't happen often, but may be annoying in some cases (like the HellaSwag benchmark) - LLAMA_LOG_INFO("%s: reallocating output buffer from size %.02f MiB to %.02f MiB\n", __func__, prev_size / 1024.0 / 1024.0, new_size / 1024.0 / 1024.0); -#endif - ggml_backend_buffer_free(lctx.buf_output); - lctx.buf_output = nullptr; - lctx.logits = nullptr; - lctx.embd = nullptr; - } - - lctx.buf_output = ggml_backend_buft_alloc_buffer(llama_default_buffer_type_cpu(true), new_size); - if (lctx.buf_output == nullptr) { - LLAMA_LOG_ERROR("%s: failed to allocate output buffer of size %.2f MiB\n", __func__, new_size / (1024.0 * 1024.0)); - return 0; - } - } - - float * output_base = (float *) ggml_backend_buffer_get_base(lctx.buf_output); - - lctx.logits = has_logits ? output_base : nullptr; - lctx.embd = has_embd ? output_base + logits_size : nullptr; - - lctx.output_size = n_outputs_max; - lctx.logits_size = logits_size; - lctx.embd_size = embd_size; - - // set all ids as invalid (negative) - std::fill(lctx.output_ids.begin(), lctx.output_ids.end(), -1); - - ggml_backend_buffer_clear(lctx.buf_output, 0); - - lctx.n_outputs = 0; - - return n_outputs_max; -} - - -static void llama_graph_compute( - llama_context & lctx, - ggml_cgraph * gf, - int n_threads) { -#ifdef GGML_USE_METAL - if (ggml_backend_is_metal(lctx.backend_metal)) { - ggml_backend_metal_set_n_cb(lctx.backend_metal, n_threads); - } -#endif - - if (lctx.backend_cpu != nullptr) { - ggml_backend_cpu_set_n_threads(lctx.backend_cpu, n_threads); - ggml_backend_cpu_set_abort_callback(lctx.backend_cpu, lctx.abort_callback, lctx.abort_callback_data); - } -#ifdef GGML_USE_BLAS - if (lctx.backend_blas != nullptr) { - ggml_backend_blas_set_n_threads(lctx.backend_blas, n_threads); - } -#endif - - ggml_backend_sched_graph_compute_async(lctx.sched, gf); - - // fprintf(stderr, "splits: %d\n", ggml_backend_sched_get_n_splits(lctx.sched)); -} - -// decode a batch of tokens by evaluating the transformer -// -// - lctx: llama context -// - batch: batch to evaluate -// -// return 0 on success -// return positive int on warning -// return negative int on error -// -static int llama_decode_internal( - llama_context & lctx, - llama_batch batch_all) { // TODO: rename back to batch - - lctx.is_encoding = false; - const uint32_t n_tokens_all = batch_all.n_tokens; - - if (n_tokens_all == 0) { - LLAMA_LOG_ERROR("%s: n_tokens == 0", __func__); - return -1; - } - - const auto & model = lctx.model; - const auto & hparams = model.hparams; - const auto & cparams = lctx.cparams; - - GGML_ASSERT((!batch_all.token && batch_all.embd) || (batch_all.token && !batch_all.embd)); // NOLINT - - GGML_ASSERT(n_tokens_all <= cparams.n_batch); - - GGML_ASSERT((cparams.causal_attn || cparams.n_ubatch >= n_tokens_all) && "non-causal attention requires n_ubatch >= n_tokens"); - - if (lctx.t_compute_start_us == 0) { - lctx.t_compute_start_us = ggml_time_us(); - } - lctx.n_queued_tokens += n_tokens_all; - - auto & kv_self = lctx.kv_self; - - const int64_t n_embd = hparams.n_embd; - const int64_t n_vocab = hparams.n_vocab; - - uint32_t n_outputs = 0; - uint32_t n_outputs_prev = 0; - - const auto n_ubatch = cparams.n_ubatch; - - // TODO: simplify or deprecate - std::vector pos; - std::vector n_seq_id; - std::vector seq_id_arr; - std::vector> seq_id; - - // this indicates we are doing pooled embedding, so we ignore batch.logits and output all tokens - const bool embd_pooled = cparams.embeddings && cparams.pooling_type != LLAMA_POOLING_TYPE_NONE; - - // count outputs - if (batch_all.logits && !embd_pooled) { - for (uint32_t i = 0; i < n_tokens_all; ++i) { - n_outputs += batch_all.logits[i] != 0; - } - } else if (lctx.logits_all || embd_pooled) { - n_outputs = n_tokens_all; - } else { - // keep last output only - n_outputs = 1; - } - - // reserve output buffer - if (llama_output_reserve(lctx, n_outputs) < n_outputs) { - LLAMA_LOG_ERROR("%s: could not reserve space for batch with %u outputs\n", __func__, n_outputs); - return -2; - }; - - // set output mappings - if (batch_all.logits) { - int32_t i_logits = 0; - for (uint32_t i = 0; i < n_tokens_all; ++i) { - if (batch_all.logits[i]) { - lctx.output_ids[i] = i_logits++; - } - } - } else { - for (uint32_t i = 0; i < n_outputs; ++i) { - lctx.output_ids[i] = i; - } - } - - for (uint32_t cur_token = 0; cur_token < n_tokens_all; cur_token += n_ubatch) { - const uint32_t n_tokens = std::min(n_ubatch, n_tokens_all - cur_token); - llama_batch u_batch = { - /* .n_tokens = */ (int32_t) n_tokens, - /* .token = */ batch_all.token ? batch_all.token + cur_token : nullptr, - /* .embd = */ batch_all.embd ? batch_all.embd + cur_token*n_embd : nullptr, - /* .pos = */ batch_all.pos ? batch_all.pos + cur_token : nullptr, - /* .n_seq_id = */ batch_all.n_seq_id ? batch_all.n_seq_id + cur_token : nullptr, - /* .seq_id = */ batch_all.seq_id ? batch_all.seq_id + cur_token : nullptr, - /* .logits = */ batch_all.logits ? batch_all.logits + cur_token : nullptr, - /* .all_pos_0 = */ batch_all.all_pos_0 + (llama_pos) cur_token*batch_all.all_pos_1, - /* .all_pos_1 = */ batch_all.all_pos_1, - /* .all_seq_id = */ batch_all.all_seq_id, - }; - - // count the outputs in this u_batch - { - int32_t n_outputs_new = 0; - - if (u_batch.logits && !embd_pooled) { - for (uint32_t i = 0; i < n_tokens; i++) { - n_outputs_new += u_batch.logits[i] != 0; - } - } else if (n_outputs == n_tokens_all) { - n_outputs_new = n_tokens; - } else { - // keep last output only - if (cur_token + n_tokens >= n_tokens_all) { - n_outputs_new = 1; - } - } - - // needs to happen before the graph is built - lctx.n_outputs = n_outputs_new; - } - - int n_threads = n_tokens == 1 ? cparams.n_threads : cparams.n_threads_batch; - GGML_ASSERT(n_threads > 0); - - // helpers for smoother batch API transition - // after deprecating the llama_eval calls, these will be removed - if (u_batch.pos == nullptr) { - pos.resize(n_tokens); - for (uint32_t i = 0; i < n_tokens; i++) { - pos[i] = u_batch.all_pos_0 + i*u_batch.all_pos_1; - } - - u_batch.pos = pos.data(); - } - - if (u_batch.seq_id == nullptr) { - n_seq_id.resize(n_tokens); - seq_id.resize(n_tokens); - seq_id_arr.resize(n_tokens); - for (uint32_t i = 0; i < n_tokens; i++) { - n_seq_id[i] = 1; - seq_id[i].resize(1); - seq_id[i][0] = u_batch.all_seq_id; - seq_id_arr[i] = seq_id[i].data(); - } - - u_batch.n_seq_id = n_seq_id.data(); - u_batch.seq_id = seq_id_arr.data(); - } - - // non-causal masks do not use the KV cache - if (hparams.causal_attn) { - llama_kv_cache_update(&lctx); - - // if we have enough unused cells before the current head -> - // better to start searching from the beginning of the cache, hoping to fill it - if (kv_self.head > kv_self.used + 2*n_tokens) { - kv_self.head = 0; - } - - if (!llama_kv_cache_find_slot(kv_self, u_batch)) { - return 1; - } - - if (!kv_self.recurrent) { - // a heuristic, to avoid attending the full cache if it is not yet utilized - // after enough generations, the benefit from this heuristic disappears - // if we start defragmenting the cache, the benefit from this will be more important - const uint32_t pad = llama_kv_cache_get_padding(cparams); - kv_self.n = std::min(kv_self.size, std::max(pad, GGML_PAD(llama_kv_cache_cell_max(kv_self), pad))); - //kv_self.n = llama_kv_cache_cell_max(kv_self); - } - } - - //printf("kv_self.n = %5d, kv_self.used = %5d, kv_self.head = %5d\n", kv_self.n, kv_self.used, kv_self.head); - - ggml_backend_sched_reset(lctx.sched); - ggml_backend_sched_set_eval_callback(lctx.sched, lctx.cparams.cb_eval, lctx.cparams.cb_eval_user_data); - - ggml_cgraph * gf = llama_build_graph(lctx, u_batch, false); - - // the output is always the last tensor in the graph - struct ggml_tensor * res = gf->nodes[gf->n_nodes - 1]; - struct ggml_tensor * embd = gf->nodes[gf->n_nodes - 2]; - - if (lctx.n_outputs == 0) { - // no output - res = nullptr; - embd = nullptr; - } else if (cparams.embeddings) { - res = nullptr; // do not extract logits for embedding case - embd = nullptr; - for (int i = gf->n_nodes - 1; i >= 0; --i) { - if (strcmp(gf->nodes[i]->name, "result_embd_pooled") == 0) { - embd = gf->nodes[i]; - break; - } - } - GGML_ASSERT(embd != nullptr && "missing embeddings tensor"); - } else { - embd = nullptr; // do not extract embeddings when not needed - GGML_ASSERT(strcmp(res->name, "result_output") == 0 && "missing result_output tensor"); - } - // LLAMA_LOG_INFO("graph build time: %.3f ms (%d nodes, %d leafs)\n", (ggml_time_us() - t_start_us)/1000.0, gf->n_nodes, gf->n_leafs); - - ggml_backend_sched_alloc_graph(lctx.sched, gf); - - llama_set_inputs(lctx, u_batch); - - llama_graph_compute(lctx, gf, n_threads); - - // update the kv ring buffer - { - kv_self.head += n_tokens; - - // Ensure kv cache head points to a valid index. - if (kv_self.head >= kv_self.size) { - kv_self.head = 0; - } - } - - // plot the computation graph in dot format (for debugging purposes) - //if (n_past%100 == 0) { - // ggml_graph_dump_dot(gf, NULL, "llama.dot"); - //} - - // extract logits - if (res) { - ggml_backend_t backend_res = ggml_backend_sched_get_tensor_backend(lctx.sched, res); - GGML_ASSERT(backend_res != nullptr); - GGML_ASSERT(lctx.logits != nullptr); - - float * logits_out = lctx.logits + n_outputs_prev*n_vocab; - const int32_t n_outputs_new = lctx.n_outputs; - - if (n_outputs_new) { - GGML_ASSERT( n_outputs_prev + n_outputs_new <= n_outputs); - GGML_ASSERT((n_outputs_prev + n_outputs_new)*n_vocab <= (int64_t) lctx.logits_size); - ggml_backend_tensor_get_async(backend_res, res, logits_out, 0, n_outputs_new*n_vocab*sizeof(float)); - } - } - - // extract embeddings - if (embd) { - ggml_backend_t backend_embd = ggml_backend_sched_get_tensor_backend(lctx.sched, embd); - GGML_ASSERT(backend_embd != nullptr); - - switch (cparams.pooling_type) { - case LLAMA_POOLING_TYPE_NONE: - { - // extract token embeddings - GGML_ASSERT(lctx.embd != nullptr); - float * embd_out = lctx.embd + n_outputs_prev*n_embd; - const int32_t n_outputs_new = lctx.n_outputs; - - if (n_outputs_new) { - GGML_ASSERT( n_outputs_prev + n_outputs_new <= n_outputs); - GGML_ASSERT((n_outputs_prev + n_outputs_new)*n_embd <= (int64_t) lctx.embd_size); - ggml_backend_tensor_get_async(backend_embd, embd, embd_out, 0, n_outputs_new*n_embd*sizeof(float)); - } - } break; - case LLAMA_POOLING_TYPE_MEAN: - case LLAMA_POOLING_TYPE_CLS: - case LLAMA_POOLING_TYPE_LAST: - { - // extract sequence embeddings - auto & embd_seq_out = lctx.embd_seq; - embd_seq_out.clear(); - - for (uint32_t i = 0; i < n_tokens; i++) { - const llama_seq_id seq_id = u_batch.seq_id[i][0]; - if (embd_seq_out.find(seq_id) != embd_seq_out.end()) { - continue; - } - embd_seq_out[seq_id].resize(n_embd); - ggml_backend_tensor_get_async(backend_embd, embd, embd_seq_out[seq_id].data(), (n_embd*seq_id)*sizeof(float), n_embd*sizeof(float)); - } - } break; - case LLAMA_POOLING_TYPE_UNSPECIFIED: - { - GGML_ABORT("unknown pooling type"); - } - } - } - n_outputs_prev += lctx.n_outputs; - } - - // set to total number of outputs in the batch, for use in llama_get_logits_ith - lctx.n_outputs = n_outputs; - - // wait for the computation to finish (automatically done when obtaining the model output) - //llama_synchronize(&lctx); - - // decide if we need to defrag the kv cache - if (cparams.causal_attn && cparams.defrag_thold >= 0.0f) { - const float fragmentation = kv_self.n >= 128 ? 1.0f - float(kv_self.used)/float(kv_self.n) : 0.0f; - - // queue defragmentation for next llama_kv_cache_update - if (fragmentation > cparams.defrag_thold) { - //LLAMA_LOG_INFO("fragmentation: %.2f\n", fragmentation); - - llama_kv_cache_defrag(kv_self); - } - } - - // Reset state for the next token before backend sync, to allow the CPU activities in the reset to - // overlap with device computation. - ggml_backend_sched_reset(lctx.sched); - - return 0; -} - -// encode a batch of tokens by evaluating the encoder part of the transformer -// -// - lctx: llama context -// - batch: batch to evaluate -// -// return 0 on success -// return positive int on warning -// return negative int on error -// -static int llama_encode_internal( - llama_context & lctx, - llama_batch batch) { - - lctx.is_encoding = true; - - const uint32_t n_tokens = batch.n_tokens; - - if (n_tokens == 0) { - LLAMA_LOG_ERROR("%s: n_tokens == 0", __func__); - return -1; - } - - const auto & model = lctx.model; - const auto & hparams = model.hparams; - const auto & cparams = lctx.cparams; - - GGML_ASSERT((!batch.token && batch.embd) || (batch.token && !batch.embd)); // NOLINT - - // micro-batching is not possible for non-causal encoding, so we process the batch in a single shot - GGML_ASSERT(cparams.n_ubatch >= n_tokens && "encoder requires n_ubatch >= n_tokens"); - - if (lctx.t_compute_start_us == 0) { - lctx.t_compute_start_us = ggml_time_us(); - } - - lctx.n_queued_tokens += n_tokens; - - const int64_t n_embd = hparams.n_embd; - - // TODO: simplify or deprecate - std::vector pos; - std::vector n_seq_id; - std::vector seq_id_arr; - std::vector> seq_id; - - // reserve output buffer - if (llama_output_reserve(lctx, n_tokens) < n_tokens) { - LLAMA_LOG_ERROR("%s: could not reserve space for batch with %u outputs\n", __func__, n_tokens); - return -2; - }; - - for (uint32_t i = 0; i < n_tokens; ++i) { - lctx.output_ids[i] = i; - } - - lctx.inp_embd_enc = NULL; - lctx.n_outputs = n_tokens; - - const int n_threads = n_tokens == 1 ? cparams.n_threads : cparams.n_threads_batch; - GGML_ASSERT(n_threads > 0); - - // helpers for smoother batch API transition - // after deprecating the llama_eval calls, these will be removed - if (batch.pos == nullptr) { - pos.resize(n_tokens); - for (uint32_t i = 0; i < n_tokens; i++) { - pos[i] = batch.all_pos_0 + i*batch.all_pos_1; - } - - batch.pos = pos.data(); - } - - if (batch.seq_id == nullptr) { - n_seq_id.resize(n_tokens); - seq_id.resize(n_tokens); - seq_id_arr.resize(n_tokens); - for (uint32_t i = 0; i < n_tokens; i++) { - n_seq_id[i] = 1; - seq_id[i].resize(1); - seq_id[i][0] = batch.all_seq_id; - seq_id_arr[i] = seq_id[i].data(); - } - - batch.n_seq_id = n_seq_id.data(); - batch.seq_id = seq_id_arr.data(); - } - - ggml_backend_sched_reset(lctx.sched); - ggml_backend_sched_set_eval_callback(lctx.sched, lctx.cparams.cb_eval, lctx.cparams.cb_eval_user_data); - - ggml_cgraph * gf = llama_build_graph(lctx, batch, false); - - // the output embeddings after the final encoder normalization - struct ggml_tensor * embd = nullptr; - - // there are two cases here - if (llama_model_has_decoder(&lctx.model)) { - // first case is an encoder-decoder T5 model where embeddings are passed to decoder - embd = gf->nodes[gf->n_nodes - 1]; - GGML_ASSERT(strcmp(embd->name, "result_norm") == 0 && "missing result_output tensor"); - } else { - // second case is an encoder-only T5 model - if (cparams.embeddings) { - // only output embeddings if required - embd = gf->nodes[gf->n_nodes - 1]; - if (strcmp(embd->name, "result_embd_pooled") != 0) { - embd = gf->nodes[gf->n_nodes - 2]; - } - GGML_ASSERT(strcmp(embd->name, "result_embd_pooled") == 0 && "missing embeddings tensor"); - } - } - - ggml_backend_sched_alloc_graph(lctx.sched, gf); - - llama_set_inputs(lctx, batch); - - llama_graph_compute(lctx, gf, n_threads); - - // extract embeddings - if (embd) { - ggml_backend_t backend_embd = ggml_backend_sched_get_tensor_backend(lctx.sched, embd); - GGML_ASSERT(backend_embd != nullptr); - - if (llama_model_has_decoder(&lctx.model)) { - lctx.embd_enc.resize(n_tokens*n_embd); - float * embd_out = lctx.embd_enc.data(); - - ggml_backend_tensor_get_async(backend_embd, embd, embd_out, 0, n_tokens*n_embd*sizeof(float)); - - // remember the sequence ids used during the encoding - needed for cross attention later - lctx.seq_ids_enc.resize(n_tokens); - for (uint32_t i = 0; i < n_tokens; i++) { - for (int s = 0; s < batch.n_seq_id[i]; s++) { - llama_seq_id seq_id = batch.seq_id[i][s]; - lctx.seq_ids_enc[i].insert(seq_id); - } - } - } else { - GGML_ASSERT(lctx.embd != nullptr); - - switch (cparams.pooling_type) { - case LLAMA_POOLING_TYPE_NONE: - { - // extract token embeddings - GGML_ASSERT(lctx.embd != nullptr); - float * embd_out = lctx.embd; - - GGML_ASSERT(n_tokens*n_embd <= (int64_t) lctx.embd_size); - ggml_backend_tensor_get_async(backend_embd, embd, embd_out, 0, n_tokens*n_embd*sizeof(float)); - } break; - case LLAMA_POOLING_TYPE_MEAN: - case LLAMA_POOLING_TYPE_CLS: - case LLAMA_POOLING_TYPE_LAST: - { - // extract sequence embeddings - auto & embd_seq_out = lctx.embd_seq; - embd_seq_out.clear(); - - for (uint32_t i = 0; i < n_tokens; i++) { - const llama_seq_id seq_id = batch.seq_id[i][0]; - if (embd_seq_out.find(seq_id) != embd_seq_out.end()) { - continue; - } - embd_seq_out[seq_id].resize(n_embd); - ggml_backend_tensor_get_async(backend_embd, embd, embd_seq_out[seq_id].data(), (n_embd*seq_id)*sizeof(float), n_embd*sizeof(float)); - } - } break; - case LLAMA_POOLING_TYPE_UNSPECIFIED: - { - GGML_ABORT("unknown pooling type"); - } - } - } - } - - // Reset state for the next token before backend sync, to allow the CPU activities in the reset to - // overlap with device computation. - ggml_backend_sched_reset(lctx.sched); - - return 0; -} - -// find holes from the beginning of the KV cache and fill them by moving data from the end of the cache -static void llama_kv_cache_defrag_internal(struct llama_context & lctx) { - auto & kv_self = lctx.kv_self; - - const auto & hparams = lctx.model.hparams; - - const uint32_t n_layer = hparams.n_layer; - - const uint32_t n_kv = llama_kv_cache_cell_max(kv_self); - const uint32_t n_used = kv_self.used; - - assert(n_used <= n_kv); - - //const int64_t t_start = ggml_time_us(); - - // number of cells moved - uint32_t n_moves = 0; - - // each move requires 6*n_layer tensors (see build_defrag) - // - source view, destination view, copy operation - // - x2 for keys and values - //const uint32_t max_moves = llama_model_max_nodes(model)/(6*n_layer); - // TODO: tmp fix https://github.com/ggerganov/llama.cpp/issues/6685#issuecomment-2057579516 - const uint32_t max_moves = (llama_model_max_nodes(lctx.model) - 2*n_layer)/(6*n_layer); - - // determine which KV cells to move where - // - // cell i moves to ids[i] - // - // if ids[i] == i || ids[i] == n_kv, then cell i is not moved - // - std::vector ids(n_kv, n_kv); - - for (uint32_t i0 = 0; i0 < n_used; ++i0) { - const auto & cell0 = kv_self.cells[i0]; - - if (!cell0.is_empty()) { - ids[i0] = i0; - - continue; - } - - // found a hole - fill it with data from the end of the cache - - uint32_t nh = 1; - - // determine the size of the hole - while (i0 + nh < n_used && kv_self.cells[i0 + nh].is_empty()) { - nh++; - } - - uint32_t nf = 0; - uint32_t is = n_kv - 1; - - // starting from the end, find nh non-empty cells - for (; is > i0; --is) { - const auto & cell1 = kv_self.cells[is]; - - if (cell1.is_empty() || ids[is] != n_kv) { - continue; - } - - // non-empty cell which is not yet moved - nf++; - - if (nf == nh) { - break; - } - } - - // this can only happen if `n_used` is not accurate, which would be a bug - GGML_ASSERT(nf == nh && "KV defrag bug: nf != nh"); - - nf = 0; - - uint32_t i1 = is; - - // are we moving a continuous block of memory? - bool cont = false; - - // should we stop searching for the next move? - bool stop = false; - - // go back and move the nf cells to the hole - for (; i1 < n_kv; ++i1) { - auto & cell1 = kv_self.cells[i1]; - - if (cell1.is_empty() || ids[i1] != n_kv) { - if (n_moves == max_moves) { - stop = true; - break; - } - - cont = false; - continue; - } - - // this cell goes to (i0 + nf) - ids[i1] = i0 + nf; - - // move the cell meta data - kv_self.cells[i0 + nf] = cell1; - - // clear the old cell and move the head there - cell1 = llama_kv_cell(); - kv_self.head = n_used; - - if (!cont) { - n_moves++; - cont = true; - } - - nf++; - - if (nf == nh) { - break; - } - } - - if (stop || n_moves == max_moves) { - break; - } - - //LLAMA_LOG_INFO("(tmp log) KV defrag: move [%u, %u) to [%u, %u)\n", is, i1 + 1, i0, i0 + nh); - - i0 += nh - 1; - } - - if (n_moves == 0) { - return; - } - - //LLAMA_LOG_INFO("(tmp log) KV defrag cell moves: %u\n", n_moves); - - //LLAMA_LOG_INFO("expected gf nodes: %u\n", 6*n_moves*n_layer); - -#if 0 - // CPU defrag - // - // TODO: optimizations are possible: - // - multiple threads - // - avoid copying to the host memory when already there - // - // likely not worth the effort, as we have ggml_graph based defrag - // - - const uint32_t n_embd_k_gqa = hparams.n_embd_k_gqa(); - const uint32_t n_embd_v_gqa = hparams.n_embd_v_gqa(); - - const uint32_t kv_size = kv_self.size; - - std::vector buf_k; - std::vector buf_v; - - for (uint32_t il = 0; il < n_layer; ++il) { - const size_t k_size_row = ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa); - const size_t k_size = ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa*kv_size); - - const size_t v_size_el = ggml_type_size(kv_self.v_l[il]->type); - const size_t v_size = ggml_row_size (kv_self.v_l[il]->type, n_embd_v_gqa*kv_size); - - buf_k.resize(k_size); - buf_v.resize(v_size); - - ggml_backend_tensor_get(kv_self.k_l[il], buf_k.data(), 0, buf_k.size()); - ggml_backend_tensor_get(kv_self.v_l[il], buf_v.data(), 0, buf_v.size()); - - // batch move [i, i+nm) to [id, id+nm) - // note: cells can move only to a lower index - for (uint32_t i = 0; i < n_kv; ++i) { - const uint32_t id = ids[i]; - - if (i == id || id == n_kv) { - continue; - } - - uint32_t nm = 1; - - while (i + nm < n_kv && ids[i + nm] == id + nm) { - nm++; - } - - // move keys - { - const int64_t os = i*k_size_row; - const int64_t od = id*k_size_row; - - memcpy(buf_k.data() + od, buf_k.data() + os, nm*k_size_row); - } - - // move values (note: they are transposed) - { - const int64_t os = i; - const int64_t od = id; - - for (uint32_t j = 0; j < n_embd_v_gqa; ++j) { - memcpy(buf_v.data() + (od + j*kv_size)*v_size_el, buf_v.data() + (os + j*kv_size)*v_size_el, nm*v_size_el); - } - } - - i += nm - 1; - } - - ggml_backend_tensor_set(kv_self.k_l[il], buf_k.data(), 0, buf_k.size()); - ggml_backend_tensor_set(kv_self.v_l[il], buf_v.data(), 0, buf_v.size()); - } -#else - // ggml_graph defrag - - ggml_backend_sched_reset(lctx.sched); - - ggml_cgraph * gf = llama_build_graph_defrag(lctx, ids); - - llama_graph_compute(lctx, gf, lctx.cparams.n_threads); -#endif - - //const int64_t t_end = ggml_time_us(); - - //LLAMA_LOG_INFO("(tmp log) KV defrag time: %.3f ms\n", (t_end - t_start)/1000.0); -} - -static void llama_kv_cache_update_internal(struct llama_context & lctx) { - bool need_reserve = false; - - // apply K-shift if needed - if (lctx.model.hparams.rope_type != LLAMA_ROPE_TYPE_NONE && lctx.kv_self.has_shift) { - if (lctx.model.arch == LLM_ARCH_DEEPSEEK2) { // not supported due to MLA - GGML_ABORT("Deepseek2 does not support K-shift"); - } - - { - ggml_backend_sched_reset(lctx.sched); - - ggml_cgraph * gf = llama_build_graph_k_shift(lctx); - - ggml_backend_sched_alloc_graph(lctx.sched, gf); - - llama_set_k_shift(lctx); - - llama_graph_compute(lctx, gf, lctx.cparams.n_threads); - - need_reserve = true; - } - - { - auto & kv_self = lctx.kv_self; - - kv_self.has_shift = false; - - for (uint32_t i = 0; i < kv_self.size; ++i) { - kv_self.cells[i].delta = 0; - } - } - } - - if (lctx.kv_self.recurrent && lctx.kv_self.do_copy) { - { - ggml_backend_sched_reset(lctx.sched); - - ggml_cgraph * gf = llama_build_graph_s_copy(lctx); - - ggml_backend_sched_alloc_graph(lctx.sched, gf); - - llama_set_s_copy(lctx); - - llama_graph_compute(lctx, gf, lctx.cparams.n_threads); - - need_reserve = true; - } - - { - auto & kv_self = lctx.kv_self; - - kv_self.do_copy = false; - - for (uint32_t i = 0; i < kv_self.size; ++i) { - kv_self.cells[i].src = i; - } - } - } - - // defragment the KV cache if needed - if (lctx.kv_self.do_defrag) { - llama_kv_cache_defrag_internal(lctx); - - need_reserve = true; - - lctx.kv_self.do_defrag = false; - } - - // reserve a worst case graph again - if (need_reserve) { - // TODO: extract to a function - // build worst-case graph - int n_tokens = (int)std::min(lctx.cparams.n_ctx, lctx.cparams.n_ubatch); - int n_past = lctx.cparams.n_ctx - n_tokens; - llama_token token = llama_token_bos(&lctx.model); // not actually used by llama_build_graph, but required to choose between token and embedding inputs graph - ggml_cgraph * gf = llama_build_graph(lctx, llama_batch_get_one(&token, n_tokens, n_past, 0), true); - - // initialize scheduler with the worst-case graph - ggml_backend_sched_reset(lctx.sched); - if (!ggml_backend_sched_reserve(lctx.sched, gf)) { - LLAMA_LOG_ERROR("%s: failed to allocate compute buffers\n", __func__); - } - } -} - -// -// quantization -// - -struct quantize_state_internal { - const llama_model & model; - const llama_model_quantize_params * params; - - int n_attention_wv = 0; - int n_ffn_down = 0; - int n_ffn_gate = 0; - int n_ffn_up = 0; - int i_attention_wv = 0; - int i_ffn_down = 0; - int i_ffn_gate = 0; - int i_ffn_up = 0; - - int n_k_quantized = 0; - int n_fallback = 0; - - bool has_imatrix = false; - - // used to figure out if a model shares tok_embd with the output weight - bool has_output = false; - - quantize_state_internal(const llama_model & model, const llama_model_quantize_params * params) - : model(model) - , params(params) - {} -}; - -static void llama_tensor_dequantize_internal( - struct ggml_tensor * tensor, std::vector> & output, std::vector & workers, - const size_t nelements, const int nthread -) { - if (output.size() < nelements) { - output.resize(nelements); - } - float * f32_output = (float *) output.data(); - - ggml_type_traits_t qtype; - if (ggml_is_quantized(tensor->type)) { - qtype = ggml_internal_get_type_traits(tensor->type); - if (qtype.to_float == NULL) { - throw std::runtime_error(format("type %s unsupported for integer quantization: no dequantization available", ggml_type_name(tensor->type))); - } - } else if (tensor->type != GGML_TYPE_F16 && - tensor->type != GGML_TYPE_BF16) { - throw std::runtime_error(format("cannot dequantize/convert tensor type %s", ggml_type_name(tensor->type))); - } - - if (nthread < 2) { - if (tensor->type == GGML_TYPE_F16) { - ggml_fp16_to_fp32_row((ggml_fp16_t *)tensor->data, f32_output, nelements); - } else if (tensor->type == GGML_TYPE_BF16) { - ggml_bf16_to_fp32_row((ggml_bf16_t *)tensor->data, f32_output, nelements); - } else if (ggml_is_quantized(tensor->type)) { - qtype.to_float(tensor->data, f32_output, nelements); - } else { - GGML_ABORT("fatal error"); // unreachable - } - return; - } - - size_t block_size; - if (tensor->type == GGML_TYPE_F16 || - tensor->type == GGML_TYPE_BF16) { - block_size = 1; - } else { - block_size = (size_t)ggml_blck_size(tensor->type); - } - - size_t block_size_bytes = ggml_type_size(tensor->type); - - GGML_ASSERT(nelements % block_size == 0); - size_t nblocks = nelements / block_size; - size_t blocks_per_thread = nblocks / nthread; - size_t spare_blocks = nblocks - (blocks_per_thread * nthread); // if blocks aren't divisible by thread count - - size_t in_buff_offs = 0; - size_t out_buff_offs = 0; - - for (int tnum = 0; tnum < nthread; tnum++) { - size_t thr_blocks = blocks_per_thread + (tnum == nthread - 1 ? spare_blocks : 0); // num blocks for this thread - size_t thr_elems = thr_blocks * block_size; // number of elements for this thread - size_t thr_block_bytes = thr_blocks * block_size_bytes; // number of input bytes for this thread - - auto compute = [qtype] (ggml_type typ, uint8_t * inbuf, float * outbuf, int nels) { - if (typ == GGML_TYPE_F16) { - ggml_fp16_to_fp32_row((ggml_fp16_t *)inbuf, outbuf, nels); - } else if (typ == GGML_TYPE_BF16) { - ggml_bf16_to_fp32_row((ggml_bf16_t *)inbuf, outbuf, nels); - } else { - qtype.to_float(inbuf, outbuf, nels); - } - }; - workers.emplace_back(compute, tensor->type, (uint8_t *) tensor->data + in_buff_offs, f32_output + out_buff_offs, thr_elems); - in_buff_offs += thr_block_bytes; - out_buff_offs += thr_elems; - } - for (auto & w : workers) { w.join(); } - workers.clear(); -} - -static ggml_type llama_tensor_get_type(quantize_state_internal & qs, ggml_type new_type, const ggml_tensor * tensor, llama_ftype ftype) { - const std::string name = ggml_get_name(tensor); - - // TODO: avoid hardcoded tensor names - use the TN_* constants - const llm_arch arch = qs.model.arch; - const auto tn = LLM_TN(arch); - - auto use_more_bits = [](int i_layer, int n_layers) -> bool { - return i_layer < n_layers/8 || i_layer >= 7*n_layers/8 || (i_layer - n_layers/8)%3 == 2; - }; - const int n_expert = std::max(1, (int)qs.model.hparams.n_expert); - auto layer_info = [n_expert] (int i_layer, int n_layer, const char * name) { - if (n_expert > 1) { - // Believe it or not, "experts" in the FFN of Mixtral-8x7B are not consecutive, but occasionally randomly - // sprinkled in the model. Hence, simply dividing i_ffn_down by n_expert does not work - // for getting the current layer as I initially thought, and we need to resort to parsing the - // tensor name. - if (sscanf(name, "blk.%d.", &i_layer) != 1) { - throw std::runtime_error(format("Failed to determine layer for tensor %s", name)); - } - if (i_layer < 0 || i_layer >= n_layer) { - throw std::runtime_error(format("Bad layer %d for tensor %s. Must be in [0, %d)", i_layer, name, n_layer)); - } - } - return std::make_pair(i_layer, n_layer); - }; - - // for arches that share the same tensor between the token embeddings and the output, we quantize the token embeddings - // with the quantization of the output tensor - if (name == tn(LLM_TENSOR_OUTPUT, "weight") || (!qs.has_output && name == tn(LLM_TENSOR_TOKEN_EMBD, "weight"))) { - if (qs.params->output_tensor_type < GGML_TYPE_COUNT) { - new_type = qs.params->output_tensor_type; - } else { - int nx = tensor->ne[0]; - if (arch == LLM_ARCH_FALCON || nx % QK_K != 0) { - new_type = GGML_TYPE_Q8_0; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ2_XXS || ftype == LLAMA_FTYPE_MOSTLY_IQ2_XS || ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS || - ftype == LLAMA_FTYPE_MOSTLY_IQ1_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M || - ftype == LLAMA_FTYPE_MOSTLY_IQ1_M) { - new_type = GGML_TYPE_Q5_K; - } - else if (new_type != GGML_TYPE_Q8_0) { - new_type = GGML_TYPE_Q6_K; - } - } - } else if (name == "token_embd.weight") { - if (qs.params->token_embedding_type < GGML_TYPE_COUNT) { - new_type = qs.params->token_embedding_type; - } else { - if (ftype == LLAMA_FTYPE_MOSTLY_IQ2_XXS || ftype == LLAMA_FTYPE_MOSTLY_IQ2_XS || - ftype == LLAMA_FTYPE_MOSTLY_IQ1_S || ftype == LLAMA_FTYPE_MOSTLY_IQ1_M) { - new_type = GGML_TYPE_Q2_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M) { - new_type = GGML_TYPE_IQ3_S; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS) { - new_type = GGML_TYPE_IQ3_S; - } - else if (new_type == GGML_TYPE_Q4_0_4_4 || new_type == GGML_TYPE_Q4_0_4_8 || - new_type == GGML_TYPE_Q4_0_8_8) { - new_type = GGML_TYPE_Q4_0; - } - } - } else if (ftype == LLAMA_FTYPE_MOSTLY_IQ2_XXS || ftype == LLAMA_FTYPE_MOSTLY_IQ2_XS || ftype == LLAMA_FTYPE_MOSTLY_IQ1_S || - ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M || ftype == LLAMA_FTYPE_MOSTLY_IQ1_M) { - if (name.find("attn_v.weight") != std::string::npos) { - if (qs.model.hparams.n_gqa() >= 4 || qs.model.hparams.n_expert >= 4) new_type = GGML_TYPE_Q4_K; - else new_type = ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M ? GGML_TYPE_IQ3_S : GGML_TYPE_Q2_K; - ++qs.i_attention_wv; - } - else if (qs.model.hparams.n_expert == 8 && name.find("attn_k.weight") != std::string::npos) { - new_type = GGML_TYPE_Q4_K; - } - else if (name.find("ffn_down") != std::string::npos) { - if (qs.i_ffn_down < qs.n_ffn_down/8) { - new_type = ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M ? GGML_TYPE_IQ3_S : GGML_TYPE_Q2_K; - } - ++qs.i_ffn_down; - } - else if (name.find("attn_output.weight") != std::string::npos) { - if (qs.model.hparams.n_expert == 8) { - new_type = GGML_TYPE_Q5_K; - } else { - if (ftype == LLAMA_FTYPE_MOSTLY_IQ1_S || ftype == LLAMA_FTYPE_MOSTLY_IQ1_M) new_type = GGML_TYPE_IQ2_XXS; - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ2_S || ftype == LLAMA_FTYPE_MOSTLY_IQ2_M) new_type = GGML_TYPE_IQ3_S; - } - } - } else if (name.find("attn_v.weight") != std::string::npos) { - if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K) { - new_type = qs.model.hparams.n_gqa() >= 4 ? GGML_TYPE_Q4_K : GGML_TYPE_Q3_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K_S && qs.model.hparams.n_gqa() >= 4) { - new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS) { - new_type = qs.model.hparams.n_gqa() >= 4 ? GGML_TYPE_Q4_K : !qs.has_imatrix ? GGML_TYPE_IQ3_S : GGML_TYPE_IQ3_XXS; - } - else if ((ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS || ftype == LLAMA_FTYPE_MOSTLY_IQ3_S) && qs.model.hparams.n_gqa() >= 4) { - new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_M) { - new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_M) { - new_type = qs.i_attention_wv < 2 ? GGML_TYPE_Q5_K : GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_L) new_type = GGML_TYPE_Q5_K; - else if ((ftype == LLAMA_FTYPE_MOSTLY_IQ4_NL || ftype == LLAMA_FTYPE_MOSTLY_IQ4_XS) && qs.model.hparams.n_gqa() >= 4) { - new_type = GGML_TYPE_Q5_K; - } - else if ((ftype == LLAMA_FTYPE_MOSTLY_Q4_K_M || ftype == LLAMA_FTYPE_MOSTLY_Q5_K_M) && - use_more_bits(qs.i_attention_wv, qs.n_attention_wv)) new_type = GGML_TYPE_Q6_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q4_K_S && qs.i_attention_wv < 4) new_type = GGML_TYPE_Q5_K; - if (qs.model.type == MODEL_70B) { - // In the 70B model we have 8 heads sharing the same attn_v weights. As a result, the attn_v.weight tensor is - // 8x smaller compared to attn_q.weight. Hence, we can get a nice boost in quantization accuracy with - // nearly negligible increase in model size by quantizing this tensor with more bits: - if (new_type == GGML_TYPE_Q3_K || new_type == GGML_TYPE_Q4_K) new_type = GGML_TYPE_Q5_K; - } - if (qs.model.hparams.n_expert == 8) { - // for the 8-expert model, bumping this to Q8_0 trades just ~128MB - // TODO: explore better strategies - new_type = GGML_TYPE_Q8_0; - } - ++qs.i_attention_wv; - } else if (name.find("attn_k.weight") != std::string::npos) { - if (qs.model.hparams.n_expert == 8) { - // for the 8-expert model, bumping this to Q8_0 trades just ~128MB - // TODO: explore better strategies - new_type = GGML_TYPE_Q8_0; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS) { - new_type = GGML_TYPE_IQ3_XXS; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS) { - new_type = GGML_TYPE_IQ2_S; - } - } else if (name.find("attn_q.weight") != std::string::npos) { - if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS) { - new_type = GGML_TYPE_IQ3_XXS; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS) { - new_type = GGML_TYPE_IQ2_S; - } - } else if (name.find("ffn_down") != std::string::npos) { - auto info = layer_info(qs.i_ffn_down, qs.n_ffn_down, name.c_str()); - int i_layer = info.first, n_layer = info.second; - if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K) new_type = GGML_TYPE_Q3_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K_S) { - if (i_layer < n_layer/8) new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS && !qs.has_imatrix) { - new_type = i_layer < n_layer/8 ? GGML_TYPE_Q4_K : GGML_TYPE_Q3_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_M) { - new_type = i_layer < n_layer/16 ? GGML_TYPE_Q5_K - : arch != LLM_ARCH_FALCON || use_more_bits(i_layer, n_layer) ? GGML_TYPE_Q4_K - : GGML_TYPE_Q3_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_M && (i_layer < n_layer/8 || - (qs.model.hparams.n_expert == 8 && use_more_bits(i_layer, n_layer)))) { - new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_L) { - new_type = arch == LLM_ARCH_FALCON ? GGML_TYPE_Q4_K : GGML_TYPE_Q5_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q4_K_M) { - if (arch == LLM_ARCH_FALCON) { - new_type = i_layer < n_layer/16 ? GGML_TYPE_Q6_K : - use_more_bits(i_layer, n_layer) ? GGML_TYPE_Q5_K : GGML_TYPE_Q4_K; - } else { - if (use_more_bits(i_layer, n_layer)) new_type = GGML_TYPE_Q6_K; - } - } - else if (i_layer < n_layer/8 && (ftype == LLAMA_FTYPE_MOSTLY_IQ4_NL || ftype == LLAMA_FTYPE_MOSTLY_IQ4_XS) && !qs.has_imatrix) { - new_type = GGML_TYPE_Q5_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q5_K_M && use_more_bits(i_layer, n_layer)) new_type = GGML_TYPE_Q6_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q4_K_S && arch != LLM_ARCH_FALCON && i_layer < n_layer/8) { - new_type = GGML_TYPE_Q5_K; - } - else if ((ftype == LLAMA_FTYPE_MOSTLY_Q4_0 || ftype == LLAMA_FTYPE_MOSTLY_Q5_0) - && qs.has_imatrix && i_layer < n_layer/8) { - // Guard against craziness in the first few ffn_down layers that can happen even with imatrix for Q4_0/Q5_0. - // We only do it when an imatrix is provided because a) we want to make sure that one can always get the - // same quantization as before imatrix stuff, and b) Q4_1/Q5_1 do go crazy on ffn_down without an imatrix. - new_type = ftype == LLAMA_FTYPE_MOSTLY_Q4_0 ? GGML_TYPE_Q4_1 : GGML_TYPE_Q5_1; - } - ++qs.i_ffn_down; - } else if (name.find("attn_output.weight") != std::string::npos) { - if (arch != LLM_ARCH_FALCON) { - if (qs.model.hparams.n_expert == 8) { - if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K || ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS || ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS || - ftype == LLAMA_FTYPE_MOSTLY_Q3_K_S || ftype == LLAMA_FTYPE_MOSTLY_Q3_K_M || ftype == LLAMA_FTYPE_MOSTLY_IQ4_NL || - ftype == LLAMA_FTYPE_MOSTLY_Q4_K_S || ftype == LLAMA_FTYPE_MOSTLY_Q4_K_M || ftype == LLAMA_FTYPE_MOSTLY_IQ3_S || - ftype == LLAMA_FTYPE_MOSTLY_IQ3_M || ftype == LLAMA_FTYPE_MOSTLY_IQ4_XS) { - new_type = GGML_TYPE_Q5_K; - } - } else { - if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K ) new_type = GGML_TYPE_Q3_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XXS) new_type = GGML_TYPE_IQ3_S; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_M ) new_type = GGML_TYPE_Q4_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_L ) new_type = GGML_TYPE_Q5_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_M ) new_type = GGML_TYPE_Q4_K; - } - } else { - if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_L) new_type = GGML_TYPE_Q4_K; - } - } - else if (name.find("attn_qkv.weight") != std::string::npos) { - if (ftype == LLAMA_FTYPE_MOSTLY_Q3_K_M || ftype == LLAMA_FTYPE_MOSTLY_Q3_K_L || ftype == LLAMA_FTYPE_MOSTLY_IQ3_M) { - new_type = GGML_TYPE_Q4_K; - } - else if (ftype == LLAMA_FTYPE_MOSTLY_Q4_K_M) new_type = GGML_TYPE_Q5_K; - else if (ftype == LLAMA_FTYPE_MOSTLY_Q5_K_M) new_type = GGML_TYPE_Q6_K; - } - else if (name.find("ffn_gate") != std::string::npos) { - auto info = layer_info(qs.i_ffn_gate, qs.n_ffn_gate, name.c_str()); - int i_layer = info.first, n_layer = info.second; - if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS && (i_layer >= n_layer/8 && i_layer < 7*n_layer/8)) { - new_type = GGML_TYPE_IQ3_XXS; - } - ++qs.i_ffn_gate; - } - else if (name.find("ffn_up") != std::string::npos) { - auto info = layer_info(qs.i_ffn_up, qs.n_ffn_up, name.c_str()); - int i_layer = info.first, n_layer = info.second; - if (ftype == LLAMA_FTYPE_MOSTLY_IQ3_XS && (i_layer >= n_layer/8 && i_layer < 7*n_layer/8)) { - new_type = GGML_TYPE_IQ3_XXS; - } - ++qs.i_ffn_up; - } - - // if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K) new_type = GGML_TYPE_Q3_K; - //} - // IK: let's remove this, else Q2_K is almost the same as Q3_K_S - //else if (name.find("ffn_gate") != std::string::npos || name.find("ffn_up") != std::string::npos) { - // if (ftype == LLAMA_FTYPE_MOSTLY_Q2_K) new_type = GGML_TYPE_Q3_K; - //} - // This can be used to reduce the size of the Q5_K_S model. - // The associated PPL increase is fully in line with the size reduction - //else { - // if (ftype == LLAMA_FTYPE_MOSTLY_Q5_K_S) new_type = GGML_TYPE_Q4_K; - //} - bool convert_incompatible_tensor = false; - if (new_type == GGML_TYPE_Q2_K || new_type == GGML_TYPE_Q3_K || new_type == GGML_TYPE_Q4_K || - new_type == GGML_TYPE_Q5_K || new_type == GGML_TYPE_Q6_K || new_type == GGML_TYPE_IQ4_XS || - new_type == GGML_TYPE_IQ2_XS || new_type == GGML_TYPE_IQ2_XXS || new_type == GGML_TYPE_IQ2_S || - new_type == GGML_TYPE_IQ3_XXS || new_type == GGML_TYPE_IQ1_S || new_type == GGML_TYPE_IQ3_S || - new_type == GGML_TYPE_IQ1_M) { - int nx = tensor->ne[0]; - int ny = tensor->ne[1]; - if (nx % QK_K != 0) { - LLAMA_LOG_WARN("\n\n%s : tensor cols %d x %d are not divisible by %d, required for %s", __func__, nx, ny, QK_K, ggml_type_name(new_type)); - convert_incompatible_tensor = true; - } else { - ++qs.n_k_quantized; - } - } - if (convert_incompatible_tensor) { - switch (new_type) { - case GGML_TYPE_IQ2_XXS: - case GGML_TYPE_IQ2_XS: - case GGML_TYPE_IQ2_S: - case GGML_TYPE_IQ3_XXS: - case GGML_TYPE_IQ3_S: - case GGML_TYPE_IQ1_S: - case GGML_TYPE_IQ1_M: - case GGML_TYPE_Q2_K: - case GGML_TYPE_Q3_K: - case GGML_TYPE_IQ4_XS: new_type = GGML_TYPE_IQ4_NL; break; - case GGML_TYPE_Q4_K: new_type = GGML_TYPE_Q5_0; break; - case GGML_TYPE_Q5_K: new_type = GGML_TYPE_Q5_1; break; - case GGML_TYPE_Q6_K: new_type = GGML_TYPE_Q8_0; break; - default: throw std::runtime_error("\nUnsupported tensor size encountered\n"); - } - LLAMA_LOG_WARN(" - using fallback quantization %s\n", ggml_type_name(new_type)); - ++qs.n_fallback; - } - - return new_type; -} - -static size_t llama_tensor_quantize_internal(enum ggml_type new_type, const float * f32_data, void * new_data, const int64_t chunk_size, int64_t nrows, int64_t n_per_row, const float * imatrix, std::vector & workers, const int nthread) { - if (nthread < 2) { - // single-thread - size_t new_size = ggml_quantize_chunk(new_type, f32_data, new_data, 0, nrows, n_per_row, imatrix); - if (!ggml_validate_row_data(new_type, new_data, new_size)) { - throw std::runtime_error("quantized data validation failed"); - } - return new_size; - } - - std::mutex mutex; - int64_t counter = 0; - size_t new_size = 0; - bool valid = true; - auto compute = [&mutex, &counter, &new_size, &valid, new_type, f32_data, new_data, chunk_size, - nrows, n_per_row, imatrix]() { - const int64_t nrows_per_chunk = chunk_size / n_per_row; - size_t local_size = 0; - while (true) { - std::unique_lock lock(mutex); - int64_t first_row = counter; counter += nrows_per_chunk; - if (first_row >= nrows) { - if (local_size > 0) { - new_size += local_size; - } - break; - } - lock.unlock(); - const int64_t this_nrow = std::min(nrows - first_row, nrows_per_chunk); - size_t this_size = ggml_quantize_chunk(new_type, f32_data, new_data, first_row * n_per_row, this_nrow, n_per_row, imatrix); - local_size += this_size; - - // validate the quantized data - const size_t row_size = ggml_row_size(new_type, n_per_row); - void * this_data = (char *) new_data + first_row * row_size; - if (!ggml_validate_row_data(new_type, this_data, this_size)) { - std::unique_lock lock(mutex); - valid = false; - break; - } - } - }; - for (int it = 0; it < nthread - 1; ++it) { - workers.emplace_back(compute); - } - compute(); - for (auto & w : workers) { w.join(); } - workers.clear(); - if (!valid) { - throw std::runtime_error("quantized data validation failed"); - } - return new_size; -} - -static void llama_model_quantize_internal(const std::string & fname_inp, const std::string & fname_out, const llama_model_quantize_params * params) { - ggml_type default_type; - llama_ftype ftype = params->ftype; - - switch (params->ftype) { - case LLAMA_FTYPE_MOSTLY_Q4_0: default_type = GGML_TYPE_Q4_0; break; - case LLAMA_FTYPE_MOSTLY_Q4_1: default_type = GGML_TYPE_Q4_1; break; - case LLAMA_FTYPE_MOSTLY_Q5_0: default_type = GGML_TYPE_Q5_0; break; - case LLAMA_FTYPE_MOSTLY_Q5_1: default_type = GGML_TYPE_Q5_1; break; - case LLAMA_FTYPE_MOSTLY_Q8_0: default_type = GGML_TYPE_Q8_0; break; - case LLAMA_FTYPE_MOSTLY_F16: default_type = GGML_TYPE_F16; break; - case LLAMA_FTYPE_MOSTLY_BF16: default_type = GGML_TYPE_BF16; break; - case LLAMA_FTYPE_ALL_F32: default_type = GGML_TYPE_F32; break; - - // K-quants - case LLAMA_FTYPE_MOSTLY_Q2_K_S: - case LLAMA_FTYPE_MOSTLY_Q2_K: default_type = GGML_TYPE_Q2_K; break; - case LLAMA_FTYPE_MOSTLY_IQ3_XS: default_type = GGML_TYPE_IQ3_S; break; - case LLAMA_FTYPE_MOSTLY_Q3_K_S: - case LLAMA_FTYPE_MOSTLY_Q3_K_M: - case LLAMA_FTYPE_MOSTLY_Q3_K_L: default_type = GGML_TYPE_Q3_K; break; - case LLAMA_FTYPE_MOSTLY_Q4_K_S: - case LLAMA_FTYPE_MOSTLY_Q4_K_M: default_type = GGML_TYPE_Q4_K; break; - case LLAMA_FTYPE_MOSTLY_Q5_K_S: - case LLAMA_FTYPE_MOSTLY_Q5_K_M: default_type = GGML_TYPE_Q5_K; break; - case LLAMA_FTYPE_MOSTLY_Q6_K: default_type = GGML_TYPE_Q6_K; break; - case LLAMA_FTYPE_MOSTLY_IQ2_XXS: default_type = GGML_TYPE_IQ2_XXS; break; - case LLAMA_FTYPE_MOSTLY_IQ2_XS: default_type = GGML_TYPE_IQ2_XS; break; - case LLAMA_FTYPE_MOSTLY_IQ2_S: default_type = GGML_TYPE_IQ2_XS; break; - case LLAMA_FTYPE_MOSTLY_IQ2_M: default_type = GGML_TYPE_IQ2_S; break; - case LLAMA_FTYPE_MOSTLY_IQ3_XXS: default_type = GGML_TYPE_IQ3_XXS; break; - case LLAMA_FTYPE_MOSTLY_IQ1_S: default_type = GGML_TYPE_IQ1_S; break; - case LLAMA_FTYPE_MOSTLY_IQ1_M: default_type = GGML_TYPE_IQ1_M; break; - case LLAMA_FTYPE_MOSTLY_IQ4_NL: default_type = GGML_TYPE_IQ4_NL; break; - case LLAMA_FTYPE_MOSTLY_IQ4_XS: default_type = GGML_TYPE_IQ4_XS; break; - case LLAMA_FTYPE_MOSTLY_IQ3_S: default_type = GGML_TYPE_IQ3_S; break; - case LLAMA_FTYPE_MOSTLY_IQ3_M: default_type = GGML_TYPE_IQ3_S; break; - case LLAMA_FTYPE_MOSTLY_Q4_0_4_4: default_type = GGML_TYPE_Q4_0_4_4; break; - case LLAMA_FTYPE_MOSTLY_Q4_0_4_8: default_type = GGML_TYPE_Q4_0_4_8; break; - case LLAMA_FTYPE_MOSTLY_Q4_0_8_8: default_type = GGML_TYPE_Q4_0_8_8; break; - - default: throw std::runtime_error(format("invalid output file type %d\n", ftype)); - } - - int nthread = params->nthread; - - if (nthread <= 0) { - nthread = std::thread::hardware_concurrency(); - } - - // mmap consistently increases speed Linux, and also increases speed on Windows with - // hot cache. It may cause a slowdown on macOS, possibly related to free memory. -#if defined(__linux__) || defined(_WIN32) - constexpr bool use_mmap = true; -#else - constexpr bool use_mmap = false; -#endif - - llama_model_kv_override * kv_overrides = nullptr; - if (params->kv_overrides) { - auto v = (std::vector*)params->kv_overrides; - kv_overrides = v->data(); - } - llama_model_loader ml(fname_inp, use_mmap, /*check_tensors*/ true, kv_overrides); - ml.init_mappings(false); // no prefetching - - llama_model model; - llm_load_arch(ml, model); - llm_load_hparams(ml, model); - - struct quantize_state_internal qs(model, params); - - if (params->only_copy) { - ftype = model.ftype; - } - const std::unordered_map> * imatrix_data = nullptr; - if (params->imatrix) { - imatrix_data = static_cast>*>(params->imatrix); - if (imatrix_data) { - LLAMA_LOG_INFO("================================ Have weights data with %d entries\n",int(imatrix_data->size())); - qs.has_imatrix = true; - // check imatrix for nans or infs - for (const auto & kv : *imatrix_data) { - for (float f : kv.second) { - if (!std::isfinite(f)) { - throw std::runtime_error(format("imatrix contains non-finite value %f\n", f)); - } - } - } - } - } - - const size_t align = GGUF_DEFAULT_ALIGNMENT; - struct gguf_context * ctx_out = gguf_init_empty(); - - // copy the KV pairs from the input file - gguf_set_kv (ctx_out, ml.meta); - gguf_set_val_u32(ctx_out, "general.quantization_version", GGML_QNT_VERSION); // TODO: use LLM_KV - gguf_set_val_u32(ctx_out, "general.file_type", ftype); // TODO: use LLM_KV - - // Remove split metadata - gguf_remove_key(ctx_out, ml.llm_kv(LLM_KV_SPLIT_NO).c_str()); - gguf_remove_key(ctx_out, ml.llm_kv(LLM_KV_SPLIT_COUNT).c_str()); - gguf_remove_key(ctx_out, ml.llm_kv(LLM_KV_SPLIT_TENSORS_COUNT).c_str()); - - if (params->kv_overrides) { - const std::vector & overrides = *(const std::vector *)params->kv_overrides; - for (auto & o : overrides) { - if (o.key[0] == 0) break; - if (o.tag == LLAMA_KV_OVERRIDE_TYPE_FLOAT) { - gguf_set_val_f32(ctx_out, o.key, o.val_f64); - } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_INT) { - gguf_set_val_i32(ctx_out, o.key, o.val_i64); - } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_BOOL) { - gguf_set_val_bool(ctx_out, o.key, o.val_bool); - } else if (o.tag == LLAMA_KV_OVERRIDE_TYPE_STR) { - gguf_set_val_str(ctx_out, o.key, o.val_str); - } else { - LLAMA_LOG_WARN("%s: unknown KV override type for key %s\n", __func__, o.key); - } - } - } - - for (int i = 0; i < ml.n_tensors; ++i) { - const struct ggml_tensor * meta = ml.get_tensor_meta(i); - - const std::string name = ggml_get_name(meta); - - // TODO: avoid hardcoded tensor names - use the TN_* constants - if (name.find("attn_v.weight") != std::string::npos || - name.find("attn_qkv.weight") != std::string::npos) { - ++qs.n_attention_wv; - } else if (name == LLM_TN(model.arch)(LLM_TENSOR_OUTPUT, "weight")) { - qs.has_output = true; - } - } - - qs.n_ffn_down = qs.n_ffn_gate = qs.n_ffn_up = (int)model.hparams.n_layer; - - // sanity checks - // - // - qs.n_attention_wv == 0 for Mamba models - // - qs.n_attention_wv == model.hparams.n_layer for Transformer models - // - qs.n_attention_wv == 3 * model.hparams.n_layer for Encoder-Decoder models - // - GGML_ASSERT((qs.n_attention_wv == 0 || qs.n_attention_wv == (int)model.hparams.n_layer || qs.n_attention_wv == 3 * (int)model.hparams.n_layer) && "n_attention_wv is unexpected"); - - size_t total_size_org = 0; - size_t total_size_new = 0; - - std::vector workers; - workers.reserve(nthread); - - int idx = 0; - - std::vector> read_data; - std::vector> work; - std::vector> f32_conv_buf; - - uint16_t n_split = 1; - // Assume split index is continuous - if (params->keep_split) { - for (int i = 0; i < ml.n_tensors; ++i) { - n_split = std::max(uint16_t(ml.get_weight(i)->idx+1), n_split); - } - } - std::vector ctx_outs(n_split, NULL); - ctx_outs[0] = ctx_out; - - // populate the original tensors so we get an initial meta data - for (int i = 0; i < ml.n_tensors; ++i) { - auto weight = ml.get_weight(i); - uint16_t i_split = params->keep_split ? weight->idx : 0; - struct ggml_tensor * tensor = weight->tensor; - if (ctx_outs[i_split] == NULL) { - ctx_outs[i_split] = gguf_init_empty(); - } - gguf_add_tensor(ctx_outs[i_split], tensor); - } - - // Set split info if needed - if (n_split > 1) { - for (size_t i = 0; i < ctx_outs.size(); ++i) { - gguf_set_val_u16(ctx_outs[i], ml.llm_kv(LLM_KV_SPLIT_NO).c_str(), i); - gguf_set_val_u16(ctx_outs[i], ml.llm_kv(LLM_KV_SPLIT_COUNT).c_str(), n_split); - gguf_set_val_i32(ctx_outs[i], ml.llm_kv(LLM_KV_SPLIT_TENSORS_COUNT).c_str(), ml.n_tensors); - } - } - - int cur_split = -1; - std::ofstream fout; - auto close_ofstream = [&]() { - // Write metadata and close file handler - if (fout.is_open()) { - fout.seekp(0); - std::vector data(gguf_get_meta_size(ctx_outs[cur_split])); - gguf_get_meta_data(ctx_outs[cur_split], data.data()); - fout.write((const char *) data.data(), data.size()); - fout.close(); - } - }; - auto new_ofstream = [&](int index) { - cur_split = index; - GGML_ASSERT(ctx_outs[cur_split] && "Find uninitialized gguf_context"); - std::string fname = fname_out; - if (params->keep_split) { - char split_path[PATH_MAX] = {0}; - llama_split_path(split_path, sizeof(split_path), fname_out.c_str(), cur_split, n_split); - fname = std::string(split_path); - } - - fout = std::ofstream(fname, std::ios::binary); - fout.exceptions(std::ofstream::failbit); // fail fast on write errors - const size_t meta_size = gguf_get_meta_size(ctx_outs[cur_split]); - // placeholder for the meta data - ::zeros(fout, meta_size); - }; - - const auto tn = LLM_TN(model.arch); - new_ofstream(0); - for (int i = 0; i < ml.n_tensors; ++i) { - auto weight = ml.get_weight(i); - struct ggml_tensor * tensor = weight->tensor; - if (weight->idx != cur_split && params->keep_split) { - close_ofstream(); - new_ofstream(weight->idx); - } - - const std::string name = ggml_get_name(tensor); - - if (!ml.use_mmap) { - if (read_data.size() < ggml_nbytes(tensor)) { - read_data.resize(ggml_nbytes(tensor)); - } - tensor->data = read_data.data(); - } - ml.load_data_for(tensor); - - LLAMA_LOG_INFO("[%4d/%4d] %36s - [%s], type = %6s, ", - ++idx, ml.n_tensors, - ggml_get_name(tensor), - llama_format_tensor_shape(tensor).c_str(), - ggml_type_name(tensor->type)); - - // This used to be a regex, but has an extreme cost to compile times. - bool quantize = name.rfind("weight") == name.size() - 6; // ends with 'weight'? - - // quantize only 2D and 3D tensors (experts) - quantize &= (ggml_n_dims(tensor) >= 2); - - // do not quantize norm tensors - quantize &= name.find("_norm.weight") == std::string::npos; - - quantize &= params->quantize_output_tensor || name != "output.weight"; - quantize &= !params->only_copy; - - // do not quantize expert gating tensors - // NOTE: can't use LLM_TN here because the layer number is not known - quantize &= name.find("ffn_gate_inp.weight") == std::string::npos; - - // do not quantize positional embeddings and token types (BERT) - quantize &= name != LLM_TN(model.arch)(LLM_TENSOR_POS_EMBD, "weight"); - quantize &= name != LLM_TN(model.arch)(LLM_TENSOR_TOKEN_TYPES, "weight"); - - // do not quantize Mamba's small yet 2D weights - // NOTE: can't use LLM_TN here because the layer number is not known - quantize &= name.find("ssm_conv1d.weight") == std::string::npos; - quantize &= name.find("ssm_x.weight") == std::string::npos; - quantize &= name.find("ssm_dt.weight") == std::string::npos; - - // do not quantize relative position bias (T5) - quantize &= name.find("attn_rel_b.weight") == std::string::npos; - - enum ggml_type new_type; - void * new_data; - size_t new_size; - - if (quantize) { - new_type = default_type; - - // get more optimal quantization type based on the tensor shape, layer, etc. - if (!params->pure && ggml_is_quantized(default_type)) { - new_type = llama_tensor_get_type(qs, new_type, tensor, ftype); - } - if (params->token_embedding_type < GGML_TYPE_COUNT && strcmp(tensor->name, "token_embd.weight") == 0) { - new_type = params->token_embedding_type; - } - if (params->output_tensor_type < GGML_TYPE_COUNT && strcmp(tensor->name, "output.weight") == 0) { - new_type = params->output_tensor_type; - } - - // If we've decided to quantize to the same type the tensor is already - // in then there's nothing to do. - quantize = tensor->type != new_type; - } - - if (!quantize) { - new_type = tensor->type; - new_data = tensor->data; - new_size = ggml_nbytes(tensor); - LLAMA_LOG_INFO("size = %8.3f MB\n", ggml_nbytes(tensor)/1024.0/1024.0); - } else { - const int64_t nelements = ggml_nelements(tensor); - - const float * imatrix = nullptr; - if (imatrix_data) { - auto it = imatrix_data->find(tensor->name); - if (it == imatrix_data->end()) { - LLAMA_LOG_INFO("\n====== %s: did not find weights for %s\n", __func__, tensor->name); - } else { - if (it->second.size() == (size_t)tensor->ne[0]*tensor->ne[2]) { - imatrix = it->second.data(); - } else { - LLAMA_LOG_INFO("\n====== %s: imatrix size %d is different from tensor size %d for %s\n", __func__, - int(it->second.size()), int(tensor->ne[0]*tensor->ne[2]), tensor->name); - - // this can happen when quantizing an old mixtral model with split tensors with a new incompatible imatrix - // this is a significant error and it may be good idea to abort the process if this happens, - // since many people will miss the error and not realize that most of the model is being quantized without an imatrix - // tok_embd should be ignored in this case, since it always causes this warning - if (name != tn(LLM_TENSOR_TOKEN_EMBD, "weight")) { - throw std::runtime_error(format("imatrix size %d is different from tensor size %d for %s", - int(it->second.size()), int(tensor->ne[0]*tensor->ne[2]), tensor->name)); - } - } - } - } - if ((new_type == GGML_TYPE_IQ2_XXS || - new_type == GGML_TYPE_IQ2_XS || - new_type == GGML_TYPE_IQ2_S || - new_type == GGML_TYPE_IQ1_S || - (new_type == GGML_TYPE_IQ1_M && strcmp(tensor->name, "token_embd.weight") && strcmp(tensor->name, "output.weight")) || - (new_type == GGML_TYPE_Q2_K && params->ftype == LLAMA_FTYPE_MOSTLY_Q2_K_S && strcmp(tensor->name, "token_embd.weight") != 0)) && !imatrix) { - LLAMA_LOG_ERROR("\n\n============================================================\n"); - LLAMA_LOG_ERROR("Missing importance matrix for tensor %s in a very low-bit quantization\n", tensor->name); - LLAMA_LOG_ERROR("The result will be garbage, so bailing out\n"); - LLAMA_LOG_ERROR("============================================================\n\n"); - throw std::runtime_error(format("Missing importance matrix for tensor %s in a very low-bit quantization", tensor->name)); - } - - float * f32_data; - - if (tensor->type == GGML_TYPE_F32) { - f32_data = (float *) tensor->data; - } else if (ggml_is_quantized(tensor->type) && !params->allow_requantize) { - throw std::runtime_error(format("requantizing from type %s is disabled", ggml_type_name(tensor->type))); - } else { - llama_tensor_dequantize_internal(tensor, f32_conv_buf, workers, nelements, nthread); - f32_data = (float *) f32_conv_buf.data(); - } - - int chunk_size_multiplier = 1; - if (new_type == GGML_TYPE_Q4_0_4_4 || new_type == GGML_TYPE_Q4_0_4_8 || new_type == GGML_TYPE_Q4_0_8_8) { - if ((new_type == GGML_TYPE_Q4_0_8_8) && (tensor->ne[1] % 8 != 0)) new_type = GGML_TYPE_Q4_0; - else if (tensor->ne[1] % 4 != 0) new_type = GGML_TYPE_Q4_0; - if (new_type == GGML_TYPE_Q4_0_8_8) chunk_size_multiplier = 8; - else if (new_type == GGML_TYPE_Q4_0_4_4 || new_type == GGML_TYPE_Q4_0_4_8) chunk_size_multiplier = 4; - } - - LLAMA_LOG_INFO("converting to %s .. ", ggml_type_name(new_type)); - fflush(stdout); - - if (work.size() < (size_t)nelements * 4) { - work.resize(nelements * 4); // upper bound on size - } - new_data = work.data(); - - const int64_t n_per_row = tensor->ne[0]; - const int64_t nrows = tensor->ne[1]; - - static const int64_t min_chunk_size = 32 * 512; - const int64_t chunk_size = (n_per_row >= min_chunk_size ? n_per_row : n_per_row * ((min_chunk_size + n_per_row - 1)/n_per_row)) * - chunk_size_multiplier; - - const int64_t nelements_matrix = tensor->ne[0] * tensor->ne[1]; - const int64_t nchunk = (nelements_matrix + chunk_size - 1)/chunk_size; - const int64_t nthread_use = nthread > 1 ? std::max((int64_t)1, std::min((int64_t)nthread, nchunk)) : 1; - - // quantize each expert separately since they have different importance matrices - new_size = 0; - for (int64_t i03 = 0; i03 < tensor->ne[2]; ++i03) { - const float * f32_data_03 = f32_data + i03 * nelements_matrix; - void * new_data_03 = (char *)new_data + ggml_row_size(new_type, n_per_row) * i03 * nrows; - const float * imatrix_03 = imatrix ? imatrix + i03 * n_per_row : nullptr; - - new_size += llama_tensor_quantize_internal(new_type, f32_data_03, new_data_03, chunk_size, nrows, n_per_row, imatrix_03, workers, nthread_use); - } - LLAMA_LOG_INFO("size = %8.2f MiB -> %8.2f MiB\n", ggml_nbytes(tensor)/1024.0/1024.0, new_size/1024.0/1024.0); - } - total_size_org += ggml_nbytes(tensor); - total_size_new += new_size; - - // update the gguf meta data as we go - gguf_set_tensor_type(ctx_outs[cur_split], name.c_str(), new_type); - gguf_set_tensor_data(ctx_outs[cur_split], name.c_str(), new_data, new_size); - - // write tensor data + padding - fout.write((const char *) new_data, new_size); - zeros(fout, GGML_PAD(new_size, align) - new_size); - } - close_ofstream(); - for (auto & c:ctx_outs) { - gguf_free(c); - } - - LLAMA_LOG_INFO("%s: model size = %8.2f MB\n", __func__, total_size_org/1024.0/1024.0); - LLAMA_LOG_INFO("%s: quant size = %8.2f MB\n", __func__, total_size_new/1024.0/1024.0); - - if (qs.n_fallback > 0) { - LLAMA_LOG_WARN("%s: WARNING: %d of %d tensor(s) required fallback quantization\n", - __func__, qs.n_fallback, qs.n_k_quantized + qs.n_fallback); - } -} - -static void llama_lora_adapter_init_internal(struct llama_model * model, const char * path_lora, struct llama_lora_adapter & adapter) { - LLAMA_LOG_INFO("%s: loading lora adapter from '%s' ...\n", __func__, path_lora); - - ggml_context * ctx = nullptr; - struct gguf_init_params meta_gguf_params = { - /* .no_alloc = */ true, - /* .ctx = */ &ctx, - }; - struct gguf_context * ctx_gguf = gguf_init_from_file(path_lora, meta_gguf_params); - if (!ctx_gguf) { - throw std::runtime_error("failed to load lora adapter file from " + std::string(path_lora)); - } - - // check metadata - { - auto get_kv_str = [&](const std::string & key) -> std::string { - int id = gguf_find_key(ctx_gguf, key.c_str()); - return id < 0 ? "" : std::string(gguf_get_val_str(ctx_gguf, id)); - }; - auto get_kv_f32 = [&](const std::string & key) -> float { - int id = gguf_find_key(ctx_gguf, key.c_str()); - return id < 0 ? 0.0f : gguf_get_val_f32(ctx_gguf, id); - }; - LLM_KV llm_kv = LLM_KV(LLM_ARCH_UNKNOWN); - - auto general_type = get_kv_str(llm_kv(LLM_KV_GENERAL_TYPE)); - if (general_type != "adapter") { - gguf_free(ctx_gguf); - throw std::runtime_error("expect general.type to be 'adapter', but got: " + general_type); - } - - auto general_arch_str = get_kv_str(llm_kv(LLM_KV_GENERAL_ARCHITECTURE)); - auto general_arch = llm_arch_from_string(general_arch_str); - if (general_arch != model->arch) { - gguf_free(ctx_gguf); - throw std::runtime_error("model arch and LoRA arch mismatch"); - } - - auto adapter_type = get_kv_str(llm_kv(LLM_KV_ADAPTER_TYPE)); - if (adapter_type != "lora") { - gguf_free(ctx_gguf); - throw std::runtime_error("expect adapter.type to be 'lora', but got: " + adapter_type); - } - - adapter.alpha = get_kv_f32(llm_kv(LLM_KV_ADAPTER_LORA_ALPHA)); - } - - int n_tensors = gguf_get_n_tensors(ctx_gguf); - - // contexts for each buffer type - std::map ctx_map; - auto get_ctx_for_buft = [&](ggml_backend_buffer_type_t buft) -> ggml_context * { - auto it = ctx_map.find(buft); - if (it == ctx_map.end()) { - // add a new context - struct ggml_init_params params = { - /*.mem_size =*/ n_tensors*ggml_tensor_overhead(), - /*.mem_buffer =*/ NULL, - /*.no_alloc =*/ true, - }; - ggml_context * buft_ctx = ggml_init(params); - ctx_map[buft] = buft_ctx; - return buft_ctx; - }; - return it->second; - }; - - // bundle lora_a and lora_b into pairs - std::map ab_map; - auto str_endswith = [](const std::string & str, const std::string & suffix) { - return str.size() >= suffix.size() && str.compare(str.size()-suffix.size(), suffix.size(), suffix) == 0; - }; - for (ggml_tensor * cur = ggml_get_first_tensor(ctx); cur; cur = ggml_get_next_tensor(ctx, cur)) { - std::string name(cur->name); - if (str_endswith(name, ".lora_a")) { - replace_all(name, ".lora_a", ""); - if (ab_map.find(name) == ab_map.end()) { - ab_map[name] = llama_lora_weight(cur, nullptr); - } else { - ab_map[name].a = cur; - } - } else if (str_endswith(name, ".lora_b")) { - replace_all(name, ".lora_b", ""); - if (ab_map.find(name) == ab_map.end()) { - ab_map[name] = llama_lora_weight(nullptr, cur); - } else { - ab_map[name].b = cur; - } - } else { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("LoRA tensor '" + name + "' has unexpected suffix"); - } - } - - // add tensors - for (auto & it : ab_map) { - const std::string & name = it.first; - llama_lora_weight & w = it.second; - - if (!w.a || !w.b) { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("LoRA tensor pair for '" + name + "' is missing one component"); - } - - // device buft and device ctx - auto * model_tensor = llama_get_model_tensor(model, name.c_str()); - if (!model_tensor) { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("LoRA tensor '" + name + "' does not exist in base model"); - } - struct ggml_context * dev_ctx = get_ctx_for_buft(ggml_backend_buffer_get_type(model_tensor->buffer)); - // validate tensor shape - if (model_tensor->ne[0] != w.a->ne[0] || model_tensor->ne[1] != w.b->ne[1]) { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("tensor '" + name + "' has incorrect shape"); - } - if (w.a->ne[1] != w.b->ne[0]) { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("lora_a tensor is not transposed (hint: adapter from \"finetune\" example is no longer supported)"); - } - // save tensor to adapter - struct ggml_tensor * tensor_a = ggml_dup_tensor(dev_ctx, w.a); - struct ggml_tensor * tensor_b = ggml_dup_tensor(dev_ctx, w.b); - ggml_set_name(tensor_a, w.a->name); - ggml_set_name(tensor_b, w.b->name); - adapter.ab_map[name] = llama_lora_weight(tensor_a, tensor_b); - } - - // allocate tensors / buffers and zero - { - adapter.ctxs.reserve(ctx_map.size()); - adapter.bufs.reserve(ctx_map.size()); - for (auto it : ctx_map) { - ggml_backend_buffer_type_t buft = it.first; - ggml_context * ctx_dev = it.second; - ggml_backend_buffer_t buf = ggml_backend_alloc_ctx_tensors_from_buft(ctx_dev, buft); - if (!buf) { - gguf_free(ctx_gguf); - ggml_free(ctx); - throw std::runtime_error("failed to allocate buffer for lora adapter\n"); - } - LLAMA_LOG_INFO("%s: %10s LoRA buffer size = %8.2f MiB\n", __func__, ggml_backend_buffer_name(buf), ggml_backend_buffer_get_size(buf)/1024.0/1024.0); - adapter.ctxs.push_back(ctx_dev); - adapter.bufs.push_back(buf); - } - } - - // set tensor data - { - llama_file gguf_file(path_lora, "rb"); - std::vector read_buf; - auto set_tensor = [&](struct ggml_tensor * orig, struct ggml_tensor * dev) { - size_t offs = gguf_get_data_offset(ctx_gguf) + gguf_get_tensor_offset(ctx_gguf, gguf_find_tensor(ctx_gguf, orig->name)); - size_t size = ggml_nbytes(orig); - read_buf.resize(size); - gguf_file.seek(offs, SEEK_SET); - gguf_file.read_raw(read_buf.data(), size); - ggml_backend_tensor_set(dev, read_buf.data(), 0, size); - }; - for (auto & it : adapter.ab_map) { - auto orig = ab_map[it.first]; - auto dev = it.second; - set_tensor(orig.a, dev.a); - set_tensor(orig.b, dev.b); - } - } - - LLAMA_LOG_INFO("%s: loaded %ld tensors from lora file\n", __func__, adapter.ab_map.size()*2); - - // free ctx for reading gguf - gguf_free(ctx_gguf); - ggml_free(ctx); -} - -int32_t llama_lora_adapter_set( - struct llama_context * ctx, - struct llama_lora_adapter * adapter, - float scale) { - if (ctx->cparams.flash_attn) { - LLAMA_LOG_ERROR("%s: flash_attn is not compatible with LoRA\n", __func__); - return -1; - } - ctx->lora_adapters[adapter] = scale; - return 0; -} - -int32_t llama_lora_adapter_remove( - struct llama_context * ctx, - struct llama_lora_adapter * adapter) { - auto pos = ctx->lora_adapters.find(adapter); - if (pos != ctx->lora_adapters.end()) { - ctx->lora_adapters.erase(pos); - return 0; - } - return -1; -} - -void llama_lora_adapter_clear(struct llama_context * ctx) { - ctx->lora_adapters.clear(); -} - -void llama_lora_adapter_free(struct llama_lora_adapter * adapter) { - delete adapter; -} - -// -// interface implementation -// -struct llama_model_params llama_model_default_params() { - struct llama_model_params result = { - /*.n_gpu_layers =*/ 0, - /*.split_mode =*/ LLAMA_SPLIT_MODE_LAYER, - /*.main_gpu =*/ 0, - /*.tensor_split =*/ nullptr, - /*.rpc_servers =*/ nullptr, - /*.progress_callback =*/ nullptr, - /*.progress_callback_user_data =*/ nullptr, - /*.kv_overrides =*/ nullptr, - /*.vocab_only =*/ false, - /*.use_mmap =*/ true, - /*.use_mlock =*/ false, - /*.check_tensors =*/ false, - }; - -#ifdef GGML_USE_METAL - // note: we usually have plenty of VRAM, so by default offload all layers to the GPU - result.n_gpu_layers = 999; -#endif - - return result; -} - -struct llama_context_params llama_context_default_params() { - struct llama_context_params result = { - /*.seed =*/ LLAMA_DEFAULT_SEED, - /*.n_ctx =*/ 512, - /*.n_batch =*/ 2048, - /*.n_ubatch =*/ 512, - /*.n_seq_max =*/ 1, - /*.n_threads =*/ GGML_DEFAULT_N_THREADS, // TODO: better default - /*.n_threads_batch =*/ GGML_DEFAULT_N_THREADS, - /*.rope_scaling_type =*/ LLAMA_ROPE_SCALING_TYPE_UNSPECIFIED, - /*.pooling_type =*/ LLAMA_POOLING_TYPE_UNSPECIFIED, - /*.attention_type =*/ LLAMA_ATTENTION_TYPE_UNSPECIFIED, - /*.rope_freq_base =*/ 0.0f, - /*.rope_freq_scale =*/ 0.0f, - /*.yarn_ext_factor =*/ -1.0f, - /*.yarn_attn_factor =*/ 1.0f, - /*.yarn_beta_fast =*/ 32.0f, - /*.yarn_beta_slow =*/ 1.0f, - /*.yarn_orig_ctx =*/ 0, - /*.defrag_thold =*/ -1.0f, - /*.cb_eval =*/ nullptr, - /*.cb_eval_user_data =*/ nullptr, - /*.type_k =*/ GGML_TYPE_F16, - /*.type_v =*/ GGML_TYPE_F16, - /*.logits_all =*/ false, - /*.embeddings =*/ false, - /*.offload_kqv =*/ true, - /*.flash_attn =*/ false, - /*.abort_callback =*/ nullptr, - /*.abort_callback_data =*/ nullptr, - }; - - return result; -} - -struct llama_model_quantize_params llama_model_quantize_default_params() { - struct llama_model_quantize_params result = { - /*.nthread =*/ 0, - /*.ftype =*/ LLAMA_FTYPE_MOSTLY_Q5_1, - /*.output_tensor_type =*/ GGML_TYPE_COUNT, - /*.token_embedding_type =*/ GGML_TYPE_COUNT, - /*.allow_requantize =*/ false, - /*.quantize_output_tensor =*/ true, - /*.only_copy =*/ false, - /*.pure =*/ false, - /*.keep_split =*/ false, - /*.imatrix =*/ nullptr, - /*.kv_overrides =*/ nullptr, - }; - - return result; -} - -size_t llama_max_devices(void) { -#if defined(GGML_USE_RPC) - return GGML_RPC_MAX_SERVERS; -#elif defined(GGML_USE_METAL) - return 1; -#elif defined(GGML_USE_CUDA) - return GGML_CUDA_MAX_DEVICES; -#elif defined(GGML_USE_SYCL) - return GGML_SYCL_MAX_DEVICES; -#elif defined(GGML_USE_VULKAN) - return GGML_VK_MAX_DEVICES; -#elif defined(GGML_USE_CANN) - return GGML_CANN_MAX_DEVICES; -#else - return 1; -#endif -} - -bool llama_supports_mmap(void) { - return llama_mmap::SUPPORTED; -} - -bool llama_supports_mlock(void) { - return llama_mlock::SUPPORTED; -} - -bool llama_supports_gpu_offload(void) { -#if defined(GGML_USE_CUDA) || defined(GGML_USE_METAL) || defined(GGML_USE_VULKAN) || \ - defined(GGML_USE_SYCL) || defined(GGML_USE_KOMPUTE) || defined(GGML_USE_RPC) - // Defined when llama.cpp is compiled with support for offloading model layers to GPU. - return true; -#else - return false; -#endif -} - -void llama_backend_init(void) { - ggml_time_init(); - - // needed to initialize f16 tables - { - struct ggml_init_params params = { 0, NULL, false }; - struct ggml_context * ctx = ggml_init(params); - ggml_free(ctx); - } -} - -void llama_numa_init(enum ggml_numa_strategy numa) { - if (numa != GGML_NUMA_STRATEGY_DISABLED) { - ggml_numa_init(numa); - } -} - -void llama_backend_free(void) { - ggml_quantize_free(); -} - -int64_t llama_time_us(void) { - return ggml_time_us(); -} - -struct llama_model * llama_load_model_from_file( - const char * path_model, - struct llama_model_params params) { - ggml_time_init(); - - llama_model * model = new llama_model; - - unsigned cur_percentage = 0; - if (params.progress_callback == NULL) { - params.progress_callback_user_data = &cur_percentage; - params.progress_callback = [](float progress, void * ctx) { - unsigned * cur_percentage_p = (unsigned *) ctx; - unsigned percentage = (unsigned) (100 * progress); - while (percentage > *cur_percentage_p) { - *cur_percentage_p = percentage; - LLAMA_LOG_INFO("."); - if (percentage >= 100) { - LLAMA_LOG_INFO("\n"); - } - } - return true; - }; - } - if (params.rpc_servers != nullptr && params.rpc_servers[0] != '\0') { - // split the servers set them into model->rpc_servers - std::string servers(params.rpc_servers); - size_t pos = 0; - while ((pos = servers.find(",")) != std::string::npos) { - std::string server = servers.substr(0, pos); - model->rpc_servers.push_back(server); - servers.erase(0, pos + 1); - } - model->rpc_servers.push_back(servers); - } - int status = llama_model_load(path_model, *model, params); - GGML_ASSERT(status <= 0); - if (status < 0) { - if (status == -1) { - LLAMA_LOG_ERROR("%s: failed to load model\n", __func__); - } else if (status == -2) { - LLAMA_LOG_INFO("%s: cancelled model load\n", __func__); - } - delete model; - return nullptr; - } - - return model; -} - -void llama_free_model(struct llama_model * model) { - delete model; -} - -struct llama_context * llama_new_context_with_model( - struct llama_model * model, - struct llama_context_params params) { - - if (!model) { - LLAMA_LOG_ERROR("%s: model cannot be NULL\n", __func__); - return nullptr; - } - - if (params.n_batch == 0 && params.n_ubatch == 0) { - LLAMA_LOG_ERROR("%s: n_batch and n_ubatch cannot both be zero\n", __func__); - return nullptr; - } - - if (params.n_ctx == 0 && model->hparams.n_ctx_train == 0) { - LLAMA_LOG_ERROR("%s: n_ctx and model->hparams.n_ctx_train cannot both be zero\n", __func__); - return nullptr; - } - - if (params.flash_attn && model->arch == LLM_ARCH_GROK) { - LLAMA_LOG_WARN("%s: flash_attn is not compatible with Grok - forcing off\n", __func__); - params.flash_attn = false; - } - - if (params.flash_attn && model->hparams.attn_soft_cap) { - LLAMA_LOG_WARN("%s: flash_attn is not compatible with attn_soft_cap - forcing off\n", __func__); - params.flash_attn = false; - } - - - if (params.flash_attn && model->hparams.n_embd_head_k != model->hparams.n_embd_head_v) { - LLAMA_LOG_WARN("%s: flash_attn requires n_embd_head_k == n_embd_head_v - forcing off\n", __func__); - params.flash_attn = false; - } - - if (params.type_v != GGML_TYPE_F16 && !params.flash_attn) { - LLAMA_LOG_ERROR("%s: V cache quantization requires flash_attn\n", __func__); - return nullptr; - } - - llama_context * ctx = new llama_context(*model); - - const auto & hparams = model->hparams; - auto & cparams = ctx->cparams; - - cparams.n_seq_max = std::max(1u, params.n_seq_max); - cparams.n_threads = params.n_threads; - cparams.n_threads_batch = params.n_threads_batch; - cparams.yarn_ext_factor = params.yarn_ext_factor; - cparams.yarn_attn_factor = params.yarn_attn_factor; - cparams.yarn_beta_fast = params.yarn_beta_fast; - cparams.yarn_beta_slow = params.yarn_beta_slow; - cparams.defrag_thold = params.defrag_thold; - cparams.embeddings = params.embeddings; - cparams.offload_kqv = params.offload_kqv; - cparams.flash_attn = params.flash_attn; - cparams.pooling_type = params.pooling_type; - - cparams.n_ctx = params.n_ctx == 0 ? hparams.n_ctx_train : params.n_ctx; - cparams.rope_freq_base = params.rope_freq_base == 0.0f ? hparams.rope_freq_base_train : params.rope_freq_base; - cparams.rope_freq_scale = params.rope_freq_scale == 0.0f ? hparams.rope_freq_scale_train : params.rope_freq_scale; - - // this is necessary due to kv_self.n being padded later during inference - cparams.n_ctx = GGML_PAD(cparams.n_ctx, llama_kv_cache_get_padding(cparams)); - - // with causal attention, the batch size is limited by the context size - cparams.n_batch = hparams.causal_attn ? std::min(cparams.n_ctx, params.n_batch) : params.n_batch; - - // the batch has to be at least GGML_KQ_MASK_PAD because we will be padding the KQ_mask - // this is required by GPU kernels in order to avoid out-of-bounds accesses (e.g. ggml_flash_attn_ext) - // ref: https://github.com/ggerganov/llama.cpp/pull/5021 - if (cparams.n_batch < GGML_KQ_MASK_PAD) { - LLAMA_LOG_WARN("%s: n_batch is less than GGML_KQ_MASK_PAD - increasing to %d\n", __func__, GGML_KQ_MASK_PAD); - cparams.n_batch = GGML_KQ_MASK_PAD; - } - - cparams.n_ubatch = std::min(cparams.n_batch, params.n_ubatch == 0 ? params.n_batch : params.n_ubatch); - - cparams.n_ctx_orig_yarn = params.yarn_orig_ctx != 0 ? params.yarn_orig_ctx : - hparams.n_ctx_orig_yarn != 0 ? hparams.n_ctx_orig_yarn : - hparams.n_ctx_train; - - cparams.cb_eval = params.cb_eval; - cparams.cb_eval_user_data = params.cb_eval_user_data; - - auto rope_scaling_type = params.rope_scaling_type; - if (rope_scaling_type == LLAMA_ROPE_SCALING_TYPE_UNSPECIFIED) { - rope_scaling_type = hparams.rope_scaling_type_train; - } - - if (rope_scaling_type == LLAMA_ROPE_SCALING_TYPE_NONE) { - cparams.rope_freq_scale = 1.0f; // never scale if scaling type is none - } - - if (cparams.yarn_ext_factor < 0.0f) { // negative indicates 'not set' - cparams.yarn_ext_factor = rope_scaling_type == LLAMA_ROPE_SCALING_TYPE_YARN ? 1.0f : 0.0f; - } - - cparams.yarn_attn_factor *= hparams.rope_attn_factor; - - if (cparams.pooling_type == LLAMA_POOLING_TYPE_UNSPECIFIED) { - if (hparams.pooling_type == LLAMA_POOLING_TYPE_UNSPECIFIED) { - cparams.pooling_type = LLAMA_POOLING_TYPE_NONE; - } else { - cparams.pooling_type = hparams.pooling_type; - } - } - - if (params.attention_type == LLAMA_ATTENTION_TYPE_UNSPECIFIED) { - cparams.causal_attn = hparams.causal_attn; - } else { - cparams.causal_attn = params.attention_type == LLAMA_ATTENTION_TYPE_CAUSAL; - } - - if (params.seed == LLAMA_DEFAULT_SEED) { - params.seed = time(NULL); - } - - LLAMA_LOG_INFO("%s: n_ctx = %u\n", __func__, cparams.n_ctx); - LLAMA_LOG_INFO("%s: n_batch = %u\n", __func__, cparams.n_batch); - LLAMA_LOG_INFO("%s: n_ubatch = %u\n", __func__, cparams.n_ubatch); - LLAMA_LOG_INFO("%s: flash_attn = %d\n", __func__, cparams.flash_attn); - LLAMA_LOG_INFO("%s: freq_base = %.1f\n", __func__, cparams.rope_freq_base); - LLAMA_LOG_INFO("%s: freq_scale = %g\n", __func__, cparams.rope_freq_scale); - - ctx->abort_callback = params.abort_callback; - ctx->abort_callback_data = params.abort_callback_data; - - ctx->sampling.rng = std::mt19937(params.seed); - ctx->logits_all = params.logits_all; - // build worst-case graph for encoder if a model contains encoder - ctx->is_encoding = llama_model_has_encoder(model); - - uint32_t kv_size = cparams.n_ctx; - ggml_type type_k = params.type_k; - ggml_type type_v = params.type_v; - - // Mamba only needs a constant number of KV cache cells per sequence - if (model->arch == LLM_ARCH_MAMBA) { - // Mamba needs at least as many KV cells as there are sequences kept at any time - kv_size = std::max((uint32_t) 1, params.n_seq_max); - // it's probably best to keep as much precision as possible for the states - type_k = GGML_TYPE_F32; // required by ggml_ssm_conv for Mamba's conv_states - type_v = GGML_TYPE_F32; // required by ggml_ssm_scan for Mamba's ssm_states - } - - GGML_ASSERT(hparams.n_embd_head_k % ggml_blck_size(type_k) == 0); - GGML_ASSERT(hparams.n_embd_head_v % ggml_blck_size(type_v) == 0); - - if (!hparams.vocab_only) { - // initialize backends -#if defined(GGML_USE_METAL) - if (model->n_gpu_layers > 0) { - ctx->backend_metal = ggml_backend_metal_init(); - if (ctx->backend_metal == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize Metal backend\n", __func__); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(ctx->backend_metal); - } -#elif defined(GGML_USE_CUDA) - if (model->split_mode == LLAMA_SPLIT_MODE_NONE || model->split_mode == LLAMA_SPLIT_MODE_ROW) { - // with split_mode LLAMA_SPLIT_MODE_NONE or LLAMA_SPLIT_MODE_ROW, only the main GPU backend is used - ggml_backend_t backend = ggml_backend_cuda_init(model->main_gpu); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize CUDA%d backend\n", __func__, model->main_gpu); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } else { - // LLAMA_SPLIT_MODE_LAYER requires a backend for each GPU - for (int device = 0; device < ggml_backend_cuda_get_device_count(); ++device) { - ggml_backend_t backend = ggml_backend_cuda_init(device); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize CUDA%d backend\n", __func__, device); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } - } -#elif defined(GGML_USE_VULKAN) - if (model->split_mode == LLAMA_SPLIT_MODE_ROW) { - LLAMA_LOG_ERROR("%s: Row split not supported. Failed to initialize Vulkan backend\n", __func__); - llama_free(ctx); - return nullptr; - } - if (model->split_mode == LLAMA_SPLIT_MODE_NONE) { - ggml_backend_t backend = ggml_backend_vk_init(model->main_gpu); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize Vulkan backend\n", __func__); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } else { - for (int device = 0; device < ggml_backend_vk_get_device_count(); ++device) { - ggml_backend_t backend = ggml_backend_vk_init(device); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize Vulkan%d backend\n", __func__, device); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } - } -#elif defined(GGML_USE_SYCL) - // with split_mode LLAMA_SPLIT_MODE_NONE or LLAMA_SPLIT_MODE_ROW, only the main GPU backend is used - if (model->split_mode == LLAMA_SPLIT_MODE_NONE || model->split_mode == LLAMA_SPLIT_MODE_ROW) { - ggml_backend_t backend = ggml_backend_sycl_init(model->main_gpu); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize SYCL%d backend\n", __func__, model->main_gpu); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } else { - // LLAMA_SPLIT_LAYER requires a backend for each GPU - for (int i = 0; i < ggml_backend_sycl_get_device_count(); ++i) { - ggml_backend_t backend = ggml_backend_sycl_init(i); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize SYCL%d for No.%d backend\n", __func__, i, i); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } - } -#elif defined(GGML_USE_KOMPUTE) - if (model->n_gpu_layers > 0) { - auto * backend = ggml_backend_kompute_init(model->main_gpu); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize Kompute backend\n", __func__); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } -#elif defined(GGML_USE_CANN) - // with split_mode LLAMA_SPLIT_MODE_NONE or LLAMA_SPLIT_MODE_ROW, only the main GPU backend is used - // TODO: ggml_backend_cann is not support split tensor now, just leave code here. - if (model->split_mode == LLAMA_SPLIT_MODE_NONE || model->split_mode == LLAMA_SPLIT_MODE_ROW) { - ggml_backend_t backend = ggml_backend_cann_init(model->main_gpu); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize CANN%d backend\n", __func__, model->main_gpu); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } else { - // LLAMA_SPLIT_MODE_LAYER requires a backend for each GPU - // TODO: currently, CANN can't use multi-gpus, just leave code here for further cann version. - for (int32_t device = 0; device < ggml_backend_cann_get_device_count(); ++device) { - ggml_backend_t backend = ggml_backend_cann_init(device); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize CANN%d backend\n", __func__, device); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } - } -#endif - -#ifdef GGML_USE_BLAS - ctx->backend_blas = ggml_backend_blas_init(); - if (ctx->backend_blas == nullptr) { - LLAMA_LOG_WARN("%s: failed to initialize BLAS backend\n", __func__); - } else { - ctx->backends.push_back(ctx->backend_blas); - } -#endif - -#if defined(GGML_USE_RPC) - if (model->n_gpu_layers > 0) { - for (const auto & endpoint : model->rpc_servers) { - ggml_backend_t backend = ggml_backend_rpc_init(endpoint.c_str()); - if (backend == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize RPC to '%s'\n", __func__, endpoint.c_str()); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(backend); - } - } -#endif - ctx->backend_cpu = ggml_backend_cpu_init(); - if (ctx->backend_cpu == nullptr) { - LLAMA_LOG_ERROR("%s: failed to initialize CPU backend\n", __func__); - llama_free(ctx); - return nullptr; - } - ctx->backends.push_back(ctx->backend_cpu); - - if (!llama_kv_cache_init(ctx->kv_self, ctx, type_k, type_v, kv_size, cparams.offload_kqv)) { - LLAMA_LOG_ERROR("%s: llama_kv_cache_init() failed for self-attention cache\n", __func__); - llama_free(ctx); - return nullptr; - } - - { - size_t memory_size_k = 0; - size_t memory_size_v = 0; - - for (auto & k : ctx->kv_self.k_l) { - memory_size_k += ggml_nbytes(k); - } - - for (auto & v : ctx->kv_self.v_l) { - memory_size_v += ggml_nbytes(v); - } - - LLAMA_LOG_INFO("%s: KV self size = %7.2f MiB, K (%s): %7.2f MiB, V (%s): %7.2f MiB\n", __func__, - (float)(memory_size_k + memory_size_v) / (1024.0f * 1024.0f), - ggml_type_name(type_k), (float)memory_size_k / (1024.0f * 1024.0f), - ggml_type_name(type_v), (float)memory_size_v / (1024.0f * 1024.0f)); - } - - // graph outputs buffer - { - // resized during inference when a batch uses more outputs - if (llama_output_reserve(*ctx, params.n_seq_max) < params.n_seq_max) { - LLAMA_LOG_ERROR("%s: failed to reserve initial output buffer\n", __func__); - llama_free(ctx); - return nullptr; - } - - LLAMA_LOG_INFO("%s: %10s output buffer size = %8.2f MiB\n", __func__, - ggml_backend_buffer_name(ctx->buf_output), - ggml_backend_buffer_get_size(ctx->buf_output) / 1024.0 / 1024.0); - } - - // scheduler and compute buffers - { - // buffer types used for the compute buffer of each backend - std::vector backend_buft; - for (auto * backend : ctx->backends) { - if (ggml_backend_is_cpu(backend)) { - // use host buffers for the CPU backend compute buffer - backend_buft.push_back(llama_default_buffer_type_cpu(true)); - } else { - backend_buft.push_back(ggml_backend_get_default_buffer_type(backend)); - } - } - - const size_t max_nodes = llama_model_max_nodes(*model); - - // buffer used to store the computation graph and the tensor meta data - ctx->buf_compute_meta.resize(ggml_tensor_overhead()*max_nodes + ggml_graph_overhead_custom(max_nodes, false)); - - // enabling pipeline parallelism in the scheduler increases memory usage, so it is only done when necessary - bool pipeline_parallel = - llama_get_device_count(*model) > 1 && - model->n_gpu_layers > (int)model->hparams.n_layer && - model->split_mode == LLAMA_SPLIT_MODE_LAYER && - params.offload_kqv; -#ifndef GGML_USE_CUDA - // pipeline parallelism requires support for async compute and events - // currently this is only implemented in the CUDA backend - pipeline_parallel = false; -#endif - ctx->sched = ggml_backend_sched_new(ctx->backends.data(), backend_buft.data(), ctx->backends.size(), max_nodes, pipeline_parallel); - - if (pipeline_parallel) { - LLAMA_LOG_INFO("%s: pipeline parallelism enabled (n_copies=%d)\n", __func__, ggml_backend_sched_get_n_copies(ctx->sched)); - } - - // build worst-case graph - int n_tokens = (int)std::min(cparams.n_ctx, cparams.n_ubatch); - int n_past = cparams.n_ctx - n_tokens; - llama_token token = llama_token_bos(&ctx->model); // not actually used by llama_build_graph, but required to choose between token and embedding inputs graph - ggml_cgraph * gf = llama_build_graph(*ctx, llama_batch_get_one(&token, n_tokens, n_past, 0), true); - - // initialize scheduler with the worst-case graph - if (!ggml_backend_sched_reserve(ctx->sched, gf)) { - LLAMA_LOG_ERROR("%s: failed to allocate compute buffers\n", __func__); - llama_free(ctx); - return nullptr; - } - - for (size_t i = 0; i < ctx->backends.size(); i++) { - ggml_backend_t backend = ctx->backends[i]; - ggml_backend_buffer_type_t buft = backend_buft[i]; - size_t size = ggml_backend_sched_get_buffer_size(ctx->sched, backend); - if (size > 1) { - LLAMA_LOG_INFO("%s: %10s compute buffer size = %8.2f MiB\n", __func__, - ggml_backend_buft_name(buft), - size / 1024.0 / 1024.0); - } - } - - // note: the number of splits during measure is higher than during inference due to the kv shift - int n_splits = ggml_backend_sched_get_n_splits(ctx->sched); - LLAMA_LOG_INFO("%s: graph nodes = %d\n", __func__, gf->n_nodes); - LLAMA_LOG_INFO("%s: graph splits = %d\n", __func__, n_splits); - } - } - - return ctx; -} - -void llama_free(struct llama_context * ctx) { - delete ctx; -} - -const struct llama_model * llama_get_model(const struct llama_context * ctx) { - return &ctx->model; -} - -const struct llama_vocab * llama_get_vocab(const struct llama_context * ctx) { - return &ctx->model.vocab; -} - -uint32_t llama_n_ctx(const struct llama_context * ctx) { - return ctx->cparams.n_ctx; -} - -uint32_t llama_n_batch(const struct llama_context * ctx) { - return ctx->cparams.n_batch; -} - -uint32_t llama_n_ubatch(const struct llama_context * ctx) { - return ctx->cparams.n_ubatch; -} - -uint32_t llama_n_seq_max(const struct llama_context * ctx) { - return ctx->kv_self.size; -} - -enum llama_vocab_type llama_vocab_type(const struct llama_model * model) { - return model->vocab.type; -} - -enum llama_rope_type llama_rope_type(const struct llama_model * model) { - switch (model->arch) { - // these models do not use RoPE - case LLM_ARCH_GPT2: - case LLM_ARCH_GPTJ: - case LLM_ARCH_MPT: - case LLM_ARCH_REFACT: - case LLM_ARCH_BLOOM: - case LLM_ARCH_MAMBA: - case LLM_ARCH_JINA_BERT_V2: - case LLM_ARCH_T5: - case LLM_ARCH_T5ENCODER: - case LLM_ARCH_JAIS: - return LLAMA_ROPE_TYPE_NONE; - - // use what we call a normal RoPE, operating on pairs of consecutive head values - case LLM_ARCH_LLAMA: - case LLM_ARCH_BAICHUAN: - case LLM_ARCH_STARCODER: - case LLM_ARCH_PLAMO: - case LLM_ARCH_ORION: - case LLM_ARCH_INTERNLM2: - case LLM_ARCH_MINICPM: - case LLM_ARCH_XVERSE: - case LLM_ARCH_COMMAND_R: - case LLM_ARCH_OLMO: - case LLM_ARCH_ARCTIC: - case LLM_ARCH_DEEPSEEK2: - case LLM_ARCH_CHATGLM: - return LLAMA_ROPE_TYPE_NORM; - - // the pairs of head values are offset by n_rot/2 - case LLM_ARCH_FALCON: - case LLM_ARCH_GROK: - case LLM_ARCH_DBRX: - case LLM_ARCH_BERT: - case LLM_ARCH_NOMIC_BERT: - case LLM_ARCH_STABLELM: - case LLM_ARCH_BITNET: - case LLM_ARCH_QWEN: - case LLM_ARCH_QWEN2: - case LLM_ARCH_QWEN2MOE: - case LLM_ARCH_PHI2: - case LLM_ARCH_PHI3: - case LLM_ARCH_GEMMA: - case LLM_ARCH_GEMMA2: - case LLM_ARCH_STARCODER2: - case LLM_ARCH_OPENELM: - case LLM_ARCH_GPTNEOX: - case LLM_ARCH_CODESHELL: - case LLM_ARCH_NEMOTRON: - case LLM_ARCH_EXAONE: - return LLAMA_ROPE_TYPE_NEOX; - - // all model arches should be listed explicitly here - case LLM_ARCH_UNKNOWN: - GGML_ABORT("unknown architecture"); - } - - return LLAMA_ROPE_TYPE_NONE; -} - -enum llama_pooling_type llama_pooling_type(const struct llama_context * ctx) { - return ctx->cparams.pooling_type; -} - -int32_t llama_n_vocab(const struct llama_model * model) { - return model->hparams.n_vocab; -} - -int32_t llama_n_ctx_train(const struct llama_model * model) { - return model->hparams.n_ctx_train; -} - -int32_t llama_n_embd(const struct llama_model * model) { - return model->hparams.n_embd; -} - -int32_t llama_n_layer(const struct llama_model * model) { - return model->hparams.n_layer; -} - -float llama_rope_freq_scale_train(const struct llama_model * model) { - return model->hparams.rope_freq_scale_train; -} - -int32_t llama_model_meta_val_str(const struct llama_model * model, const char * key, char * buf, size_t buf_size) { - const auto & it = model->gguf_kv.find(key); - if (it == model->gguf_kv.end()) { - if (buf_size > 0) { - buf[0] = '\0'; - } - return -1; - } - return snprintf(buf, buf_size, "%s", it->second.c_str()); -} - -int32_t llama_model_meta_count(const struct llama_model * model) { - return (int)model->gguf_kv.size(); -} - -int32_t llama_model_meta_key_by_index(const struct llama_model * model, int i, char * buf, size_t buf_size) { - if (i < 0 || i >= (int)model->gguf_kv.size()) { - if (buf_size > 0) { - buf[0] = '\0'; - } - return -1; - } - auto it = model->gguf_kv.begin(); - std::advance(it, i); - return snprintf(buf, buf_size, "%s", it->first.c_str()); -} - -int32_t llama_model_meta_val_str_by_index(const struct llama_model * model, int32_t i, char * buf, size_t buf_size) { - if (i < 0 || i >= (int)model->gguf_kv.size()) { - if (buf_size > 0) { - buf[0] = '\0'; - } - return -1; - } - auto it = model->gguf_kv.begin(); - std::advance(it, i); - return snprintf(buf, buf_size, "%s", it->second.c_str()); -} - -int32_t llama_model_desc(const struct llama_model * model, char * buf, size_t buf_size) { - return snprintf(buf, buf_size, "%s %s %s", - llama_model_arch_name(model->arch), - llama_model_type_name(model->type), - llama_model_ftype_name(model->ftype).c_str()); -} - -uint64_t llama_model_size(const struct llama_model * model) { - uint64_t size = 0; - for (const auto & it : model->tensors_by_name) { - size += ggml_nbytes(it.second); - } - return size; -} - -uint64_t llama_model_n_params(const struct llama_model * model) { - uint64_t nparams = 0; - for (const auto & it : model->tensors_by_name) { - nparams += ggml_nelements(it.second); - } - return nparams; -} - -struct ggml_tensor * llama_get_model_tensor(struct llama_model * model, const char * name) { - auto it = std::find_if(model->tensors_by_name.begin(), model->tensors_by_name.end(), - [name](const std::pair & it) { - return it.first == name; - }); - if (it == model->tensors_by_name.end()) { - return nullptr; - } - return it->second; -} - -bool llama_model_has_encoder(const struct llama_model * model) { - switch (model->arch) { - case LLM_ARCH_T5: return true; - case LLM_ARCH_T5ENCODER: return true; - default: return false; - } -} - -bool llama_model_has_decoder(const struct llama_model * model) { - switch (model->arch) { - case LLM_ARCH_T5ENCODER: return false; - default: return true; - } -} - -llama_token llama_model_decoder_start_token(const struct llama_model * model) { - return model->hparams.dec_start_token_id; -} - -uint32_t llama_model_quantize( - const char * fname_inp, - const char * fname_out, - const llama_model_quantize_params * params) { - try { - llama_model_quantize_internal(fname_inp, fname_out, params); - return 0; - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: failed to quantize: %s\n", __func__, err.what()); - return 1; - } -} - -struct llama_lora_adapter * llama_lora_adapter_init(struct llama_model * model, const char * path_lora) { - try { - struct llama_lora_adapter * adapter = new llama_lora_adapter(model); - llama_lora_adapter_init_internal(model, path_lora, *adapter); - return adapter; - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: failed to apply lora adapter: %s\n", __func__, err.what()); - return nullptr; - } -} - -static bool llama_control_vector_init(struct llama_control_vector & cvec, const llama_model & model) { - GGML_ASSERT(cvec.tensors.empty()); - GGML_ASSERT(cvec.ctxs.empty()); - GGML_ASSERT(cvec.bufs.empty()); - - // count layer buffer types - std::map buft_layer_count; - for (int64_t i = 0; i < model.hparams.n_layer; i++) { - buft_layer_count[model.buft_layer[i].buft]++; - } - - // allocate contexts - std::map ctx_map; - for (auto & it : buft_layer_count) { - int n_layers = it.second; - struct ggml_init_params params = { - /*.mem_size =*/ n_layers * ggml_tensor_overhead(), - /*.mem_buffer =*/ NULL, - /*.no_alloc =*/ true, - }; - ggml_context * ctx = ggml_init(params); - if (!ctx) { - LLAMA_LOG_ERROR("%s: failed to allocate context for control vector\n", __func__); - return 1; - } - ctx_map[it.first] = ctx; - } - - // make tensors - cvec.tensors.reserve(model.hparams.n_layer); - cvec.tensors.push_back(nullptr); // there's never a tensor for layer 0 - for (size_t il = 1; il < model.hparams.n_layer; il++) { - struct ggml_context * ctx = ctx_map.at(model.buft_layer[il].buft); - ggml_tensor * tensor = ggml_new_tensor_1d(ctx, GGML_TYPE_F32, model.hparams.n_embd); - cvec.tensors.push_back(tensor); - } - - // allocate tensors / buffers and zero - cvec.ctxs.reserve(ctx_map.size()); - cvec.bufs.reserve(ctx_map.size()); - for (auto it : ctx_map) { - ggml_backend_buffer_type_t buft = it.first; - ggml_context * ctx = it.second; - ggml_backend_buffer_t buf = ggml_backend_alloc_ctx_tensors_from_buft(ctx, buft); - if (!buf) { - LLAMA_LOG_ERROR("%s: failed to allocate buffer for control vector\n", __func__); - return false; - } - ggml_backend_buffer_clear(buf, 0); - cvec.ctxs.push_back(ctx); - cvec.bufs.push_back(buf); - } - - return true; -} - -int32_t llama_control_vector_apply(struct llama_context * lctx, const float * data, size_t len, int32_t n_embd, int32_t il_start, int32_t il_end) { - const llama_model & model = lctx->model; - llama_control_vector & cvec = lctx->cvec; - - if (data == nullptr) { - // disable the current control vector (but leave allocated for later) - cvec.layer_start = -1; - cvec.layer_end = -1; - return 0; - } - - if (n_embd != (int) model.hparams.n_embd) { - LLAMA_LOG_ERROR("%s: control vector n_embd does not match model\n", __func__); - return 1; - } - - if (cvec.tensors.empty()) { - if (!llama_control_vector_init(cvec, model)) { - return 1; - } - } - - cvec.layer_start = il_start; - cvec.layer_end = il_end; - - for (size_t il = 1; il < model.hparams.n_layer; il++) { - assert(cvec.tensors[il] != nullptr); - - const size_t off = n_embd * (il - 1); // buffer doesn't have data for layer 0, since it's never present - if (off + n_embd <= len) { - ggml_backend_tensor_set(cvec.tensors[il], data + off, 0, n_embd * ggml_element_size(cvec.tensors[il])); - } - } - - return 0; -} - -struct llama_kv_cache_view llama_kv_cache_view_init(const struct llama_context * ctx, int32_t n_seq_max) { - struct llama_kv_cache_view result = { - /*.n_cells = */ 0, - /*.n_seq_max = */ n_seq_max, - /*.token_count = */ 0, - /*.used_cells = */ llama_get_kv_cache_used_cells(ctx), - /*.max_contiguous = */ 0, - /*.max_contiguous_idx = */ -1, - /*.cells = */ nullptr, - /*.cells_sequences = */ nullptr, - }; - return result; -} - -void llama_kv_cache_view_free(struct llama_kv_cache_view * view) { - if (view->cells != nullptr) { - free(view->cells); - view->cells = nullptr; - } - if (view->cells_sequences != nullptr) { - free(view->cells_sequences); - view->cells_sequences = nullptr; - } -} - -void llama_kv_cache_view_update(const struct llama_context * ctx, struct llama_kv_cache_view * view) { - if (uint32_t(view->n_cells) < ctx->kv_self.size || view->cells == nullptr) { - view->n_cells = int32_t(ctx->kv_self.size); - void * p = realloc(view->cells, sizeof(struct llama_kv_cache_view_cell) * view->n_cells); - GGML_ASSERT(p != nullptr && "Failed to alloc kv_cache_view cells"); - view->cells = (struct llama_kv_cache_view_cell *)p; - p = realloc(view->cells_sequences, sizeof(llama_seq_id) * view->n_seq_max * view->n_cells); - GGML_ASSERT(p != nullptr && "Failed to alloc kv_cache_view cells sequences"); - view->cells_sequences = (llama_seq_id *)p; - } - - const std::vector & kv_cells = ctx->kv_self.cells; - llama_kv_cache_view_cell * c_curr = view->cells; - llama_seq_id * cs_curr = view->cells_sequences; - int32_t used_cells = 0; - int32_t token_count = 0; - int32_t curr_contig_idx = -1; - uint32_t max_contig = 0; - int32_t max_contig_idx = -1; - - for (int32_t i = 0; i < int32_t(ctx->kv_self.size); i++, c_curr++, cs_curr += view->n_seq_max) { - const size_t curr_size = kv_cells[i].seq_id.size(); - token_count += curr_size; - c_curr->pos = kv_cells[i].pos + kv_cells[i].delta; - - if (curr_size > 0) { - if (curr_contig_idx >= 0 && uint32_t(i - curr_contig_idx) > max_contig) { - max_contig = i - curr_contig_idx; - max_contig_idx = curr_contig_idx; - } - curr_contig_idx = -1; - } else if (curr_contig_idx < 0) { - curr_contig_idx = i; - } - - int seq_idx = 0; - for (const llama_seq_id it : kv_cells[i].seq_id) { - if (seq_idx >= view->n_seq_max) { - break; - } - cs_curr[seq_idx] = it; - seq_idx++; - } - if (seq_idx != 0) { - used_cells++; - } - for (; seq_idx < view->n_seq_max; seq_idx++) { - cs_curr[seq_idx] = -1; - } - } - if (curr_contig_idx >= 0 && kv_cells.size() - curr_contig_idx > max_contig) { - max_contig_idx = curr_contig_idx; - max_contig = kv_cells.size() - curr_contig_idx; - } - view->max_contiguous = max_contig; - view->max_contiguous_idx = max_contig_idx; - view->token_count = token_count; - view->used_cells = used_cells; - if (uint32_t(used_cells) != ctx->kv_self.used) { - LLAMA_LOG_ERROR("%s: used cells mismatch. kv_cache says %d but we calculated %d\n", - __func__, ctx->kv_self.used, used_cells); - } -} - -int32_t llama_get_kv_cache_token_count(const struct llama_context * ctx) { - int result = 0; - - for (uint32_t i = 0; i < ctx->kv_self.size; i++) { - result += ctx->kv_self.cells[i].seq_id.size(); - } - - return result; -} - -int32_t llama_get_kv_cache_used_cells(const struct llama_context * ctx) { - return ctx->kv_self.used; -} - -void llama_kv_cache_clear(struct llama_context * ctx) { - llama_kv_cache_clear(ctx->kv_self); -} - -bool llama_kv_cache_seq_rm(struct llama_context * ctx, llama_seq_id seq_id, llama_pos p0, llama_pos p1) { - return llama_kv_cache_seq_rm(ctx->kv_self, seq_id, p0, p1); -} - -void llama_kv_cache_seq_cp(struct llama_context * ctx, llama_seq_id seq_id_src, llama_seq_id seq_id_dst, llama_pos p0, llama_pos p1) { - if (seq_id_src == seq_id_dst) { - return; - } - llama_kv_cache_seq_cp(ctx->kv_self, seq_id_src, seq_id_dst, p0, p1); -} - -void llama_kv_cache_seq_keep(struct llama_context * ctx, llama_seq_id seq_id) { - llama_kv_cache_seq_keep(ctx->kv_self, seq_id); -} - -void llama_kv_cache_seq_add(struct llama_context * ctx, llama_seq_id seq_id, llama_pos p0, llama_pos p1, llama_pos delta) { - if (delta == 0) { - return; - } - - llama_kv_cache_seq_add(ctx->kv_self, seq_id, p0, p1, delta); -} - -void llama_kv_cache_seq_div(struct llama_context * ctx, llama_seq_id seq_id, llama_pos p0, llama_pos p1, int d) { - if (d == 1) { - return; - } - - llama_kv_cache_seq_div(ctx->kv_self, seq_id, p0, p1, d); -} - -llama_pos llama_kv_cache_seq_pos_max(struct llama_context * ctx, llama_seq_id seq_id) { - return llama_kv_cache_seq_pos_max(ctx->kv_self, seq_id); -} - -void llama_kv_cache_defrag(struct llama_context * ctx) { - llama_kv_cache_defrag(ctx->kv_self); -} - -void llama_kv_cache_update(struct llama_context * ctx) { - llama_kv_cache_update_internal(*ctx); -} - -// deprecated -size_t llama_get_state_size(struct llama_context * ctx) { - return llama_state_get_size(ctx); -} - -// deprecated -size_t llama_copy_state_data(struct llama_context * ctx, uint8_t * dst) { - return llama_state_get_data(ctx, dst, -1); -} - -// deprecated -size_t llama_set_state_data(struct llama_context * ctx, const uint8_t * src) { - return llama_state_set_data(ctx, src, -1); -} - -// deprecated -bool llama_load_session_file(struct llama_context * ctx, const char * path_session, llama_token * tokens_out, size_t n_token_capacity, size_t * n_token_count_out) { - return llama_state_load_file(ctx, path_session, tokens_out, n_token_capacity, n_token_count_out); -} - -// deprecated -bool llama_save_session_file(struct llama_context * ctx, const char * path_session, const llama_token * tokens, size_t n_token_count) { - return llama_state_save_file(ctx, path_session, tokens, n_token_count); -} - -// TODO: replace all non-fatal assertions with returned errors or exceptions -struct llama_data_write { - virtual void write(const void * src, size_t size) = 0; - virtual void write_tensor_data(const struct ggml_tensor * tensor, size_t offset, size_t size) = 0; - virtual size_t get_size_written() = 0; - virtual ~llama_data_write() = default; - - void write_string(const std::string & str) { - uint32_t str_size = str.size(); - - write(&str_size, sizeof(str_size)); - write(str.data(), str_size); - } - - void write_model_info(const struct llama_context * ctx) { - std::string arch_str = LLM_ARCH_NAMES.at(ctx->model.arch); - write_string(arch_str); - // TODO: add more model-specific info which should prevent loading the session file if not identical - } - - void write_rng(const std::mt19937 & rng) { - std::ostringstream rng_ss; - rng_ss << rng; - - const std::string & rng_str = rng_ss.str(); - - write_string(rng_str); - } - - void write_output_ids(const struct llama_context * ctx) { - const uint32_t n_outputs = ctx->n_outputs; - - std::vector output_pos; - - const size_t n_batch = ctx->cparams.n_batch; - const auto & output_ids = ctx->output_ids; - - GGML_ASSERT(n_outputs <= ctx->output_size); - - output_pos.resize(n_outputs); - - // build a more compact representation of the output ids - for (size_t i = 0; i < n_batch; ++i) { - // map an output id to a position in the batch - int32_t pos = output_ids[i]; - if (pos >= 0) { - GGML_ASSERT((uint32_t) pos < n_outputs); - output_pos[pos] = i; - } - } - - write(&n_outputs, sizeof(n_outputs)); - - if (n_outputs) { - write(output_pos.data(), n_outputs * sizeof(int32_t)); - } - } - - void write_logits(const struct llama_context * ctx) { - const uint64_t logits_size = std::min((uint64_t) ctx->logits_size, (uint64_t) ctx->n_outputs * ctx->model.hparams.n_vocab); - - write(&logits_size, sizeof(logits_size)); - - if (logits_size) { - write(ctx->logits, logits_size * sizeof(float)); - } - } - - void write_embeddings(const struct llama_context * ctx) { - const uint64_t embeddings_size = std::min((uint64_t) ctx->embd_size, (uint64_t) ctx->n_outputs * ctx->model.hparams.n_embd); - - write(&embeddings_size, sizeof(embeddings_size)); - - if (embeddings_size) { - write(ctx->embd, embeddings_size * sizeof(float)); - } - } - - void write_kv_cache_meta(const llama_kv_cache & kv_self, const std::vector> & cell_ranges, llama_seq_id seq_id = -1) { - - for (const auto & range : cell_ranges) { - for (uint32_t i = range.first; i < range.second; ++i) { - const auto & cell = kv_self.cells[i]; - const llama_pos pos = cell.pos; - const uint32_t n_seq_id = seq_id == -1 ? cell.seq_id.size() : 0; - - write(&pos, sizeof(pos)); - write(&n_seq_id, sizeof(n_seq_id)); - - if (n_seq_id) { - for (auto seq_id : cell.seq_id) { - write(&seq_id, sizeof(seq_id)); - } - } - } - } - } - - void write_kv_cache_data(const struct llama_context * ctx, const std::vector> & cell_ranges) { - const struct llama_kv_cache & kv_self = ctx->kv_self; - const struct llama_hparams & hparams = ctx->model.hparams; - - const uint32_t v_trans = kv_self.v_trans ? 1 : 0; - const uint32_t n_layer = hparams.n_layer; - - write(&v_trans, sizeof(v_trans)); - write(&n_layer, sizeof(n_layer)); - - std::vector tmp_buf; - - // Iterate and write all the keys first, each row is a cell - // Get whole range at a time - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_k_gqa = hparams.n_embd_k_gqa(il) + hparams.n_embd_k_s(); - - // Write key type - const int32_t k_type_i = (int32_t)kv_self.k_l[il]->type; - write(&k_type_i, sizeof(k_type_i)); - - // Write row size of key - const uint64_t k_size_row = ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa); - write(&k_size_row, sizeof(k_size_row)); - - // Read each range of cells of k_size length each into tmp_buf and write out - for (const auto & range : cell_ranges) { - const size_t range_size = range.second - range.first; - const size_t buf_size = range_size * k_size_row; - write_tensor_data(kv_self.k_l[il], range.first * k_size_row, buf_size); - } - } - - if (!kv_self.v_trans) { - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_v_gqa = hparams.n_embd_v_gqa(il) + hparams.n_embd_v_s(); - - // Write value type - const int32_t v_type_i = (int32_t)kv_self.v_l[il]->type; - write(&v_type_i, sizeof(v_type_i)); - - // Write row size of value - const uint64_t v_size_row = ggml_row_size(kv_self.v_l[il]->type, n_embd_v_gqa); - write(&v_size_row, sizeof(v_size_row)); - - // Read each range of cells of v_size length each into tmp_buf and write out - for (const auto & range : cell_ranges) { - const size_t range_size = range.second - range.first; - const size_t buf_size = range_size * v_size_row; - write_tensor_data(kv_self.v_l[il], range.first * v_size_row, buf_size); - } - } - } else { - // When v is transposed, we also need the element size and get the element ranges from each row - const uint32_t kv_size = kv_self.size; - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_v_gqa = hparams.n_embd_v_gqa(il) + hparams.n_embd_v_s(); - - // Write value type - const int32_t v_type_i = (int32_t)kv_self.v_l[il]->type; - write(&v_type_i, sizeof(v_type_i)); - - // Write element size - const uint32_t v_size_el = ggml_type_size(kv_self.v_l[il]->type); - write(&v_size_el, sizeof(v_size_el)); - - // Write GQA embedding size - write(&n_embd_v_gqa, sizeof(n_embd_v_gqa)); - - // For each row, we get the element values of each cell - for (uint32_t j = 0; j < n_embd_v_gqa; ++j) { - // Read each range of cells of v_size_el length each into tmp_buf and write out - for (const auto & range : cell_ranges) { - const size_t range_size = range.second - range.first; - const size_t src_offset = (range.first + j * kv_size) * v_size_el; - const size_t buf_size = range_size * v_size_el; - write_tensor_data(kv_self.v_l[il], src_offset, buf_size); - } - } - } - } - } - - void write_kv_cache(const struct llama_context * ctx, llama_seq_id seq_id = -1) { - const struct llama_kv_cache & kv_self = ctx->kv_self; - std::vector> cell_ranges; // ranges, from inclusive, to exclusive - uint32_t cell_count = 0; - - // Count the number of cells with the specified seq_id - // Find all the ranges of cells with this seq id (or all, when -1) - uint32_t cell_range_begin = kv_self.size; - for (uint32_t i = 0; i < kv_self.size; ++i) { - const auto & cell = kv_self.cells[i]; - if ((seq_id == -1 && !cell.is_empty()) || cell.has_seq_id(seq_id)) { - ++cell_count; - if (cell_range_begin == kv_self.size) { - cell_range_begin = i; - } - } else { - if (cell_range_begin != kv_self.size) { - cell_ranges.emplace_back(cell_range_begin, i); - cell_range_begin = kv_self.size; - } - } - } - if (cell_range_begin != kv_self.size) { - cell_ranges.emplace_back(cell_range_begin, kv_self.size); - } - - // DEBUG CHECK: Sum of cell counts in ranges should equal the total cell count - uint32_t cell_count_check = 0; - for (const auto & range : cell_ranges) { - cell_count_check += range.second - range.first; - } - GGML_ASSERT(cell_count == cell_count_check); - - write(&cell_count, sizeof(cell_count)); - - write_kv_cache_meta(kv_self, cell_ranges, seq_id); - write_kv_cache_data(ctx, cell_ranges); - } -}; - -struct llama_data_read { - virtual const uint8_t * read(size_t size) = 0; - virtual void read_to(void * dst, size_t size) = 0; - virtual size_t get_size_read() = 0; - virtual ~llama_data_read() = default; - - void read_string(std::string & str) { - uint32_t str_size; - read_to(&str_size, sizeof(str_size)); - - str.assign((const char *) read(str_size), str_size); - } - - // validate model information - void read_model_info(const struct llama_context * ctx) { - std::string cur_arch_str = LLM_ARCH_NAMES.at(ctx->model.arch); - std::string arch_str; - read_string(arch_str); - if (cur_arch_str != arch_str) { - throw std::runtime_error(format("wrong model arch: '%s' instead of '%s'", arch_str.c_str(), cur_arch_str.c_str())); - } - // TODO: add more info which needs to be identical but which is not verified otherwise - } - - void read_rng(std::mt19937 & rng) { - std::string rng_str; - read_string(rng_str); - - std::istringstream rng_ss(rng_str); - rng_ss >> rng; - - if (rng_ss.fail()) { - throw std::runtime_error("failed to load RNG state"); - } - } - - void read_output_ids(struct llama_context * ctx) { - std::vector output_pos; - - uint32_t n_outputs; - read_to(&n_outputs, sizeof(n_outputs)); - - if (n_outputs > llama_output_reserve(*ctx, n_outputs)) { - throw std::runtime_error("could not reserve outputs"); - } - - if (n_outputs) { - output_pos.resize(n_outputs); - read_to(output_pos.data(), n_outputs * sizeof(int32_t)); - - for (int32_t i = 0; i < (int32_t) output_pos.size(); ++i) { - int32_t id = output_pos[i]; - if ((uint32_t) id >= ctx->cparams.n_batch) { - throw std::runtime_error(format("invalid output id, %d does not fit in batch size of %u", id, ctx->cparams.n_batch)); - } - ctx->output_ids[id] = i; - } - - ctx->n_outputs = n_outputs; - } - } - - void read_logits(struct llama_context * ctx) { - uint64_t logits_size; - read_to(&logits_size, sizeof(logits_size)); - - if (ctx->logits_size < logits_size) { - throw std::runtime_error("logits buffer too small"); - } - - if (logits_size) { - read_to(ctx->logits, logits_size * sizeof(float)); - } - } - - void read_embeddings(struct llama_context * ctx) { - uint64_t embeddings_size; - read_to(&embeddings_size, sizeof(embeddings_size)); - - if (ctx->embd_size < embeddings_size) { - throw std::runtime_error("embeddings buffer too small"); - } - - if (embeddings_size) { - read_to(ctx->embd, embeddings_size * sizeof(float)); - } - } - - bool read_kv_cache_meta(struct llama_context * ctx, uint32_t cell_count, llama_seq_id dest_seq_id = -1) { - struct llama_kv_cache & kv_self = ctx->kv_self; - - if (dest_seq_id != -1) { - // single sequence - - llama_kv_cache_seq_rm(kv_self, dest_seq_id, -1, -1); - - llama_batch batch = llama_batch_init(cell_count, 0, 1); - batch.n_tokens = cell_count; - for (uint32_t i = 0; i < cell_count; ++i) { - llama_pos pos; - uint32_t n_seq_id; - - read_to(&pos, sizeof(pos)); - read_to(&n_seq_id, sizeof(n_seq_id)); - - if (n_seq_id != 0) { - LLAMA_LOG_ERROR("%s: invalid seq_id-agnostic kv cell\n", __func__); - return false; - } - - batch.pos[i] = pos; - batch.n_seq_id[i] = 1; - batch.seq_id[i][0] = dest_seq_id; - } - if (!llama_kv_cache_find_slot(kv_self, batch)) { - llama_batch_free(batch); - LLAMA_LOG_ERROR("%s: failed to find available cells in kv cache\n", __func__); - return false; - } - - // DEBUG CHECK: kv_self.head should be our first cell, kv_self.head + cell_count - 1 should be our last cell (verify seq_id and pos values) - // Assume that this is one contiguous block of cells - GGML_ASSERT(kv_self.head + cell_count <= kv_self.size); - GGML_ASSERT(kv_self.cells[kv_self.head].pos == batch.pos[0]); - GGML_ASSERT(kv_self.cells[kv_self.head + cell_count - 1].pos == batch.pos[cell_count - 1]); - GGML_ASSERT(kv_self.cells[kv_self.head].has_seq_id(dest_seq_id)); - GGML_ASSERT(kv_self.cells[kv_self.head + cell_count - 1].has_seq_id(dest_seq_id)); - - // Cleanup - llama_batch_free(batch); - } else { - // whole KV cache restore - - if (cell_count > kv_self.size) { - LLAMA_LOG_ERROR("%s: not enough cells in kv cache\n", __func__); - return false; - } - - llama_kv_cache_clear(kv_self); - - for (uint32_t i = 0; i < cell_count; ++i) { - llama_kv_cell & cell = kv_self.cells[i]; - - llama_pos pos; - uint32_t n_seq_id; - - read_to(&pos, sizeof(pos)); - read_to(&n_seq_id, sizeof(n_seq_id)); - - cell.pos = pos; - - for (uint32_t j = 0; j < n_seq_id; ++j) { - llama_seq_id seq_id; - read_to(&seq_id, sizeof(seq_id)); - - if (seq_id < 0 || (uint32_t) seq_id >= llama_n_seq_max(ctx)) { - LLAMA_LOG_ERROR("%s: invalid seq_id, %d is out of range [0, %u)\n", __func__, seq_id, llama_n_seq_max(ctx)); - return false; - } - - cell.seq_id.insert(seq_id); - } - } - - kv_self.head = 0; - kv_self.used = cell_count; - } - - return true; - } - - bool read_kv_cache_data(struct llama_context * ctx, uint32_t cell_count) { - const struct llama_hparams & hparams = ctx->model.hparams; - struct llama_kv_cache & kv_self = ctx->kv_self; - uint32_t v_trans; - uint32_t n_layer; - read_to(&v_trans, sizeof(v_trans)); - read_to(&n_layer, sizeof(n_layer)); - - if (n_layer != hparams.n_layer) { - LLAMA_LOG_ERROR("%s: mismatched layer count (%u instead of %u)\n", __func__, n_layer, hparams.n_layer); - return false; - } - if (cell_count > kv_self.size) { - LLAMA_LOG_ERROR("%s: not enough cells in kv cache to restore state (%u > %u)\n", __func__, cell_count, kv_self.size); - return false; - } - if (kv_self.v_trans != (bool) v_trans) { - LLAMA_LOG_ERROR("%s: incompatible V transposition\n", __func__); - return false; - } - - // For each layer, read the keys for each cell, one row is one cell, read as one contiguous block - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_k_gqa = hparams.n_embd_k_gqa(il) + hparams.n_embd_k_s(); - - // Read type of key - int32_t k_type_i_ref; - read_to(&k_type_i_ref, sizeof(k_type_i_ref)); - const int32_t k_type_i = (int32_t)kv_self.k_l[il]->type; - if (k_type_i != k_type_i_ref) { - LLAMA_LOG_ERROR("%s: mismatched key type (%d != %d, layer %d)\n", __func__, k_type_i, k_type_i_ref, il); - return false; - } - - // Read row size of key - uint64_t k_size_row_ref; - read_to(&k_size_row_ref, sizeof(k_size_row_ref)); - const size_t k_size_row = ggml_row_size(kv_self.k_l[il]->type, n_embd_k_gqa); - if (k_size_row != k_size_row_ref) { - LLAMA_LOG_ERROR("%s: mismatched key row size (%zu != %zu, layer %d)\n", __func__, k_size_row, (size_t) k_size_row_ref, il); - return false; - } - - if (cell_count) { - // Read and set the keys for the whole cell range - ggml_backend_tensor_set(kv_self.k_l[il], read(cell_count * k_size_row), kv_self.head * k_size_row, cell_count * k_size_row); - } - } - - if (!kv_self.v_trans) { - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_v_gqa = hparams.n_embd_v_gqa(il) + hparams.n_embd_v_s(); - - // Read type of value - int32_t v_type_i_ref; - read_to(&v_type_i_ref, sizeof(v_type_i_ref)); - const int32_t v_type_i = (int32_t)kv_self.v_l[il]->type; - if (v_type_i != v_type_i_ref) { - LLAMA_LOG_ERROR("%s: mismatched value type (%d != %d, layer %d)\n", __func__, v_type_i, v_type_i_ref, il); - return false; - } - - // Read row size of value - uint64_t v_size_row_ref; - read_to(&v_size_row_ref, sizeof(v_size_row_ref)); - const size_t v_size_row = ggml_row_size(kv_self.v_l[il]->type, n_embd_v_gqa); - if (v_size_row != v_size_row_ref) { - LLAMA_LOG_ERROR("%s: mismatched value row size (%zu != %zu, layer %d)\n", __func__, v_size_row, (size_t) v_size_row_ref, il); - return false; - } - - if (cell_count) { - // Read and set the values for the whole cell range - ggml_backend_tensor_set(kv_self.v_l[il], read(cell_count * v_size_row), kv_self.head * v_size_row, cell_count * v_size_row); - } - } - } else { - // For each layer, read the values for each cell (transposed) - for (uint32_t il = 0; il < n_layer; ++il) { - const uint32_t n_embd_v_gqa = hparams.n_embd_v_gqa(il) + hparams.n_embd_v_s(); - - // Read type of value - int32_t v_type_i_ref; - read_to(&v_type_i_ref, sizeof(v_type_i_ref)); - const int32_t v_type_i = (int32_t)kv_self.v_l[il]->type; - if (v_type_i != v_type_i_ref) { - LLAMA_LOG_ERROR("%s: mismatched value type (%d != %d, layer %d)\n", __func__, v_type_i, v_type_i_ref, il); - return false; - } - - // Read element size of value - uint32_t v_size_el_ref; - read_to(&v_size_el_ref, sizeof(v_size_el_ref)); - const size_t v_size_el = ggml_type_size(kv_self.v_l[il]->type); - if (v_size_el != v_size_el_ref) { - LLAMA_LOG_ERROR("%s: mismatched value element size (%zu != %zu, layer %d)\n", __func__, v_size_el, (size_t) v_size_el_ref, il); - return false; - } - - // Read GQA embedding size - uint32_t n_embd_v_gqa_ref; - read_to(&n_embd_v_gqa_ref, sizeof(n_embd_v_gqa_ref)); - if (n_embd_v_gqa != n_embd_v_gqa_ref) { - LLAMA_LOG_ERROR("%s: mismatched GQA embedding size (%u != %u, layer %d)\n", __func__, n_embd_v_gqa, n_embd_v_gqa_ref, il); - return false; - } - - if (cell_count) { - // For each row in the transposed matrix, read the values for the whole cell range - for (uint32_t j = 0; j < n_embd_v_gqa; ++j) { - const size_t dst_offset = (kv_self.head + j * kv_self.size) * v_size_el; - ggml_backend_tensor_set(kv_self.v_l[il], read(cell_count * v_size_el), dst_offset, cell_count * v_size_el); - } - } - } - } - return true; - } - - void read_kv_cache(struct llama_context * ctx, llama_seq_id seq_id = -1) { - uint32_t cell_count; - read_to(&cell_count, sizeof(cell_count)); - - bool res = read_kv_cache_meta(ctx, cell_count, seq_id) && read_kv_cache_data(ctx, cell_count); - - if (!res) { - if (seq_id == -1) { - llama_kv_cache_clear(ctx); - } else { - llama_kv_cache_seq_rm(ctx, seq_id, -1, -1); - } - throw std::runtime_error("failed to restore kv cache"); - } - } -}; - -struct llama_data_write_dummy : llama_data_write { - size_t size_written = 0; - - llama_data_write_dummy() {} - - void write(const void * /* src */, size_t size) override { - size_written += size; - } - - void write_tensor_data(const struct ggml_tensor * /* tensor */, size_t /* offset */, size_t size) override { - size_written += size; - } - - size_t get_size_written() override { - return size_written; - } -}; - -struct llama_data_write_buffer : llama_data_write { - uint8_t * ptr; - size_t buf_size = 0; - size_t size_written = 0; - - llama_data_write_buffer(uint8_t * p, size_t len) : ptr(p), buf_size(len) {} - - void write(const void * src, size_t size) override { - if (size > buf_size) { - throw std::runtime_error("unexpectedly reached end of buffer"); - } - memcpy(ptr, src, size); - ptr += size; - size_written += size; - buf_size -= size; - } - - void write_tensor_data(const struct ggml_tensor * tensor, size_t offset, size_t size) override { - if (size > buf_size) { - throw std::runtime_error("unexpectedly reached end of buffer"); - } - ggml_backend_tensor_get(tensor, ptr, offset, size); - ptr += size; - size_written += size; - buf_size -= size; - } - - size_t get_size_written() override { - return size_written; - } -}; - -struct llama_data_read_buffer : llama_data_read { - const uint8_t * ptr; - size_t buf_size = 0; - size_t size_read = 0; - - llama_data_read_buffer(const uint8_t * p, size_t len) : ptr(p), buf_size(len) {} - - const uint8_t * read(size_t size) override { - const uint8_t * base_ptr = ptr; - if (size > buf_size) { - throw std::runtime_error("unexpectedly reached end of buffer"); - } - ptr += size; - size_read += size; - buf_size -= size; - return base_ptr; - } - - void read_to(void * dst, size_t size) override { - memcpy(dst, read(size), size); - } - - size_t get_size_read() override { - return size_read; - } -}; - -struct llama_data_write_file : llama_data_write { - llama_file * file; - size_t size_written = 0; - std::vector temp_buffer; - - llama_data_write_file(llama_file * f) : file(f) {} - - void write(const void * src, size_t size) override { - file->write_raw(src, size); - size_written += size; - } - - void write_tensor_data(const struct ggml_tensor * tensor, size_t offset, size_t size) override { - temp_buffer.resize(size); - ggml_backend_tensor_get(tensor, temp_buffer.data(), offset, size); - write(temp_buffer.data(), temp_buffer.size()); - } - - size_t get_size_written() override { - return size_written; - } -}; - -struct llama_data_read_file : llama_data_read { - llama_file * file; - size_t size_read = 0; - std::vector temp_buffer; - - llama_data_read_file(llama_file * f) : file(f) {} - - void read_to(void * dst, size_t size) override { - file->read_raw(dst, size); - size_read += size; - } - - const uint8_t * read(size_t size) override { - temp_buffer.resize(size); - read_to(temp_buffer.data(), size); - return temp_buffer.data(); - } - - size_t get_size_read() override { - return size_read; - } -}; - -/** copy state data into either a buffer or file depending on the passed in context - * - * file context: - * llama_file file("/path", "wb"); - * llama_data_write_file data_ctx(&file); - * llama_state_get_data_internal(ctx, data_ctx); - * - * buffer context: - * std::vector buf(max_size, 0); - * llama_data_write_buffer data_ctx(buf.data(), max_size); - * llama_state_get_data_internal(ctx, data_ctx); - * -*/ -static size_t llama_state_get_data_internal(struct llama_context * ctx, llama_data_write & data_ctx) { - llama_synchronize(ctx); - - data_ctx.write_model_info(ctx); - - data_ctx.write_rng(ctx->sampling.rng); - - // copy outputs - data_ctx.write_output_ids(ctx); - data_ctx.write_logits(ctx); - data_ctx.write_embeddings(ctx); - - data_ctx.write_kv_cache(ctx); - - return data_ctx.get_size_written(); -} - -size_t llama_state_get_data(struct llama_context * ctx, uint8_t * dst, size_t size) { - llama_data_write_buffer data_ctx(dst, size); - try { - return llama_state_get_data_internal(ctx, data_ctx); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error saving state: %s\n", __func__, err.what()); - return 0; - } -} - -// Returns the *actual* size of the state. -// Intended to be used when saving to state to a buffer. -size_t llama_state_get_size(struct llama_context * ctx) { - llama_data_write_dummy data_ctx; - try { - return llama_state_get_data_internal(ctx, data_ctx); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error getting state size: %s\n", __func__, err.what()); - return 0; - } -} - -static size_t llama_state_set_data_internal(struct llama_context * ctx, llama_data_read & data_ctx) { - llama_synchronize(ctx); - - data_ctx.read_model_info(ctx); - - // set rng - data_ctx.read_rng(ctx->sampling.rng); - - // set outputs - data_ctx.read_output_ids(ctx); - data_ctx.read_logits(ctx); - data_ctx.read_embeddings(ctx); - - data_ctx.read_kv_cache(ctx); - - return data_ctx.get_size_read(); -} - -// Sets the state reading from the specified source address -size_t llama_state_set_data(struct llama_context * ctx, const uint8_t * src, size_t size) { - llama_data_read_buffer data_ctx(src, size); - try { - return llama_state_set_data_internal(ctx, data_ctx); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error loading state: %s\n", __func__, err.what()); - return 0; - } -} - -static bool llama_state_load_file_internal(struct llama_context * ctx, const char * path_session, llama_token * tokens_out, size_t n_token_capacity, size_t * n_token_count_out) { - llama_file file(path_session, "rb"); - - // sanity checks - { - const uint32_t magic = file.read_u32(); - const uint32_t version = file.read_u32(); - - if (magic != LLAMA_SESSION_MAGIC || version != LLAMA_SESSION_VERSION) { - LLAMA_LOG_ERROR("%s: unknown (magic, version) for session file: %08x, %08x\n", __func__, magic, version); - return false; - } - } - - // load the prompt - { - const uint32_t n_token_count = file.read_u32(); - - if (n_token_count > n_token_capacity) { - LLAMA_LOG_ERROR("%s: token count in session file exceeded capacity! %u > %zu\n", __func__, n_token_count, n_token_capacity); - return false; - } - - file.read_raw(tokens_out, sizeof(llama_token) * n_token_count); - *n_token_count_out = n_token_count; - } - - // restore the context state - { - const size_t n_state_size_cur = file.size - file.tell(); - - llama_data_read_file data_ctx(&file); - const size_t n_read = llama_state_set_data_internal(ctx, data_ctx); - - if (n_read != n_state_size_cur) { - LLAMA_LOG_ERROR("%s: did not read all of the session file data! size %zu, got %zu\n", __func__, n_state_size_cur, n_read); - return false; - } - } - return true; -} - -bool llama_state_load_file(struct llama_context * ctx, const char * path_session, llama_token * tokens_out, size_t n_token_capacity, size_t * n_token_count_out) { - try { - return llama_state_load_file_internal(ctx, path_session, tokens_out, n_token_capacity, n_token_count_out); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error loading session file: %s\n", __func__, err.what()); - return false; - } -} - -static bool llama_state_save_file_internal(struct llama_context * ctx, const char * path_session, const llama_token * tokens, size_t n_token_count) { - llama_file file(path_session, "wb"); - - file.write_u32(LLAMA_SESSION_MAGIC); - file.write_u32(LLAMA_SESSION_VERSION); - - // save the prompt - file.write_u32((uint32_t) n_token_count); - file.write_raw(tokens, sizeof(llama_token) * n_token_count); - - // save the context state using stream saving - llama_data_write_file data_ctx(&file); - llama_state_get_data_internal(ctx, data_ctx); - - return true; -} - -bool llama_state_save_file(struct llama_context * ctx, const char * path_session, const llama_token * tokens, size_t n_token_count) { - try { - return llama_state_save_file_internal(ctx, path_session, tokens, n_token_count); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error saving session file: %s\n", __func__, err.what()); - return false; - } -} - -static size_t llama_state_seq_get_data_internal(struct llama_context * ctx, llama_data_write & data_ctx, llama_seq_id seq_id) { - llama_synchronize(ctx); - - data_ctx.write_kv_cache(ctx, seq_id); - - return data_ctx.get_size_written(); -} - -size_t llama_state_seq_get_size(struct llama_context * ctx, llama_seq_id seq_id) { - llama_data_write_dummy data_ctx; - return llama_state_seq_get_data_internal(ctx, data_ctx, seq_id); -} - -size_t llama_state_seq_get_data(struct llama_context * ctx, uint8_t * dst, size_t size, llama_seq_id seq_id) { - llama_data_write_buffer data_ctx(dst, size); - try { - return llama_state_seq_get_data_internal(ctx, data_ctx, seq_id); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error saving sequence state: %s\n", __func__, err.what()); - return 0; - } -} - -static size_t llama_state_seq_set_data_internal(struct llama_context * ctx, llama_data_read & data_ctx, llama_seq_id dest_seq_id) { - llama_synchronize(ctx); - - data_ctx.read_kv_cache(ctx, dest_seq_id); - - return data_ctx.get_size_read(); -} - -size_t llama_state_seq_set_data(struct llama_context * ctx, const uint8_t * src, size_t size, llama_seq_id dest_seq_id) { - llama_data_read_buffer data_ctx(src, size); - try { - return llama_state_seq_set_data_internal(ctx, data_ctx, dest_seq_id); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error loading sequence state: %s\n", __func__, err.what()); - return 0; - } -} - -static size_t llama_state_seq_save_file_internal(struct llama_context * ctx, const char * filepath, llama_seq_id seq_id, const llama_token * tokens, size_t n_token_count) { - llama_file file(filepath, "wb"); - - file.write_u32(LLAMA_STATE_SEQ_MAGIC); - file.write_u32(LLAMA_STATE_SEQ_VERSION); - - // save the prompt - file.write_u32((uint32_t) n_token_count); - file.write_raw(tokens, sizeof(llama_token) * n_token_count); - - // save the context state using stream saving - llama_data_write_file data_ctx(&file); - llama_state_seq_get_data_internal(ctx, data_ctx, seq_id); - - const size_t res = file.tell(); - GGML_ASSERT(res == sizeof(uint32_t) * 3 + sizeof(llama_token) * n_token_count + data_ctx.get_size_written()); - return res; -} - -static size_t llama_state_seq_load_file_internal(struct llama_context * ctx, const char * filepath, llama_seq_id dest_seq_id, llama_token * tokens_out, size_t n_token_capacity, size_t * n_token_count_out) { - llama_file file(filepath, "rb"); - - // version checks - { - const uint32_t magic = file.read_u32(); - const uint32_t version = file.read_u32(); - - if (magic != LLAMA_STATE_SEQ_MAGIC || version != LLAMA_STATE_SEQ_VERSION) { - LLAMA_LOG_ERROR("%s: unknown (magic, version) for sequence state file: %08x, %08x\n", __func__, magic, version); - return 0; - } - } - - // load the prompt - { - const uint32_t n_token_count = file.read_u32(); - - if (n_token_count > n_token_capacity) { - LLAMA_LOG_ERROR("%s: token count in sequence state file exceeded capacity! %u > %zu\n", __func__, n_token_count, n_token_capacity); - return 0; - } - - file.read_raw(tokens_out, sizeof(llama_token) * n_token_count); - *n_token_count_out = n_token_count; - } - - // restore the context state - { - const size_t state_size = file.size - file.tell(); - llama_data_read_file data_ctx(&file); - const size_t nread = llama_state_seq_set_data_internal(ctx, data_ctx, dest_seq_id); - if (!nread) { - LLAMA_LOG_ERROR("%s: failed to restore sequence state\n", __func__); - return 0; - } - GGML_ASSERT(nread <= state_size); - GGML_ASSERT(nread + sizeof(uint32_t) * 3 + sizeof(llama_token) * *n_token_count_out == file.tell()); - } - - return file.tell(); -} - -size_t llama_state_seq_save_file(struct llama_context * ctx, const char * filepath, llama_seq_id seq_id, const llama_token * tokens, size_t n_token_count) { - try { - return llama_state_seq_save_file_internal(ctx, filepath, seq_id, tokens, n_token_count); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error saving sequence state file: %s\n", __func__, err.what()); - return 0; - } -} - -size_t llama_state_seq_load_file(struct llama_context * ctx, const char * filepath, llama_seq_id dest_seq_id, llama_token * tokens_out, size_t n_token_capacity, size_t * n_token_count_out) { - try { - return llama_state_seq_load_file_internal(ctx, filepath, dest_seq_id, tokens_out, n_token_capacity, n_token_count_out); - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: error loading sequence state file: %s\n", __func__, err.what()); - return 0; - } -} - -void llama_set_n_threads(struct llama_context * ctx, uint32_t n_threads, uint32_t n_threads_batch) { - ctx->cparams.n_threads = n_threads; - ctx->cparams.n_threads_batch = n_threads_batch; -} - -uint32_t llama_n_threads(struct llama_context * ctx) { - return ctx->cparams.n_threads; -} - -uint32_t llama_n_threads_batch(struct llama_context * ctx) { - return ctx->cparams.n_threads_batch; -} - -void llama_set_abort_callback(struct llama_context * ctx, bool (*abort_callback)(void * data), void * abort_callback_data) { - ctx->abort_callback = abort_callback; - ctx->abort_callback_data = abort_callback_data; -} - -void llama_set_embeddings(struct llama_context * ctx, bool embeddings) { - ctx->cparams.embeddings = embeddings; -} - -void llama_set_causal_attn(struct llama_context * ctx, bool causal_attn) { - ctx->cparams.causal_attn = causal_attn; -} - -struct llama_batch llama_batch_get_one( - llama_token * tokens, - int32_t n_tokens, - llama_pos pos_0, - llama_seq_id seq_id) { - return { - /*n_tokens =*/ n_tokens, - /*tokens =*/ tokens, - /*embd =*/ nullptr, - /*pos =*/ nullptr, - /*n_seq_id =*/ nullptr, - /*seq_id =*/ nullptr, - /*logits =*/ nullptr, - /*all_pos_0 =*/ pos_0, - /*all_pos_1 =*/ 1, - /*all_seq_id =*/ seq_id, - }; -} - -struct llama_batch llama_batch_init(int32_t n_tokens_alloc, int32_t embd, int32_t n_seq_max) { - llama_batch batch = { 0, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, 0, 0, 0, }; - - if (embd) { - batch.embd = (float *) malloc(sizeof(float) * n_tokens_alloc * embd); - } else { - batch.token = (llama_token *) malloc(sizeof(llama_token) * n_tokens_alloc); - } - - batch.pos = (llama_pos *) malloc(sizeof(llama_pos) * n_tokens_alloc); - batch.n_seq_id = (int32_t *) malloc(sizeof(int32_t) * n_tokens_alloc); - batch.seq_id = (llama_seq_id **) malloc(sizeof(llama_seq_id *) * (n_tokens_alloc + 1)); - for (int i = 0; i < n_tokens_alloc; ++i) { - batch.seq_id[i] = (llama_seq_id *) malloc(sizeof(llama_seq_id) * n_seq_max); - } - batch.seq_id[n_tokens_alloc] = nullptr; - - batch.logits = (int8_t *) malloc(sizeof(int8_t) * n_tokens_alloc); - - return batch; -} - -void llama_batch_free(struct llama_batch batch) { - if (batch.token) free(batch.token); - if (batch.embd) free(batch.embd); - if (batch.pos) free(batch.pos); - if (batch.n_seq_id) free(batch.n_seq_id); - if (batch.seq_id) { - for (int i = 0; batch.seq_id[i] != nullptr; ++i) { - free(batch.seq_id[i]); - } - free(batch.seq_id); - } - if (batch.logits) free(batch.logits); -} - -int32_t llama_encode( - struct llama_context * ctx, - struct llama_batch batch) { - const int ret = llama_encode_internal(*ctx, batch); - if (ret < 0) { - LLAMA_LOG_ERROR("%s: failed to encode, ret = %d\n", __func__, ret); - } - - return ret; -} - -int32_t llama_decode( - struct llama_context * ctx, - struct llama_batch batch) { - const int ret = llama_decode_internal(*ctx, batch); - if (ret < 0) { - LLAMA_LOG_ERROR("%s: failed to decode, ret = %d\n", __func__, ret); - } - - return ret; -} - -void llama_synchronize(struct llama_context * ctx) { - ggml_backend_sched_synchronize(ctx->sched); - - // FIXME: if multiple single tokens are evaluated without a synchronization, - // the stats will be added to the prompt evaluation stats - // this should only happen when using batch size 1 to evaluate a batch - - // add the evaluation to the stats - if (ctx->n_queued_tokens == 1) { - ctx->t_eval_us += ggml_time_us() - ctx->t_compute_start_us; - ctx->n_eval++; - } else if (ctx->n_queued_tokens > 1) { - ctx->t_p_eval_us += ggml_time_us() - ctx->t_compute_start_us; - ctx->n_p_eval += ctx->n_queued_tokens; - } - - // get a more accurate load time, upon first eval - if (ctx->n_queued_tokens > 0 && !ctx->has_evaluated_once) { - ctx->t_load_us = ggml_time_us() - ctx->t_start_us; - ctx->has_evaluated_once = true; - } - - ctx->n_queued_tokens = 0; - ctx->t_compute_start_us = 0; -} - -float * llama_get_logits(struct llama_context * ctx) { - llama_synchronize(ctx); - - return ctx->logits; -} - -float * llama_get_logits_ith(struct llama_context * ctx, int32_t i) { - int32_t j = -1; - llama_synchronize(ctx); - - try { - if (ctx->logits == nullptr) { - throw std::runtime_error("no logits"); - } - - if (i < 0) { - j = ctx->n_outputs + i; - if (j < 0) { - throw std::runtime_error(format("negative index out of range [0, %d)", ctx->n_outputs)); - } - } else if ((size_t) i >= ctx->output_ids.size()) { - throw std::runtime_error(format("out of range [0, %lu)", ctx->output_ids.size())); - } else { - j = ctx->output_ids[i]; - } - - if (j < 0) { - throw std::runtime_error(format("batch.logits[%d] != true", i)); - } - if (j >= ctx->n_outputs) { - // This should not happen - throw std::runtime_error(format("corrupt output buffer (j=%d, n_outputs=%d)", j, ctx->n_outputs)); - } - - return ctx->logits + j*ctx->model.hparams.n_vocab; - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: invalid logits id %d, reason: %s\n", __func__, i, err.what()); -#ifndef NDEBUG - GGML_ABORT("fatal error"); -#endif - return nullptr; - } -} - -float * llama_get_embeddings(struct llama_context * ctx) { - llama_synchronize(ctx); - - return ctx->embd; -} - -float * llama_get_embeddings_ith(struct llama_context * ctx, int32_t i) { - int32_t j = -1; - - llama_synchronize(ctx); - - try { - if (ctx->embd == nullptr) { - throw std::runtime_error("no embeddings"); - } - - if (i < 0) { - j = ctx->n_outputs + i; - if (j < 0) { - throw std::runtime_error(format("negative index out of range [0, %d)", ctx->n_outputs)); - } - } else if ((size_t) i >= ctx->output_ids.size()) { - throw std::runtime_error(format("out of range [0, %lu)", ctx->output_ids.size())); - } else { - j = ctx->output_ids[i]; - } - - if (j < 0) { - throw std::runtime_error(format("batch.logits[%d] != true", i)); - } - if (j >= ctx->n_outputs) { - // This should not happen - throw std::runtime_error(format("corrupt output buffer (j=%d, n_outputs=%d)", j, ctx->n_outputs)); - } - - return ctx->embd + j*ctx->model.hparams.n_embd; - } catch (const std::exception & err) { - LLAMA_LOG_ERROR("%s: invalid embeddings id %d, reason: %s\n", __func__, i, err.what()); -#ifndef NDEBUG - GGML_ABORT("fatal error"); -#endif - return nullptr; - } -} - -float * llama_get_embeddings_seq(struct llama_context * ctx, llama_seq_id seq_id) { - llama_synchronize(ctx); - - auto it = ctx->embd_seq.find(seq_id); - if (it == ctx->embd_seq.end()) { - return nullptr; - } - - return it->second.data(); -} - -// -// vocab -// - -const char * llama_token_get_text(const struct llama_model * model, llama_token token) { - return llama_token_get_text_impl(model->vocab, token); -} - -float llama_token_get_score(const struct llama_model * model, llama_token token) { - return llama_token_get_score_impl(model->vocab, token); -} - -enum llama_token_attr llama_token_get_attr(const struct llama_model * model, llama_token token) { - return llama_token_get_attr_impl(model->vocab, token); -} - -bool llama_token_is_eog(const struct llama_model * model, llama_token token) { - return llama_token_is_eog_impl(model->vocab, token); -} - -bool llama_token_is_control(const struct llama_model * model, llama_token token) { - return llama_token_is_control_impl(model->vocab, token); -} - -llama_token llama_token_bos(const struct llama_model * model) { - return llama_token_bos_impl(model->vocab); -} - -llama_token llama_token_eos(const struct llama_model * model) { - return llama_token_eos_impl(model->vocab); -} - -llama_token llama_token_cls(const struct llama_model * model) { - return llama_token_cls_impl(model->vocab); -} - -llama_token llama_token_sep(const struct llama_model * model) { - return llama_token_sep_impl(model->vocab); -} - -llama_token llama_token_nl (const struct llama_model * model) { - return llama_token_nl_impl(model->vocab); -} - -llama_token llama_token_pad(const struct llama_model * model) { - return llama_token_pad_impl(model->vocab); -} - -bool llama_add_bos_token(const struct llama_model * model) { - return llama_add_bos_token_impl(model->vocab); -} - -bool llama_add_eos_token(const struct llama_model * model) { - return llama_add_eos_token_impl(model->vocab); -} - -llama_token llama_token_prefix(const struct llama_model * model) { - return llama_token_prefix_impl(model->vocab); -} - -llama_token llama_token_middle(const struct llama_model * model) { - return llama_token_middle_impl(model->vocab); -} - -llama_token llama_token_suffix(const struct llama_model * model) { - return llama_token_suffix_impl(model->vocab); -} - -llama_token llama_token_eot(const struct llama_model * model) { - return llama_token_eot_impl(model->vocab); -} - -// -// tokenization -// - -int32_t llama_tokenize( - const struct llama_model * model, - const char * text, - int32_t text_len, - llama_token * tokens, - int32_t n_tokens_max, - bool add_special, - bool parse_special) { - return llama_tokenize_impl(model->vocab, text, text_len, tokens, n_tokens_max, add_special, parse_special); -} - -int32_t llama_token_to_piece( - const struct llama_model * model, - llama_token token, - char * buf, - int32_t length, - int32_t lstrip, - bool special) { - return llama_token_to_piece_impl(model->vocab, token, buf, length, lstrip, special); -} - -int32_t llama_detokenize( - const struct llama_model * model, - const llama_token * tokens, - int32_t n_tokens, - char * text, - int32_t text_len_max, - bool remove_special, - bool unparse_special) { - return llama_detokenize_impl(model->vocab, tokens, n_tokens, text, text_len_max, remove_special, unparse_special); -} - -// -// chat templates -// - -// Simple version of "llama_apply_chat_template" that only works with strings -// This function uses heuristic checks to determine commonly used template. It is not a jinja parser. -static int32_t llama_chat_apply_template_internal( - const std::string & tmpl, - const std::vector & chat, - std::string & dest, bool add_ass) { - // Taken from the research: https://github.com/ggerganov/llama.cpp/issues/5527 - std::stringstream ss; - auto tmpl_contains = [&tmpl](std::string haystack) -> bool { - return tmpl.find(haystack) != std::string::npos; - }; - if (tmpl == "chatml" || tmpl_contains("<|im_start|>")) { - // chatml template - for (auto message : chat) { - ss << "<|im_start|>" << message->role << "\n" << message->content << "<|im_end|>\n"; - } - if (add_ass) { - ss << "<|im_start|>assistant\n"; - } - } else if (tmpl == "llama2" || tmpl == "mistral" || tmpl_contains("[INST]")) { - // llama2 template and its variants - // [variant] support system message - bool support_system_message = tmpl_contains("<>") || tmpl == "mistral"; - // [variant] space before + after response - bool space_around_response = tmpl_contains("' ' + eos_token"); - // [variant] add BOS inside history - bool add_bos_inside_history = tmpl_contains("bos_token + '[INST]"); - // [variant] trim spaces from the input message - bool strip_message = tmpl_contains("content.strip()"); - // construct the prompt - bool is_inside_turn = true; // skip BOS at the beginning - ss << "[INST] "; - for (auto message : chat) { - std::string content = strip_message ? trim(message->content) : message->content; - std::string role(message->role); - if (!is_inside_turn) { - is_inside_turn = true; - ss << (add_bos_inside_history ? "[INST] " : "[INST] "); - } - if (role == "system") { - if (support_system_message) { - ss << "<>\n" << content << "\n<>\n\n"; - } else { - // if the model does not support system message, we still include it in the first message, but without <> - ss << content << "\n"; - } - } else if (role == "user") { - ss << content << " [/INST]"; - } else { - ss << (space_around_response ? " " : "") << content << (space_around_response ? " " : "") << ""; - is_inside_turn = false; - } - } - // llama2 templates seem to not care about "add_generation_prompt" - } else if (tmpl == "phi3" || (tmpl_contains("<|assistant|>") && tmpl_contains("<|end|>"))) { - // Phi 3 - for (auto message : chat) { - std::string role(message->role); - ss << "<|" << role << "|>\n" << message->content << "<|end|>\n"; - } - if (add_ass) { - ss << "<|assistant|>\n"; - } - } else if (tmpl == "zephyr" || tmpl_contains("<|user|>")) { - // zephyr template - for (auto message : chat) { - ss << "<|" << message->role << "|>" << "\n" << message->content << "<|endoftext|>\n"; - } - if (add_ass) { - ss << "<|assistant|>\n"; - } - } else if (tmpl == "monarch" || tmpl_contains("bos_token + message['role']")) { - // mlabonne/AlphaMonarch-7B template (the is included inside history) - for (auto message : chat) { - std::string bos = (message == chat.front()) ? "" : ""; // skip BOS for first message - ss << bos << message->role << "\n" << message->content << "\n"; - } - if (add_ass) { - ss << "assistant\n"; - } - } else if (tmpl == "gemma" || tmpl == "gemma2" || tmpl_contains("")) { - // google/gemma-7b-it - std::string system_prompt = ""; - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - // there is no system message for gemma, but we will merge it with user prompt, so nothing is broken - system_prompt = trim(message->content); - continue; - } - // in gemma, "assistant" is "model" - role = role == "assistant" ? "model" : message->role; - ss << "" << role << "\n"; - if (!system_prompt.empty() && role != "model") { - ss << system_prompt << "\n\n"; - system_prompt = ""; - } - ss << trim(message->content) << "\n"; - } - if (add_ass) { - ss << "model\n"; - } - } else if (tmpl == "orion" || tmpl_contains("'\\n\\nAssistant: ' + eos_token")) { - // OrionStarAI/Orion-14B-Chat - std::string system_prompt = ""; - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - // there is no system message support, we will merge it with user prompt - system_prompt = message->content; - continue; - } else if (role == "user") { - ss << "Human: "; - if (!system_prompt.empty()) { - ss << system_prompt << "\n\n"; - system_prompt = ""; - } - ss << message->content << "\n\nAssistant: "; - } else { - ss << message->content << ""; - } - } - } else if (tmpl == "openchat" || tmpl_contains("GPT4 Correct ")) { - // openchat/openchat-3.5-0106, - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - ss << message->content << "<|end_of_turn|>"; - } else { - role[0] = toupper(role[0]); - ss << "GPT4 Correct " << role << ": " << message->content << "<|end_of_turn|>"; - } - } - if (add_ass) { - ss << "GPT4 Correct Assistant:"; - } - } else if (tmpl == "vicuna" || tmpl == "vicuna-orca" || (tmpl_contains("USER: ") && tmpl_contains("ASSISTANT: "))) { - // eachadea/vicuna-13b-1.1 (and Orca variant) - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - // Orca-Vicuna variant uses a system prefix - if (tmpl == "vicuna-orca" || tmpl_contains("SYSTEM: ")) { - ss << "SYSTEM: " << message->content << "\n"; - } else { - ss << message->content << "\n\n"; - } - } else if (role == "user") { - ss << "USER: " << message->content << "\n"; - } else if (role == "assistant") { - ss << "ASSISTANT: " << message->content << "\n"; - } - } - if (add_ass) { - ss << "ASSISTANT:"; - } - } else if (tmpl == "deepseek" || (tmpl_contains("### Instruction:") && tmpl_contains("<|EOT|>"))) { - // deepseek-ai/deepseek-coder-33b-instruct - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - ss << message->content; - } else if (role == "user") { - ss << "### Instruction:\n" << message->content << "\n"; - } else if (role == "assistant") { - ss << "### Response:\n" << message->content << "\n<|EOT|>\n"; - } - } - if (add_ass) { - ss << "### Response:\n"; - } - } else if (tmpl == "command-r" || (tmpl_contains("<|START_OF_TURN_TOKEN|>") && tmpl_contains("<|USER_TOKEN|>"))) { - // CohereForAI/c4ai-command-r-plus - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - ss << "<|START_OF_TURN_TOKEN|><|SYSTEM_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; - } else if (role == "user") { - ss << "<|START_OF_TURN_TOKEN|><|USER_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; - } else if (role == "assistant") { - ss << "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>" << trim(message->content) << "<|END_OF_TURN_TOKEN|>"; - } - } - if (add_ass) { - ss << "<|START_OF_TURN_TOKEN|><|CHATBOT_TOKEN|>"; - } - } else if (tmpl == "llama3" || (tmpl_contains("<|start_header_id|>") && tmpl_contains("<|end_header_id|>"))) { - // Llama 3 - for (auto message : chat) { - std::string role(message->role); - ss << "<|start_header_id|>" << role << "<|end_header_id|>\n\n" << trim(message->content) << "<|eot_id|>"; - } - if (add_ass) { - ss << "<|start_header_id|>assistant<|end_header_id|>\n\n"; - } - } else if (tmpl == "chatglm3" || tmpl_contains("[gMASK]sop")) { - // chatglm3-6b - ss << "[gMASK]" << "sop"; - for (auto message : chat) { - std::string role(message->role); - ss << "<|" << role << "|>" << "\n " << message->content; - } - if (add_ass) { - ss << "<|assistant|>"; - } - } else if (tmpl == "chatglm4" || tmpl_contains("[gMASK]")) { - ss << "[gMASK]" << ""; - for (auto message : chat) { - std::string role(message->role); - ss << "<|" << role << "|>" << "\n" << message->content; - } - if (add_ass) { - ss << "<|assistant|>"; - } - } else if (tmpl == "minicpm" || tmpl_contains(LU8("<用户>"))) { - // MiniCPM-3B-OpenHermes-2.5-v2-GGUF - for (auto message : chat) { - std::string role(message->role); - if (role == "user") { - ss << LU8("<用户>"); - ss << trim(message->content); - ss << ""; - } else { - ss << trim(message->content); - } - } - } else if (tmpl == "deepseek2" || tmpl_contains("'Assistant: ' + message['content'] + eos_token")) { - // DeepSeek-V2 - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - ss << message->content << "\n\n"; - } else if (role == "user") { - ss << "User: " << message->content << "\n\n"; - } else if (role == "assistant") { - ss << "Assistant: " << message->content << LU8("<｜end▁of▁sentence｜>"); - } - } - if (add_ass) { - ss << "Assistant:"; - } - } else if (tmpl == "exaone3" || (tmpl_contains("[|system|]") && tmpl_contains("[|assistant|]") && tmpl_contains("[|endofturn|]"))) { - // ref: https://huggingface.co/LGAI-EXAONE/EXAONE-3.0-7.8B-Instruct/discussions/8#66bae61b1893d14ee8ed85bb - // EXAONE-3.0-7.8B-Instruct - for (auto message : chat) { - std::string role(message->role); - if (role == "system") { - ss << "[|system|]" << trim(message->content) << "[|endofturn|]\n"; - } else if (role == "user") { - ss << "[|user|]" << trim(message->content) << "\n"; - } else if (role == "assistant") { - ss << "[|assistant|]" << trim(message->content) << "[|endofturn|]\n"; - } - } - if (add_ass) { - ss << "[|assistant|]"; - } - } else { - // template not supported - return -1; - } - dest = ss.str(); - return dest.size(); -} - -int32_t llama_chat_apply_template( - const struct llama_model * model, - const char * tmpl, - const struct llama_chat_message * chat, - size_t n_msg, - bool add_ass, - char * buf, - int32_t length) { - std::string curr_tmpl(tmpl == nullptr ? "" : tmpl); - if (tmpl == nullptr) { - GGML_ASSERT(model != nullptr); - // load template from model - std::vector model_template(2048, 0); // longest known template is about 1200 bytes - std::string template_key = "tokenizer.chat_template"; - int32_t res = llama_model_meta_val_str(model, template_key.c_str(), model_template.data(), model_template.size()); - if (res < 0) { - // worst case: there is no information about template, we will use chatml by default - curr_tmpl = "chatml"; // see llama_chat_apply_template_internal - } else { - curr_tmpl = std::string(model_template.data(), model_template.size()); - } - } - - // format the chat to string - std::vector chat_vec; - chat_vec.resize(n_msg); - for (size_t i = 0; i < n_msg; i++) { - chat_vec[i] = &chat[i]; - } - - std::string formatted_chat; - int32_t res = llama_chat_apply_template_internal(curr_tmpl, chat_vec, formatted_chat, add_ass); - if (res < 0) { - return res; - } - if (buf && length > 0) { - strncpy(buf, formatted_chat.c_str(), length); - } - return res; -} - -// -// grammar -// - -struct llama_grammar * llama_grammar_init( - const llama_grammar_element ** rules, - size_t n_rules, - size_t start_rule_index) { - return llama_grammar_init_impl(rules, n_rules, start_rule_index); -} - -void llama_grammar_free(struct llama_grammar * grammar) { - llama_grammar_free_impl(grammar); -} - -struct llama_grammar * llama_grammar_copy(const struct llama_grammar * grammar) { - return llama_grammar_copy_impl(grammar); -} - -void llama_grammar_sample( - const struct llama_grammar * grammar, - const struct llama_context * ctx, - llama_token_data_array * candidates) { - llama_grammar_sample_impl(grammar, &ctx->model.vocab, &ctx->sampling, candidates); -} - -void llama_sample_grammar( - struct llama_context * ctx, - llama_token_data_array * candidates, - const struct llama_grammar * grammar) { - llama_grammar_sample(grammar, ctx, candidates); -} - -void llama_grammar_accept_token( - struct llama_grammar * grammar, - struct llama_context * ctx, - llama_token token) { - llama_grammar_accept_token_impl(grammar, &ctx->model.vocab, &ctx->sampling, token); -} - -// -// sampling -// - -void llama_set_rng_seed(struct llama_context * ctx, uint32_t seed) { - llama_set_rng_seed_impl(&ctx->sampling, seed); -} - -void llama_sample_softmax(struct llama_context * ctx, llama_token_data_array * candidates) { - llama_sample_softmax_impl(ctx ? &ctx->sampling : nullptr, candidates); -} - -void llama_sample_top_k(struct llama_context * ctx, llama_token_data_array * candidates, int32_t k, size_t min_keep) { - llama_sample_top_k_impl(ctx ? &ctx->sampling : nullptr, candidates, k, min_keep); -} - -void llama_sample_top_p(struct llama_context * ctx, llama_token_data_array * candidates, float p, size_t min_keep) { - llama_sample_top_p_impl(ctx ? &ctx->sampling : nullptr, candidates, p, min_keep); -} - -void llama_sample_min_p(struct llama_context * ctx, llama_token_data_array * candidates, float p, size_t min_keep) { - llama_sample_min_p_impl(ctx ? &ctx->sampling : nullptr, candidates, p, min_keep); -} - -void llama_sample_tail_free(struct llama_context * ctx, llama_token_data_array * candidates, float z, size_t min_keep) { - llama_sample_tail_free_impl(ctx ? &ctx->sampling : nullptr, candidates, z, min_keep); -} - -void llama_sample_typical(struct llama_context * ctx, llama_token_data_array * candidates, float p, size_t min_keep) { - llama_sample_typical_impl(ctx ? &ctx->sampling : nullptr, candidates, p, min_keep); -} - -void llama_sample_entropy(struct llama_context * ctx, llama_token_data_array * candidates_p, float min_temp, float max_temp, float exponent_val) { - llama_sample_entropy_impl(ctx ? &ctx->sampling : nullptr, candidates_p, min_temp, max_temp, exponent_val); -} - -void llama_sample_temp(struct llama_context * ctx, llama_token_data_array * candidates_p, float temp) { - llama_sample_temp_impl(ctx ? &ctx->sampling : nullptr, candidates_p, temp); -} - -void llama_sample_repetition_penalties( - struct llama_context * ctx, - llama_token_data_array * candidates, - const llama_token * last_tokens, - size_t penalty_last_n, - float penalty_repeat, - float penalty_freq, - float penalty_present) { - llama_sample_repetition_penalties_impl(ctx ? &ctx->sampling : nullptr, candidates, last_tokens, penalty_last_n, penalty_repeat, penalty_freq, penalty_present); -} - -void llama_sample_apply_guidance( - struct llama_context * ctx, - float * logits, - float * logits_guidance, - float scale) { - llama_sample_apply_guidance_impl(&ctx->sampling, logits, logits_guidance, scale); -} - -llama_token llama_sample_token_mirostat(struct llama_context * ctx, llama_token_data_array * candidates, float tau, float eta, int32_t m, float * mu) { - return llama_sample_token_mirostat_impl(&ctx->sampling, candidates, tau, eta, m, mu); -} - -llama_token llama_sample_token_mirostat_v2(struct llama_context * ctx, llama_token_data_array * candidates, float tau, float eta, float * mu) { - return llama_sample_token_mirostat_v2_impl(ctx ? &ctx->sampling : nullptr, candidates, tau, eta, mu); -} - -llama_token llama_sample_token_greedy(struct llama_context * ctx, llama_token_data_array * candidates) { - return llama_sample_token_greedy_impl(ctx ? &ctx->sampling : nullptr, candidates); -} - -llama_token llama_sample_token_with_rng(struct llama_context * ctx, llama_token_data_array * candidates, std::mt19937 & rng) { - return llama_sample_token_with_rng_impl(&ctx->sampling, candidates, rng); -} - -llama_token llama_sample_token(struct llama_context * ctx, llama_token_data_array * candidates) { - return llama_sample_token_with_rng_impl(&ctx->sampling, candidates, ctx->sampling.rng); -} - -int llama_split_path(char * split_path, size_t maxlen, const char * path_prefix, int split_no, int split_count) { - static const char * const SPLIT_PATH_FORMAT = "%s-%05d-of-%05d.gguf"; - if (snprintf(split_path, maxlen, SPLIT_PATH_FORMAT, path_prefix, split_no + 1, split_count)) { - return strlen(split_path); - } - return 0; -} - -int llama_split_prefix(char * dest, size_t maxlen, const char * split_path, int split_no, int split_count) { - std::string str_split_path(split_path); - char postfix[32]; - snprintf(postfix, 32, "-%05d-of-%05d.gguf", split_no + 1, split_count); - std::string str_postfix(postfix); - - // check if dest ends with postfix - int size_prefix = str_split_path.size() - str_postfix.size(); - if (size_prefix > 0 && str_split_path.find(str_postfix, size_prefix) != std::string::npos) { - snprintf(dest, std::min((size_t) size_prefix + 1, maxlen), "%s", split_path); - return size_prefix; - } - - return 0; -} - -struct llama_timings llama_get_timings(struct llama_context * ctx) { - struct llama_timings result = { - /*.t_start_ms =*/ 1e-3 * ctx->t_start_us, - /*.t_end_ms =*/ 1.00 * ggml_time_ms(), - /*.t_load_ms =*/ 1e-3 * ctx->t_load_us, - /*.t_sample_ms =*/ 1e-3 * ctx->sampling.t_sample_us, - /*.t_p_eval_ms =*/ 1e-3 * ctx->t_p_eval_us, - /*.t_eval_ms =*/ 1e-3 * ctx->t_eval_us, - - /*.n_sample =*/ std::max(1, ctx->sampling.n_sample), - /*.n_p_eval =*/ std::max(0, ctx->n_p_eval), - /*.n_eval =*/ std::max(1, ctx->n_eval), - }; - - return result; -} - -void llama_print_timings(struct llama_context * ctx) { - const llama_timings timings = llama_get_timings(ctx); - - LLAMA_LOG_INFO("\n"); - LLAMA_LOG_INFO("%s: load time = %10.2f ms\n", __func__, timings.t_load_ms); - LLAMA_LOG_INFO("%s: sample time = %10.2f ms / %5d runs (%8.2f ms per token, %8.2f tokens per second)\n", - __func__, timings.t_sample_ms, timings.n_sample, timings.t_sample_ms / timings.n_sample, 1e3 / timings.t_sample_ms * timings.n_sample); - LLAMA_LOG_INFO("%s: prompt eval time = %10.2f ms / %5d tokens (%8.2f ms per token, %8.2f tokens per second)\n", - __func__, timings.t_p_eval_ms, timings.n_p_eval, timings.t_p_eval_ms / timings.n_p_eval, 1e3 / timings.t_p_eval_ms * timings.n_p_eval); - LLAMA_LOG_INFO("%s: eval time = %10.2f ms / %5d runs (%8.2f ms per token, %8.2f tokens per second)\n", - __func__, timings.t_eval_ms, timings.n_eval, timings.t_eval_ms / timings.n_eval, 1e3 / timings.t_eval_ms * timings.n_eval); - LLAMA_LOG_INFO("%s: total time = %10.2f ms / %5d tokens\n", __func__, (timings.t_end_ms - timings.t_start_ms), (timings.n_p_eval + timings.n_eval)); -} - -void llama_reset_timings(struct llama_context * ctx) { - ctx->t_start_us = ggml_time_us(); - ctx->t_eval_us = ctx->n_eval = 0; - ctx->t_p_eval_us = ctx->n_p_eval = 0; - - ctx->sampling.reset_timings(); -} - -const char * llama_print_system_info(void) { - static std::string s; - - s = ""; - s += "AVX = " + std::to_string(ggml_cpu_has_avx()) + " | "; - s += "AVX_VNNI = " + std::to_string(ggml_cpu_has_avx_vnni()) + " | "; - s += "AVX2 = " + std::to_string(ggml_cpu_has_avx2()) + " | "; - s += "AVX512 = " + std::to_string(ggml_cpu_has_avx512()) + " | "; - s += "AVX512_VBMI = " + std::to_string(ggml_cpu_has_avx512_vbmi()) + " | "; - s += "AVX512_VNNI = " + std::to_string(ggml_cpu_has_avx512_vnni()) + " | "; - s += "AVX512_BF16 = " + std::to_string(ggml_cpu_has_avx512_bf16()) + " | "; - s += "FMA = " + std::to_string(ggml_cpu_has_fma()) + " | "; - s += "NEON = " + std::to_string(ggml_cpu_has_neon()) + " | "; - s += "SVE = " + std::to_string(ggml_cpu_has_sve()) + " | "; - s += "ARM_FMA = " + std::to_string(ggml_cpu_has_arm_fma()) + " | "; - s += "F16C = " + std::to_string(ggml_cpu_has_f16c()) + " | "; - s += "FP16_VA = " + std::to_string(ggml_cpu_has_fp16_va()) + " | "; - s += "WASM_SIMD = " + std::to_string(ggml_cpu_has_wasm_simd()) + " | "; - s += "BLAS = " + std::to_string(ggml_cpu_has_blas()) + " | "; - s += "SSE3 = " + std::to_string(ggml_cpu_has_sse3()) + " | "; - s += "SSSE3 = " + std::to_string(ggml_cpu_has_ssse3()) + " | "; - s += "VSX = " + std::to_string(ggml_cpu_has_vsx()) + " | "; - s += "MATMUL_INT8 = " + std::to_string(ggml_cpu_has_matmul_int8()) + " | "; - s += "LLAMAFILE = " + std::to_string(ggml_cpu_has_llamafile()) + " | "; - - return s.c_str(); -} - -void llama_dump_timing_info_yaml(FILE * stream, const llama_context * ctx) { - fprintf(stream, "\n"); - fprintf(stream, "###########\n"); - fprintf(stream, "# Timings #\n"); - fprintf(stream, "###########\n"); - fprintf(stream, "\n"); - - fprintf(stream, "mst_eval: %.2f # ms / token during generation\n", - 1.0e-3 * ctx->t_eval_us / ctx->n_eval); - fprintf(stream, "mst_p_eval: %.2f # ms / token during prompt processing\n", - 1.0e-3 * ctx->t_p_eval_us / ctx->n_p_eval); - fprintf(stream, "mst_sample: %.2f # ms / token during sampling\n", - 1.0e-3 * ctx->sampling.t_sample_us / ctx->sampling.n_sample); - fprintf(stream, "n_eval: %d # number of tokens generated (excluding the first one)\n", ctx->n_eval); - fprintf(stream, "n_p_eval: %d # number of tokens processed in batches at the beginning\n", ctx->n_p_eval); - fprintf(stream, "n_sample: %d # number of sampled tokens\n", ctx->sampling.n_sample); - fprintf(stream, "t_eval_us: %" PRId64 " # total microseconds spent generating tokens\n", ctx->t_eval_us); - fprintf(stream, "t_load_us: %" PRId64 " # total microseconds spent loading the model\n", ctx->t_load_us); - fprintf(stream, "t_p_eval_us: %" PRId64 " # total microseconds spent prompt processing\n", ctx->t_p_eval_us); - fprintf(stream, "t_sample_us: %" PRId64 " # total microseconds spent sampling\n", ctx->sampling.t_sample_us); - fprintf(stream, "ts_eval: %.2f # tokens / second during generation\n", - 1.0e6 * ctx->n_eval / ctx->t_eval_us); - fprintf(stream, "ts_p_eval: %.2f # tokens / second during prompt processing\n", - 1.0e6 * ctx->n_p_eval / ctx->t_p_eval_us); - fprintf(stream, "ts_sample: %.2f # tokens / second during sampling\n", - 1.0e6 * ctx->sampling.n_sample / ctx->sampling.t_sample_us); -} - -// For internal test use -const std::vector> & llama_internal_get_tensor_map( - struct llama_context * ctx -) { - return ctx->model.tensors_by_name; -} - -void llama_log_set(ggml_log_callback log_callback, void * user_data) { - g_state.log_callback = log_callback ? log_callback : llama_log_callback_default; - g_state.log_callback_user_data = user_data; -#ifdef GGML_USE_METAL - ggml_backend_metal_log_set_callback(g_state.log_callback, g_state.log_callback_user_data); -#elif defined(GGML_USE_CUDA) - ggml_backend_cuda_log_set_callback(g_state.log_callback, g_state.log_callback_user_data); -#elif defined(GGML_USE_CANN) - ggml_backend_cann_log_set_callback(g_state.log_callback, g_state.log_callback_user_data); -#endif -} - -static void llama_log_internal_v(ggml_log_level level, const char * format, va_list args) { - va_list args_copy; - va_copy(args_copy, args); - char buffer[128]; - int len = vsnprintf(buffer, 128, format, args); - if (len < 128) { - g_state.log_callback(level, buffer, g_state.log_callback_user_data); - } else { - char* buffer2 = new char[len+1]; - vsnprintf(buffer2, len+1, format, args_copy); - buffer2[len] = 0; - g_state.log_callback(level, buffer2, g_state.log_callback_user_data); - delete[] buffer2; - } - va_end(args_copy); -} - -void llama_log_internal(ggml_log_level level, const char * format, ...) { - va_list args; - va_start(args, format); - llama_log_internal_v(level, format, args); - va_end(args); -} - -void llama_log_callback_default(ggml_log_level level, const char * text, void * user_data) { - (void) level; - (void) user_data; - fputs(text, stderr); - fflush(stderr); -} + \ No newline at end of file