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st_avx512.c
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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2022 Intel Corporation
*/
#include "st_avx512.h"
#include "../mt_log.h"
#include "st_main.h"
#ifdef MTL_HAS_AVX512
MT_TARGET_CODE_START_AVX512
/* begin st20_rfc4175_422be10_to_yuv422p10le_avx512 */
static uint8_t be10_to_ple_shuffle_tbl_128[16] = {
0x01, 0x00, 0x06, 0x05, 0x03, 0x02, 0x08, 0x07, /* b0, b1, r0, r1 */
0x02, 0x01, 0x04, 0x03, 0x07, 0x06, 0x09, 0x08, /* y0, y1, y2, y3 */
};
static uint16_t be10_to_ple_srlv_tbl_128[8] = {
0x0006, 0x0006, 0x0002, 0x0002, 0x0004, 0x0000, 0x0004, 0x0000,
};
static uint16_t be10_to_ple_and_mask_tbl_128[8] = {
0x03ff, 0x03ff, 0x03ff, 0x03ff, 0x03ff, 0x03ff, 0x03ff, 0x03ff,
};
/*
* for all 10, 12, 14 or 16 bit to permute
* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7}
* to
* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7},
*/
static uint32_t be10_to_ple_permute_tbl_512[16] = {
0, 4, 8, 12, 1, 5, 9, 13, 2, 3, 6, 7, 10, 11, 14, 15,
};
int st20_rfc4175_422be10_to_yuv422p10le_avx512(struct st20_rfc4175_422_10_pg2_be* pg,
uint16_t* y, uint16_t* b, uint16_t* r,
uint32_t w, uint32_t h) {
__m128i shuffle_le_mask = _mm_loadu_si128((__m128i*)be10_to_ple_shuffle_tbl_128);
__m128i srlv_le_mask = _mm_loadu_si128((__m128i*)be10_to_ple_srlv_tbl_128);
__m128i srlv_and_mask = _mm_loadu_si128((__m128i*)be10_to_ple_and_mask_tbl_128);
__m512i permute_mask = _mm512_loadu_si512((__m512i*)be10_to_ple_permute_tbl_512);
__mmask16 k = 0x3FF; /* each __m128i with 2 pg group, 10 bytes */
int pg_cnt = w * h / 2;
dbg("%s, pg_cnt %d\n", __func__, pg_cnt);
/* each m512i batch handle 4 __m512i(16 __m128i), each __m128i with 2 pg group */
while (pg_cnt >= 32) {
/* cvt the result to __m128i(2 pg group) */
__m128i stage_m128i[16];
for (int j = 0; j < 16; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg);
__m128i shuffle_le_result = _mm_shuffle_epi8(input, shuffle_le_mask);
__m128i srlv_le_result = _mm_srlv_epi16(shuffle_le_result, srlv_le_mask);
stage_m128i[j] = _mm_and_si128(srlv_le_result, srlv_and_mask);
pg += 2;
}
/* shift result to m128i */
__m512i stage_m512i[4];
for (int j = 0; j < 4; j++) {
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i input_m512i = _mm512_loadu_si512((__m512i*)&stage_m128i[j * 4]);
/* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7} */
stage_m512i[j] = _mm512_permutexvar_epi32(permute_mask, input_m512i);
}
/* shift m128i to m512i */
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i result_m512i[4];
/* {B0, R0, B1, R1} */
result_m512i[0] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b01000100);
/* {Y0, Y1, Y2, Y3} */
result_m512i[1] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[1]);
y += 32;
/* {B2, R2, B3, R3} */
result_m512i[2] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b01000100);
/* {Y4, Y5, Y6, Y7} */
result_m512i[3] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[3]);
y += 32;
__m512i b_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b10001000);
_mm512_storeu_si512((__m512i*)b, b_result_m512i);
b += 32;
__m512i r_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b11011101);
_mm512_storeu_si512((__m512i*)r, r_result_m512i);
r += 32;
pg_cnt -= 32;
}
/* each __m128i batch handle 4 16 __m128i, each __m128i with 2 pg group */
while (pg_cnt >= 8) {
__m128i stage_m128i[4];
for (int j = 0; j < 4; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg);
__m128i shuffle_le_result = _mm_shuffle_epi8(input, shuffle_le_mask);
__m128i srlv_le_result = _mm_srlv_epi16(shuffle_le_result, srlv_le_mask);
stage_m128i[j] = _mm_and_si128(srlv_le_result, srlv_and_mask);
pg += 2;
}
// {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7}
__m512i stage_m512i = _mm512_loadu_si512((__m512i*)&stage_m128i[0]);
/* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7} */
__m512i permute = _mm512_permutexvar_epi32(permute_mask, stage_m512i);
__m128i result_B = _mm512_extracti32x4_epi32(permute, 0);
__m128i result_R = _mm512_extracti32x4_epi32(permute, 1);
__m128i result_Y0 = _mm512_extracti32x4_epi32(permute, 2);
__m128i result_Y1 = _mm512_extracti32x4_epi32(permute, 3);
_mm_storeu_si128((__m128i*)b, result_B);
b += 2 * 4;
_mm_storeu_si128((__m128i*)r, result_R);
r += 2 * 4;
_mm_storeu_si128((__m128i*)y, result_Y0);
y += 2 * 4;
_mm_storeu_si128((__m128i*)y, result_Y1);
y += 2 * 4;
pg_cnt -= 8;
}
dbg("%s, remaining pg_cnt %d\n", __func__, pg_cnt);
while (pg_cnt > 0) {
st20_unpack_pg2be_422le10(pg, b, y, r, y + 1);
b++;
r++;
y += 2;
pg++;
pg_cnt--;
}
return 0;
}
int st20_rfc4175_422be10_to_yuv422p10le_avx512_dma(
struct mtl_dma_lender_dev* dma, struct st20_rfc4175_422_10_pg2_be* pg_be,
mtl_iova_t pg_be_iova, uint16_t* y, uint16_t* b, uint16_t* r, uint32_t w,
uint32_t h) {
__m128i shuffle_le_mask = _mm_loadu_si128((__m128i*)be10_to_ple_shuffle_tbl_128);
__m128i srlv_le_mask = _mm_loadu_si128((__m128i*)be10_to_ple_srlv_tbl_128);
__m128i srlv_and_mask = _mm_loadu_si128((__m128i*)be10_to_ple_and_mask_tbl_128);
__m512i permute_mask = _mm512_loadu_si512((__m512i*)be10_to_ple_permute_tbl_512);
__mmask16 k = 0x3FF; /* each __m128i with 2 pg group, 10 bytes */
int pg_cnt = w * h / 2;
int caches_num = 4;
int cache_pg_cnt = (256 * 1024) / sizeof(*pg_be); /* pg cnt for each cache */
int align = caches_num * 32; /* align to simd pg groups and caches_num */
cache_pg_cnt = cache_pg_cnt / align * align;
size_t cache_size = cache_pg_cnt * sizeof(*pg_be);
int soc_id = dma->parent->soc_id;
struct st20_rfc4175_422_10_pg2_be* be_caches =
mt_rte_zmalloc_socket(cache_size * caches_num, soc_id);
struct mt_cvt_dma_ctx* ctx = mt_cvt_dma_ctx_init(2 * caches_num, soc_id, 2);
if (!be_caches || !ctx) {
err("%s, alloc cache(%d,%" PRIu64 ") fail, %p\n", __func__, cache_pg_cnt, cache_size,
be_caches);
if (be_caches) mt_rte_free(be_caches);
if (ctx) mt_cvt_dma_ctx_uinit(ctx);
return st20_rfc4175_422be10_to_yuv422p10le_avx512(pg_be, y, b, r, w, h);
}
rte_iova_t be_caches_iova = rte_malloc_virt2iova(be_caches);
/* first with caches batch step */
int cache_batch = pg_cnt / cache_pg_cnt;
dbg("%s, pg_cnt %d cache_pg_cnt %d caches_num %d cache_batch %d\n", __func__, pg_cnt,
cache_pg_cnt, caches_num, cache_batch);
for (int i = 0; i < cache_batch; i++) {
struct st20_rfc4175_422_10_pg2_be* be_cache =
be_caches + (i % caches_num) * cache_pg_cnt;
dbg("%s, cache batch idx %d\n", __func__, i);
int max_tran = i + caches_num;
max_tran = RTE_MIN(max_tran, cache_batch);
int cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
/* push max be dma */
while (cur_tran < max_tran) {
rte_iova_t be_cache_iova = be_caches_iova + (cur_tran % caches_num) * cache_size;
mt_dma_copy_busy(dma, be_cache_iova, pg_be_iova, cache_size);
pg_be += cache_pg_cnt;
pg_be_iova += cache_size;
mt_cvt_dma_ctx_push(ctx, 0);
cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
}
mt_dma_submit_busy(dma);
/* wait until current be dma copy done */
while (mt_cvt_dma_ctx_get_done(ctx, 0) < (i + 1)) {
uint16_t nb_dq = mt_dma_completed(dma, 1, NULL, NULL);
if (nb_dq) mt_cvt_dma_ctx_pop(ctx);
}
struct st20_rfc4175_422_10_pg2_be* pg = be_cache;
int batch = cache_pg_cnt / 32;
for (int j = 0; j < batch; j++) {
/* cvt the result to __m128i(2 pg group) */
__m128i stage_m128i[16];
for (int j = 0; j < 16; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg);
__m128i shuffle_le_result = _mm_shuffle_epi8(input, shuffle_le_mask);
__m128i srlv_le_result = _mm_srlv_epi16(shuffle_le_result, srlv_le_mask);
stage_m128i[j] = _mm_and_si128(srlv_le_result, srlv_and_mask);
pg += 2;
}
/* shift result to m128i */
__m512i stage_m512i[4];
for (int j = 0; j < 4; j++) {
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i input_m512i = _mm512_loadu_si512((__m512i*)&stage_m128i[j * 4]);
/* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7} */
stage_m512i[j] = _mm512_permutexvar_epi32(permute_mask, input_m512i);
}
/* shift m128i to m512i */
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i result_m512i[4];
/* {B0, R0, B1, R1} */
result_m512i[0] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b01000100);
/* {Y0, Y1, Y2, Y3} */
result_m512i[1] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[1]);
y += 32;
/* {B2, R2, B3, R3} */
result_m512i[2] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b01000100);
/* {Y4, Y5, Y6, Y7} */
result_m512i[3] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[3]);
y += 32;
__m512i b_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b10001000);
_mm512_storeu_si512((__m512i*)b, b_result_m512i);
b += 32;
__m512i r_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b11011101);
_mm512_storeu_si512((__m512i*)r, r_result_m512i);
r += 32;
}
}
pg_cnt = pg_cnt % cache_pg_cnt;
mt_cvt_dma_ctx_uinit(ctx);
mt_rte_free(be_caches);
/* remaining simd batch */
int batch = pg_cnt / 32;
/* each m512i batch handle 4 __m512i(16 __m128i), each __m128i with 2 pg group */
for (int i = 0; i < batch; i++) {
/* cvt the result to __m128i(2 pg group) */
__m128i stage_m128i[16];
for (int j = 0; j < 16; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_be);
__m128i shuffle_le_result = _mm_shuffle_epi8(input, shuffle_le_mask);
__m128i srlv_le_result = _mm_srlv_epi16(shuffle_le_result, srlv_le_mask);
stage_m128i[j] = _mm_and_si128(srlv_le_result, srlv_and_mask);
pg_be += 2;
}
/* shift result to m128i */
__m512i stage_m512i[4];
for (int j = 0; j < 4; j++) {
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i input_m512i = _mm512_loadu_si512((__m512i*)&stage_m128i[j * 4]);
/* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7} */
stage_m512i[j] = _mm512_permutexvar_epi32(permute_mask, input_m512i);
}
/* shift m128i to m512i */
/* {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7} */
__m512i result_m512i[4];
/* {B0, R0, B1, R1} */
result_m512i[0] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b01000100);
/* {Y0, Y1, Y2, Y3} */
result_m512i[1] = _mm512_shuffle_i32x4(stage_m512i[0], stage_m512i[1], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[1]);
y += 32;
/* {B2, R2, B3, R3} */
result_m512i[2] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b01000100);
/* {Y4, Y5, Y6, Y7} */
result_m512i[3] = _mm512_shuffle_i32x4(stage_m512i[2], stage_m512i[3], 0b11101110);
_mm512_storeu_si512((__m512i*)y, result_m512i[3]);
y += 32;
__m512i b_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b10001000);
_mm512_storeu_si512((__m512i*)b, b_result_m512i);
b += 32;
__m512i r_result_m512i =
_mm512_shuffle_i32x4(result_m512i[0], result_m512i[2], 0b11011101);
_mm512_storeu_si512((__m512i*)r, r_result_m512i);
r += 32;
}
pg_cnt = pg_cnt % 32;
batch = pg_cnt / 8;
/* each __m128i batch handle 4 16 __m128i, each __m128i with 2 pg group */
for (int i = 0; i < batch; i++) {
__m128i stage_m128i[4];
for (int j = 0; j < 4; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_be);
__m128i shuffle_le_result = _mm_shuffle_epi8(input, shuffle_le_mask);
__m128i srlv_le_result = _mm_srlv_epi16(shuffle_le_result, srlv_le_mask);
stage_m128i[j] = _mm_and_si128(srlv_le_result, srlv_and_mask);
pg_be += 2;
}
// {B0, R0, Y0, Y1}, {B1, R1, Y2, Y3}, {B2, R2, Y4, Y5}, {B3, R3, Y6, Y7}
__m512i stage_m512i = _mm512_loadu_si512((__m512i*)&stage_m128i[0]);
/* {B0, B1, B2, B3}, {R0, R1, R2, R3}, {Y0, Y1, Y2, Y3}, {Y4, Y5, Y6, Y7} */
__m512i permute = _mm512_permutexvar_epi32(permute_mask, stage_m512i);
__m128i result_B = _mm512_extracti32x4_epi32(permute, 0);
__m128i result_R = _mm512_extracti32x4_epi32(permute, 1);
__m128i result_Y0 = _mm512_extracti32x4_epi32(permute, 2);
__m128i result_Y1 = _mm512_extracti32x4_epi32(permute, 3);
_mm_storeu_si128((__m128i*)b, result_B);
b += 2 * 4;
_mm_storeu_si128((__m128i*)r, result_R);
r += 2 * 4;
_mm_storeu_si128((__m128i*)y, result_Y0);
y += 2 * 4;
_mm_storeu_si128((__m128i*)y, result_Y1);
y += 2 * 4;
}
pg_cnt = pg_cnt % 8;
/* remaining scalar batch */
while (pg_cnt > 0) {
st20_unpack_pg2be_422le10(pg_be, b, y, r, y + 1);
b++;
r++;
y += 2;
pg_be++;
pg_cnt--;
}
return 0;
}
/* end st20_rfc4175_422be10_to_yuv422p10le_avx512 */
/* begin st20_rfc4175_422be10_to_422le10_avx512 */
static uint8_t be10_to_le_shuffle_l0_tbl_128[16] = {
1, 0, 3, 2, /* 4 bytes from pg0 */
6, 5, 8, 7, /* 4 bytes from pg1 */
11, 10, 13, 12, /* 4 bytes from pg2 */
0, 5, 10, 0x80, /* 5th bytes from pg0,pg1,pg2, and a padding */
};
static uint8_t be10_to_and_l0_tbl_128[16] = {
0x00, 0xFF, 0xF0, 0x3F, 0x00, 0xFF, 0xF0, 0x3F,
0x00, 0xFF, 0xF0, 0x3F, 0x00, 0x03, 0x03, 0x03,
};
static uint8_t be10_to_le_shuffle_r0_tbl_128[16] = {
2, 1, 4, 3, /* 4 bytes from pg0 */
7, 6, 9, 8, /* 4 bytes from pg1 */
12, 11, 14, 13, /* 4 bytes from pg2 */
0x80, 4, 9, 14, /* 1st bytes from pg0,pg1,pg2, and a padding */
};
static uint8_t be10_to_le_and_r0_tbl_128[16] = {
0xFC, 0x0F, 0xFF, 0x00, 0xFC, 0x0F, 0xFF, 0x00,
0xFC, 0x0F, 0xFF, 0x00, 0xC0, 0xC0, 0xC0, 0x00,
};
static uint8_t be10_to_le_shuffle_l1_tbl_128[16] = {
1, 13, 2, 3, 0x80, /* pg0 */
5, 14, 6, 7, 0x80, /* pg1 */
9, 15, 10, 11, 0x80, /* pg2 */
0x80, /* zeros */
};
static uint8_t be10_to_le_shuffle_r1_tbl_128[16] = {
0x80, 0, 1, 12, 2, /* pg0 */
0x80, 4, 5, 13, 6, /* pg1 */
0x80, 8, 9, 14, 10, /* pg2 */
0x80, /* zeros */
};
int st20_rfc4175_422be10_to_422le10_avx512(struct st20_rfc4175_422_10_pg2_be* pg_be,
struct st20_rfc4175_422_10_pg2_le* pg_le,
uint32_t w, uint32_t h) {
__m128i shuffle_l0 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_l0_tbl_128);
__m128i shuffle_r0 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_r0_tbl_128);
__m128i and_l0 = _mm_loadu_si128((__m128i*)be10_to_and_l0_tbl_128);
__m128i and_r0 = _mm_loadu_si128((__m128i*)be10_to_le_and_r0_tbl_128);
__m128i shuffle_l1 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_l1_tbl_128);
__m128i shuffle_r1 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_r1_tbl_128);
__mmask16 k = 0x7FFF; /* each __m128i with 3 pg group, 15 bytes */
int pg_cnt = w * h / 2;
dbg("%s, pg_cnt %d\n", __func__, pg_cnt);
int batch = pg_cnt / 3;
for (int i = 0; i < batch; i++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_be);
__m128i shuffle_l0_result = _mm_shuffle_epi8(input, shuffle_l0);
__m128i shuffle_r0_result = _mm_shuffle_epi8(input, shuffle_r0);
__m128i rl_result = _mm_and_si128(_mm_rol_epi32(shuffle_l0_result, 2), and_l0);
__m128i rr_result = _mm_and_si128(_mm_ror_epi32(shuffle_r0_result, 2), and_r0);
__m128i rl_result_shuffle = _mm_shuffle_epi8(rl_result, shuffle_l1);
__m128i rr_result_shuffle = _mm_shuffle_epi8(rr_result, shuffle_r1);
__m128i result = _mm_or_si128(rl_result_shuffle, rr_result_shuffle);
/* store to the first 15 bytes after dest address */
_mm_mask_storeu_epi8((__m128i*)pg_le, k, result);
pg_be += 3;
pg_le += 3;
}
int left = pg_cnt % 3;
while (left) {
uint16_t cb, y0, cr, y1;
cb = (pg_be->Cb00 << 2) + pg_be->Cb00_;
y0 = (pg_be->Y00 << 4) + pg_be->Y00_;
cr = (pg_be->Cr00 << 6) + pg_be->Cr00_;
y1 = (pg_be->Y01 << 8) + pg_be->Y01_;
pg_le->Cb00 = cb;
pg_le->Cb00_ = cb >> 8;
pg_le->Y00 = y0;
pg_le->Y00_ = y0 >> 6;
pg_le->Cr00 = cr;
pg_le->Cr00_ = cr >> 4;
pg_le->Y01 = y1;
pg_le->Y01_ = y1 >> 2;
pg_be++;
pg_le++;
left--;
}
return 0;
}
int st20_rfc4175_422be10_to_422le10_avx512_dma(struct mtl_dma_lender_dev* dma,
struct st20_rfc4175_422_10_pg2_be* pg_be,
mtl_iova_t pg_be_iova,
struct st20_rfc4175_422_10_pg2_le* pg_le,
uint32_t w, uint32_t h) {
__m128i shuffle_l0 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_l0_tbl_128);
__m128i shuffle_r0 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_r0_tbl_128);
__m128i and_l0 = _mm_loadu_si128((__m128i*)be10_to_and_l0_tbl_128);
__m128i and_r0 = _mm_loadu_si128((__m128i*)be10_to_le_and_r0_tbl_128);
__m128i shuffle_l1 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_l1_tbl_128);
__m128i shuffle_r1 = _mm_loadu_si128((__m128i*)be10_to_le_shuffle_r1_tbl_128);
__mmask16 k = 0x7FFF; /* each __m128i with 3 pg group, 15 bytes */
int pg_cnt = w * h / 2;
int caches_num = 4;
int cache_pg_cnt = (256 * 1024) / sizeof(*pg_be); /* pg cnt for each cache */
int align = caches_num * 3; /* align to simd pg groups and caches_num */
cache_pg_cnt = cache_pg_cnt / align * align;
size_t cache_size = cache_pg_cnt * sizeof(*pg_be);
int soc_id = dma->parent->soc_id;
struct st20_rfc4175_422_10_pg2_be* be_caches =
mt_rte_zmalloc_socket(cache_size * caches_num, soc_id);
struct mt_cvt_dma_ctx* ctx = mt_cvt_dma_ctx_init(2 * caches_num, soc_id, 2);
if (!be_caches || !ctx) {
err("%s, alloc cache(%d,%" PRIu64 ") fail, %p\n", __func__, cache_pg_cnt, cache_size,
be_caches);
if (be_caches) mt_rte_free(be_caches);
if (ctx) mt_cvt_dma_ctx_uinit(ctx);
return st20_rfc4175_422be10_to_422le10_avx512(pg_be, pg_le, w, h);
}
rte_iova_t be_caches_iova = rte_malloc_virt2iova(be_caches);
/* first with caches batch step */
int cache_batch = pg_cnt / cache_pg_cnt;
dbg("%s, pg_cnt %d cache_pg_cnt %d caches_num %d cache_batch %d\n", __func__, pg_cnt,
cache_pg_cnt, caches_num, cache_batch);
for (int i = 0; i < cache_batch; i++) {
struct st20_rfc4175_422_10_pg2_be* be_cache =
be_caches + (i % caches_num) * cache_pg_cnt;
dbg("%s, cache batch idx %d\n", __func__, i);
int max_tran = i + caches_num;
max_tran = RTE_MIN(max_tran, cache_batch);
int cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
/* push max be dma */
while (cur_tran < max_tran) {
rte_iova_t be_cache_iova = be_caches_iova + (cur_tran % caches_num) * cache_size;
mt_dma_copy_busy(dma, be_cache_iova, pg_be_iova, cache_size);
pg_be += cache_pg_cnt;
pg_be_iova += cache_size;
mt_cvt_dma_ctx_push(ctx, 0);
cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
}
mt_dma_submit_busy(dma);
/* wait until current be dma copy done */
while (mt_cvt_dma_ctx_get_done(ctx, 0) < (i + 1)) {
uint16_t nb_dq = mt_dma_completed(dma, 1, NULL, NULL);
if (nb_dq) mt_cvt_dma_ctx_pop(ctx);
}
struct st20_rfc4175_422_10_pg2_be* be = be_cache;
int batch = cache_pg_cnt / 3;
for (int j = 0; j < batch; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)be);
__m128i shuffle_l0_result = _mm_shuffle_epi8(input, shuffle_l0);
__m128i shuffle_r0_result = _mm_shuffle_epi8(input, shuffle_r0);
__m128i rl_result = _mm_and_si128(_mm_rol_epi32(shuffle_l0_result, 2), and_l0);
__m128i rr_result = _mm_and_si128(_mm_ror_epi32(shuffle_r0_result, 2), and_r0);
__m128i rl_result_shuffle = _mm_shuffle_epi8(rl_result, shuffle_l1);
__m128i rr_result_shuffle = _mm_shuffle_epi8(rr_result, shuffle_r1);
__m128i result = _mm_or_si128(rl_result_shuffle, rr_result_shuffle);
/* store to the first 15 bytes after dest address */
_mm_mask_storeu_epi8((__m128i*)pg_le, k, result);
be += 3;
pg_le += 3;
}
}
pg_cnt = pg_cnt % cache_pg_cnt;
mt_cvt_dma_ctx_uinit(ctx);
mt_rte_free(be_caches);
/* remaining simd batch */
int batch = pg_cnt / 3;
for (int i = 0; i < batch; i++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_be);
__m128i shuffle_l0_result = _mm_shuffle_epi8(input, shuffle_l0);
__m128i shuffle_r0_result = _mm_shuffle_epi8(input, shuffle_r0);
__m128i rl_result = _mm_and_si128(_mm_rol_epi32(shuffle_l0_result, 2), and_l0);
__m128i rr_result = _mm_and_si128(_mm_ror_epi32(shuffle_r0_result, 2), and_r0);
__m128i rl_result_shuffle = _mm_shuffle_epi8(rl_result, shuffle_l1);
__m128i rr_result_shuffle = _mm_shuffle_epi8(rr_result, shuffle_r1);
__m128i result = _mm_or_si128(rl_result_shuffle, rr_result_shuffle);
/* store to the first 15 bytes after dest address */
_mm_mask_storeu_epi8((__m128i*)pg_le, k, result);
pg_be += 3;
pg_le += 3;
}
/* remaining scalar batch */
int left = pg_cnt % 3;
while (left) {
uint16_t cb, y0, cr, y1;
cb = (pg_be->Cb00 << 2) + pg_be->Cb00_;
y0 = (pg_be->Y00 << 4) + pg_be->Y00_;
cr = (pg_be->Cr00 << 6) + pg_be->Cr00_;
y1 = (pg_be->Y01 << 8) + pg_be->Y01_;
pg_le->Cb00 = cb;
pg_le->Cb00_ = cb >> 8;
pg_le->Y00 = y0;
pg_le->Y00_ = y0 >> 6;
pg_le->Cr00 = cr;
pg_le->Cr00_ = cr >> 4;
pg_le->Y01 = y1;
pg_le->Y01_ = y1 >> 2;
pg_be++;
pg_le++;
left--;
}
return 0;
}
/* end st20_rfc4175_422be10_to_422le10_avx512 */
/* begin st20_rfc4175_422be10_to_422le8_avx512 */
static uint8_t be10_to_le8_shuffle0_tbl_128[16] = {
1, 0, 2, 1, 3, 2, 4, 3, /* pg0 */
1 + 5, 0 + 5, 2 + 5, 1 + 5, 3 + 5, 2 + 5, 4 + 5, 3 + 5, /* pg1 */
};
static uint16_t be10_to_le8_sllv_tbl_128[8] = {
0, 2, 4, 6, 0, 2, 4, 6,
};
static uint8_t be10_to_le8_shuffle1_tbl_128[16] = {
1, 3, 5, 7, 9, 11, 13, 15, /* pg0, pg1 */
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, /* zeros */
};
int st20_rfc4175_422be10_to_422le8_avx512(struct st20_rfc4175_422_10_pg2_be* pg_10,
struct st20_rfc4175_422_8_pg2_le* pg_8,
uint32_t w, uint32_t h) {
__m128i shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle0_tbl_128);
__m128i sllv_mask = _mm_loadu_si128((__m128i*)be10_to_le8_sllv_tbl_128);
__m128i sllv_shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle1_tbl_128);
__mmask16 k = 0x3FF; /* each __m128i with 2 pg group, 10 bytes */
int pg_cnt = w * h / 2;
dbg("%s, pg_cnt %d\n", __func__, pg_cnt);
while (pg_cnt >= 2) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_10);
__m128i shuffle_result = _mm_shuffle_epi8(input, shuffle_mask);
__m128i sllv_result = _mm_sllv_epi16(shuffle_result, sllv_mask);
__m128i result = _mm_shuffle_epi8(sllv_result, sllv_shuffle_mask);
_mm_storel_epi64((__m128i*)pg_8, result);
pg_10 += 2;
pg_8 += 2;
pg_cnt -= 2;
}
while (pg_cnt > 0) {
pg_8->Cb00 = pg_10->Cb00;
pg_8->Y00 = (pg_10->Y00 << 2) + (pg_10->Y00_ >> 2);
pg_8->Cr00 = (pg_10->Cr00 << 4) + (pg_10->Cr00_ >> 2);
pg_8->Y01 = (pg_10->Y01 << 6) + (pg_10->Y01_ >> 2);
pg_10++;
pg_8++;
pg_cnt--;
}
return 0;
}
int st20_rfc4175_422be10_to_422le8_avx512_dma(struct mtl_dma_lender_dev* dma,
struct st20_rfc4175_422_10_pg2_be* pg_10,
mtl_iova_t pg_10_iova,
struct st20_rfc4175_422_8_pg2_le* pg_8,
uint32_t w, uint32_t h) {
__m128i shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle0_tbl_128);
__m128i sllv_mask = _mm_loadu_si128((__m128i*)be10_to_le8_sllv_tbl_128);
__m128i sllv_shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle1_tbl_128);
__mmask16 k = 0x3FF; /* each __m128i with 2 pg group, 10 bytes */
int pg_cnt = w * h / 2;
dbg("%s, pg_cnt %d\n", __func__, pg_cnt);
int caches_num = 4;
int cache_pg_cnt = (256 * 1024) / sizeof(*pg_10); /* pg cnt for each cache */
int align = caches_num * 2; /* align to simd pg groups and caches_num */
cache_pg_cnt = cache_pg_cnt / align * align;
size_t cache_size = cache_pg_cnt * sizeof(*pg_10);
int soc_id = dma->parent->soc_id;
struct st20_rfc4175_422_10_pg2_be* be10_caches =
mt_rte_zmalloc_socket(cache_size * caches_num, soc_id);
/* two type be(0) or le(1) */
struct mt_cvt_dma_ctx* ctx = mt_cvt_dma_ctx_init(2 * caches_num, soc_id, 2);
if (!be10_caches || !ctx) {
err("%s, alloc cache(%d,%" PRIu64 ") fail, %p\n", __func__, cache_pg_cnt, cache_size,
be10_caches);
if (be10_caches) mt_rte_free(be10_caches);
if (ctx) mt_cvt_dma_ctx_uinit(ctx);
return st20_rfc4175_422be10_to_422le8_avx512(pg_10, pg_8, w, h);
}
rte_iova_t be10_caches_iova = rte_malloc_virt2iova(be10_caches);
/* first with caches batch step */
int cache_batch = pg_cnt / cache_pg_cnt;
dbg("%s, pg_cnt %d cache_pg_cnt %d caches_num %d cache_batch %d\n", __func__, pg_cnt,
cache_pg_cnt, caches_num, cache_batch);
for (int i = 0; i < cache_batch; i++) {
struct st20_rfc4175_422_10_pg2_be* be10_cache =
be10_caches + (i % caches_num) * cache_pg_cnt;
dbg("%s, cache batch idx %d\n", __func__, i);
int max_tran = i + caches_num;
max_tran = RTE_MIN(max_tran, cache_batch);
int cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
/* push max be dma */
while (cur_tran < max_tran) {
rte_iova_t be10_cache_iova =
be10_caches_iova + (cur_tran % caches_num) * cache_size;
mt_dma_copy_busy(dma, be10_cache_iova, pg_10_iova, cache_size);
pg_10 += cache_pg_cnt;
pg_10_iova += cache_size;
mt_cvt_dma_ctx_push(ctx, 0);
cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
}
mt_dma_submit_busy(dma);
/* wait until current be dma copy done */
while (mt_cvt_dma_ctx_get_done(ctx, 0) < (i + 1)) {
uint16_t nb_dq = mt_dma_completed(dma, 1, NULL, NULL);
if (nb_dq) mt_cvt_dma_ctx_pop(ctx);
}
struct st20_rfc4175_422_10_pg2_be* be_10 = be10_cache;
int batch = cache_pg_cnt / 2;
for (int j = 0; j < batch; j++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)be_10);
__m128i shuffle_result = _mm_shuffle_epi8(input, shuffle_mask);
__m128i sllv_result = _mm_sllv_epi16(shuffle_result, sllv_mask);
__m128i result = _mm_shuffle_epi8(sllv_result, sllv_shuffle_mask);
_mm_storel_epi64((__m128i*)pg_8, result);
be_10 += 2;
pg_8 += 2;
}
}
pg_cnt = pg_cnt % cache_pg_cnt;
mt_rte_free(be10_caches);
mt_cvt_dma_ctx_uinit(ctx);
/* remaining simd batch */
int batch = pg_cnt / 2;
for (int i = 0; i < batch; i++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_10);
__m128i shuffle_result = _mm_shuffle_epi8(input, shuffle_mask);
__m128i sllv_result = _mm_sllv_epi16(shuffle_result, sllv_mask);
__m128i result = _mm_shuffle_epi8(sllv_result, sllv_shuffle_mask);
_mm_storel_epi64((__m128i*)pg_8, result);
pg_10 += 2;
pg_8 += 2;
}
/* remaining scalar batch */
int left = pg_cnt % 2;
while (left > 0) {
pg_8->Cb00 = pg_10->Cb00;
pg_8->Y00 = (pg_10->Y00 << 2) + (pg_10->Y00_ >> 2);
pg_8->Cr00 = (pg_10->Cr00 << 4) + (pg_10->Cr00_ >> 2);
pg_8->Y01 = (pg_10->Y01 << 6) + (pg_10->Y01_ >> 2);
pg_10++;
pg_8++;
left--;
}
return 0;
}
/* end st20_rfc4175_422be10_to_422le8_avx512 */
static uint8_t p8_uyvy2uvyy_mask[16] = {
0, 4, 8, 12, /* u */
2, 6, 10, 14, /* v */
1, 3, 5, 7, /* y0 */
9, 11, 13, 15, /* y1 */
};
int st20_rfc4175_422be10_to_yuv422p8_avx512(struct st20_rfc4175_422_10_pg2_be* pg,
uint8_t* y, uint8_t* b, uint8_t* r,
uint32_t w, uint32_t h) {
__m128i shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle0_tbl_128);
__m128i sllv_mask = _mm_loadu_si128((__m128i*)be10_to_le8_sllv_tbl_128);
__m128i sllv_shuffle_mask = _mm_loadu_si128((__m128i*)be10_to_le8_shuffle1_tbl_128);
__m128i uyvy2uvyy_mask = _mm_loadu_si128((__m128i*)p8_uyvy2uvyy_mask);
__mmask16 k = 0x3FF; /* each __m128i with 2 pg group, 10 bytes */
int pg_cnt = w * h / 2;
dbg("%s, pg_cnt %d\n", __func__, pg_cnt);
while (pg_cnt >= 16) {
__m128i uvyy[4];
for (int step = 0; step < 4; step++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg);
pg += 2;
__m128i shuffle_result = _mm_shuffle_epi8(input, shuffle_mask);
__m128i sllv_result = _mm_sllv_epi16(shuffle_result, sllv_mask);
/* uyvy uyvy .... .... */
__m128i uyvy_t1 = _mm_shuffle_epi8(sllv_result, sllv_shuffle_mask);
input = _mm_maskz_loadu_epi8(k, (__m128i*)pg);
pg += 2;
shuffle_result = _mm_shuffle_epi8(input, shuffle_mask);
sllv_result = _mm_sllv_epi16(shuffle_result, sllv_mask);
/* uyvy uyvy .... .... */
__m128i uyvy_t2 = _mm_shuffle_epi8(sllv_result, sllv_shuffle_mask);
/* uyvy uyvy uyvy uyvy */
__m128i uyvy = _mm_unpacklo_epi64(uyvy_t1, uyvy_t2);
/* uuuu vvvv yyyy yyyy */
uvyy[step] = _mm_shuffle_epi8(uyvy, uyvy2uvyy_mask);
}
/* merge all u v y from u0v0y0y1, u1v1y2y3, u2v2y4y5, u3v3y6y7*/
/* merge y */
__m128i y0y1y2y3 = _mm_unpackhi_epi64(uvyy[0], uvyy[1]);
_mm_storeu_si128((__m128i*)y, y0y1y2y3);
y += 16;
__m128i y4y5y6y7 = _mm_unpackhi_epi64(uvyy[2], uvyy[3]);
_mm_storeu_si128((__m128i*)y, y4y5y6y7);
y += 16;
/* merge b and r */
__m128i u0v0u1v1 = _mm_unpacklo_epi64(uvyy[0], uvyy[1]);
__m128i u2v2u3v3 = _mm_unpacklo_epi64(uvyy[2], uvyy[3]);
__m128i u0u2v0v2 = _mm_unpacklo_epi32(u0v0u1v1, u2v2u3v3);
__m128i u1u3v1v3 = _mm_unpackhi_epi32(u0v0u1v1, u2v2u3v3);
__m128i u0u1u2u3 = _mm_unpacklo_epi32(u0u2v0v2, u1u3v1v3);
_mm_storeu_si128((__m128i*)b, u0u1u2u3);
b += 16;
__m128i v0v1v2v3 = _mm_unpackhi_epi32(u0u2v0v2, u1u3v1v3);
_mm_storeu_si128((__m128i*)r, v0v1v2v3);
r += 16;
pg_cnt -= 16;
}
while (pg_cnt > 0) {
*b++ = pg->Cb00;
*y++ = (pg->Y00 << 2) | (pg->Y00_ >> 2);
*r++ = (pg->Cr00 << 4) | (pg->Cr00_ >> 2);
*y++ = (pg->Y01 << 6) | (pg->Y01_ >> 2);
pg++;
pg_cnt--;
}
return 0;
}
/* begin st20_rfc4175_422le10_to_v210_avx512 */
static uint8_t le10_to_v210_shuffle_r_tbl_128[16] = {
0, 1, 2, 3, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
};
static uint32_t le10_to_v210_srlv_tbl_128[4] = {
0,
6,
4,
2,
};
static uint32_t le10_to_v210_sllv_tbl_128[4] = {
0,
2,
4,
0,
};
static uint8_t le10_to_v210_and_tbl_128[16] = {
0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F,
0xFF, 0xFF, 0xFF, 0x3F, 0xFF, 0xFF, 0xFF, 0x3F,
};
int st20_rfc4175_422le10_to_v210_avx512(uint8_t* pg_le, uint8_t* pg_v210, uint32_t w,
uint32_t h) {
__m128i shuffle_r_mask = _mm_loadu_si128((__m128i*)le10_to_v210_shuffle_r_tbl_128);
__m128i srlv_mask = _mm_loadu_si128((__m128i*)le10_to_v210_srlv_tbl_128);
__m128i sllv_mask = _mm_loadu_si128((__m128i*)le10_to_v210_sllv_tbl_128);
__m128i padding_mask = _mm_loadu_si128((__m128i*)le10_to_v210_and_tbl_128);
__mmask16 k = 0x7FFF; /* each __m128i with 3 pg group, 15 bytes */
__mmask16 k_mov = 0x0880;
int pg_cnt = w * h / 2;
if (pg_cnt % 3 != 0) {
err("%s, invalid pg_cnt %d, pixel group number must be multiple of 3!\n", __func__,
pg_cnt);
return -EINVAL;
}
int batch = pg_cnt / 3;
for (int i = 0; i < batch; i++) {
__m128i input = _mm_maskz_loadu_epi8(k, (__m128i*)pg_le);
__m128i shuffle_l_result = _mm_maskz_mov_epi8(k_mov, input);
__m128i shuffle_r_result = _mm_shuffle_epi8(input, shuffle_r_mask);
__m128i sllv_result = _mm_sllv_epi32(shuffle_l_result, sllv_mask);
__m128i srlv_result = _mm_srlv_epi32(shuffle_r_result, srlv_mask);
__m128i result = _mm_and_si128(_mm_or_si128(sllv_result, srlv_result), padding_mask);
_mm_store_si128((__m128i*)pg_v210, result);
pg_le += 15;
pg_v210 += 16;
}
return 0;
}
/* end st20_rfc4175_422le10_to_v210_avx512 */
/* begin st20_rfc4175_422be10_to_v210_avx512 */
static uint8_t be10_to_v210_shuffle0_tbl_128[16] = {
1, 0, 3, 2, 4, 3, 7, 6, 8, 7, 11, 10, 12, 11, 14, 13,
};
static uint16_t be10_to_v210_sllv0_tbl_128[8] = {
0, 2, 0, 0, 0, 0, 0, 4,
};
static uint16_t be10_to_v210_srlv0_tbl_128[8] = {
6, 0, 0, 0, 2, 2, 4, 0,
};
static uint8_t be10_to_v210_and0_tbl_128[16] = {
0xFF, 0x03, 0xF0, 0x3F, 0xFF, 0x03, 0xF0, 0x3F,
0xFF, 0x03, 0xF0, 0x3F, 0xFF, 0x03, 0xF0, 0x3F,
};
static uint8_t be10_to_v210_shuffle1_tbl_128[16] = {
0x80, 2, 1, 0x80, 0x80, 6, 5, 0x80, 0x80, 0x80, 9, 8, 0x80, 13, 12, 0x80,
};
static uint32_t be10_to_v210_srlv1_tbl_128[4] = {
2,
4,
6,
0,
};
static uint8_t be10_to_v210_and1_tbl_128[16] = {
0x00, 0xFC, 0x0F, 0x00, 0x00, 0xFC, 0x0F, 0x00,
0x00, 0xFC, 0x0F, 0x00, 0x00, 0xFC, 0x0F, 0x00,
};
int st20_rfc4175_422be10_to_v210_avx512(struct st20_rfc4175_422_10_pg2_be* pg_be,
uint8_t* pg_v210, uint32_t w, uint32_t h) {
__m128i shuffle0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_shuffle0_tbl_128);
__m128i sllv0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_sllv0_tbl_128);
__m128i srlv0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_srlv0_tbl_128);
__m128i and0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_and0_tbl_128);
__m128i shuffle1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_shuffle1_tbl_128);
__m128i srlv1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_srlv1_tbl_128);
__m128i and1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_and1_tbl_128);
__mmask16 k_load = 0x7FFF; /* each __m128i with 3 pg group, 15 bytes */
int pg_cnt = w * h / 2;
if (pg_cnt % 3 != 0) {
err("%s, invalid pg_cnt %d, pixel group number must be multiple of 3!\n", __func__,
pg_cnt);
return -EINVAL;
}
int batch = pg_cnt / 3;
for (int i = 0; i < batch; i++) {
__m128i input = _mm_maskz_loadu_epi8(k_load, (__m128i*)pg_be);
__m128i shuffle0_result = _mm_shuffle_epi8(input, shuffle0_mask);
__m128i sllv0_result = _mm_sllv_epi16(shuffle0_result, sllv0_mask);
__m128i srlv0_result = _mm_srlv_epi16(sllv0_result, srlv0_mask);
__m128i and0_result = _mm_and_si128(srlv0_result, and0_mask);
__m128i shuffle1_result = _mm_shuffle_epi8(input, shuffle1_mask);
__m128i srlv1_result = _mm_srlv_epi32(shuffle1_result, srlv1_mask);
__m128i and1_result = _mm_and_si128(srlv1_result, and1_mask);
__m128i result = _mm_or_si128(and0_result, and1_result);
_mm_store_si128((__m128i*)pg_v210, result);
pg_be += 3;
pg_v210 += 16;
}
return 0;
}
int st20_rfc4175_422be10_to_v210_avx512_dma(struct mtl_dma_lender_dev* dma,
struct st20_rfc4175_422_10_pg2_be* pg_be,
mtl_iova_t pg_be_iova, uint8_t* pg_v210,
uint32_t w, uint32_t h) {
__m128i shuffle0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_shuffle0_tbl_128);
__m128i sllv0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_sllv0_tbl_128);
__m128i srlv0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_srlv0_tbl_128);
__m128i and0_mask = _mm_loadu_si128((__m128i*)be10_to_v210_and0_tbl_128);
__m128i shuffle1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_shuffle1_tbl_128);
__m128i srlv1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_srlv1_tbl_128);
__m128i and1_mask = _mm_loadu_si128((__m128i*)be10_to_v210_and1_tbl_128);
__mmask16 k_load = 0x7FFF; /* each __m128i with 3 pg group, 15 bytes */
int pg_cnt = w * h / 2;
if (pg_cnt % 3 != 0) {
err("%s, invalid pg_cnt %d, pixel group number must be multiple of 3!\n", __func__,
pg_cnt);
return -EINVAL;
}
int caches_num = 4;
int cache_pg_cnt = (256 * 1024) / sizeof(*pg_be); /* pg cnt for each cache */
int align = caches_num * 3; /* align to simd pg groups and caches_num */
cache_pg_cnt = cache_pg_cnt / align * align;
size_t cache_size = cache_pg_cnt * sizeof(*pg_be);
int soc_id = dma->parent->soc_id;
struct st20_rfc4175_422_10_pg2_be* be_caches =
mt_rte_zmalloc_socket(cache_size * caches_num, soc_id);
struct mt_cvt_dma_ctx* ctx = mt_cvt_dma_ctx_init(2 * caches_num, soc_id, 2);
if (!be_caches || !ctx) {
err("%s, alloc cache(%d,%" PRIu64 ") fail, %p\n", __func__, cache_pg_cnt, cache_size,
be_caches);
if (be_caches) mt_rte_free(be_caches);
if (ctx) mt_cvt_dma_ctx_uinit(ctx);
return st20_rfc4175_422be10_to_v210_avx512(pg_be, pg_v210, w, h);
}
rte_iova_t be_caches_iova = rte_malloc_virt2iova(be_caches);
/* first with caches batch step */
int cache_batch = pg_cnt / cache_pg_cnt;
dbg("%s, pg_cnt %d cache_pg_cnt %d caches_num %d cache_batch %d\n", __func__, pg_cnt,
cache_pg_cnt, caches_num, cache_batch);
for (int i = 0; i < cache_batch; i++) {
struct st20_rfc4175_422_10_pg2_be* be_cache =
be_caches + (i % caches_num) * cache_pg_cnt;
dbg("%s, cache batch idx %d\n", __func__, i);
int max_tran = i + caches_num;
max_tran = RTE_MIN(max_tran, cache_batch);
int cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
/* push max be dma */
while (cur_tran < max_tran) {
rte_iova_t be_cache_iova = be_caches_iova + (cur_tran % caches_num) * cache_size;
mt_dma_copy_busy(dma, be_cache_iova, pg_be_iova, cache_size);
pg_be += cache_pg_cnt;
pg_be_iova += cache_size;
mt_cvt_dma_ctx_push(ctx, 0);
cur_tran = mt_cvt_dma_ctx_get_tran(ctx, 0);
}