Add Axpy_batch implementation

benchmark/portblas/CMakeLists.txt

@@ -69,6 +69,7 @@ set(sources
   extension/omatcopy_batched.cpp
   extension/omatadd.cpp
   extension/omatadd_batched.cpp
+  extension/axpy_batch.cpp
 )
 
 if(${BLAS_ENABLE_EXTENSIONS})

benchmark/portblas/extension/axpy_batch.cpp

@@ -0,0 +1,182 @@
+/***************************************************************************
+ *
+ *  @license
+ *  Copyright (C) Codeplay Software Limited
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  For your convenience, a copy of the License has been included in this
+ *  repository.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  portBLAS: BLAS implementation using SYCL
+ *
+ *  @filename axpy_batch.cpp
+ *
+ **************************************************************************/
+
+#include "../utils.hpp"
+
+constexpr blas_benchmark::utils::ExtensionOp benchmark_op =
+    blas_benchmark::utils::ExtensionOp::axpy_batch;
+
+template <typename scalar_t, blas::helper::AllocType mem_alloc>
+void run(benchmark::State& state, blas::SB_Handle* sb_handle_ptr, index_t size,
+         scalar_t alpha, index_t inc_x, index_t inc_y, index_t stride_x_mul,
+         index_t stride_y_mul, index_t batch_size, bool* success) {
+  // initialize the state label
+  blas_benchmark::utils::set_benchmark_label<scalar_t>(
+      state, sb_handle_ptr->get_queue());
+
+  // Google-benchmark counters are double.
+  blas_benchmark::utils::init_extension_counters<benchmark_op, scalar_t>(
+      state, size, batch_size);
+
+  blas::SB_Handle& sb_handle = *sb_handle_ptr;
+  auto q = sb_handle.get_queue();
+
+  const auto stride_x{size * std::abs(inc_x) * stride_x_mul};
+  const auto stride_y{size * std::abs(inc_y) * stride_y_mul};
+
+  const index_t size_x{stride_x * batch_size};
+  const index_t size_y{stride_y * batch_size};
+  // Create data
+  std::vector<scalar_t> vx =
+      blas_benchmark::utils::random_data<scalar_t>(size_x);
+  std::vector<scalar_t> vy =
+      blas_benchmark::utils::random_data<scalar_t>(size_y);
+
+  auto inx = blas::helper::allocate<mem_alloc, scalar_t>(size_x, q);
+  auto iny = blas::helper::allocate<mem_alloc, scalar_t>(size_y, q);
+
+  auto copy_x =
+      blas::helper::copy_to_device<scalar_t>(q, vx.data(), inx, size_x);
+  auto copy_y =
+      blas::helper::copy_to_device<scalar_t>(q, vy.data(), iny, size_y);
+
+  sb_handle.wait({copy_x, copy_y});
+
+#ifdef BLAS_VERIFY_BENCHMARK
+  // Run a first time with a verification of the results
+  std::vector<scalar_t> y_ref = vy;
+  for (auto i = 0; i < batch_size; ++i) {
+    reference_blas::axpy(size, static_cast<scalar_t>(alpha),
+                         vx.data() + i * stride_x, inc_x,
+                         y_ref.data() + i * stride_y, inc_y);
+  }
+  std::vector<scalar_t> y_temp = vy;
+  {
+    auto y_temp_gpu = blas::helper::allocate<mem_alloc, scalar_t>(size_y, q);
+    auto copy_temp = blas::helper::copy_to_device<scalar_t>(q, y_temp.data(),
+                                                            y_temp_gpu, size_y);
+    sb_handle.wait(copy_temp);
+    auto axpy_batch_event =
+        _axpy_batch(sb_handle, size, alpha, inx, inc_x, stride_x, y_temp_gpu,
+                    inc_y, stride_y, batch_size);
+    sb_handle.wait(axpy_batch_event);
+    auto copy_output =
+        blas::helper::copy_to_host(q, y_temp_gpu, y_temp.data(), size_y);
+    sb_handle.wait(copy_output);
+
+    blas::helper::deallocate<mem_alloc>(y_temp_gpu, q);
+  }
+
+  std::ostringstream err_stream;
+  if (!utils::compare_vectors(y_temp, y_ref, err_stream, "")) {
+    const std::string& err_str = err_stream.str();
+    state.SkipWithError(err_str.c_str());
+    *success = false;
+  };
+#endif
+
+  auto blas_method_def = [&]() -> std::vector<cl::sycl::event> {
+    auto event = _axpy_batch(sb_handle, size, alpha, inx, inc_x, stride_x, iny,
+                             inc_y, stride_y, batch_size);
+    sb_handle.wait(event);
+    return event;
+  };
+
+  // Warmup
+  blas_benchmark::utils::warmup(blas_method_def);
+  sb_handle.wait();
+
+  blas_benchmark::utils::init_counters(state);
+
+  // Measure
+  for (auto _ : state) {
+    // Run
+    std::tuple<double, double> times =
+        blas_benchmark::utils::timef(blas_method_def);
+
+    // Report
+    blas_benchmark::utils::update_counters(state, times);
+  }
+
+  state.SetItemsProcessed(state.iterations() * state.counters["n_fl_ops"]);
+  state.SetBytesProcessed(state.iterations() *
+                          state.counters["bytes_processed"]);
+
+  blas_benchmark::utils::calc_avg_counters(state);
+
+  blas::helper::deallocate<mem_alloc>(inx, q);
+  blas::helper::deallocate<mem_alloc>(iny, q);
+}
+
+template <typename scalar_t, blas::helper::AllocType mem_alloc>
+void register_benchmark(blas::SB_Handle* sb_handle_ptr, bool* success,
+                        std::string mem_type,
+                        std::vector<axpy_batch_param_t<scalar_t>> params) {
+  for (auto p : params) {
+    index_t n, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size;
+    scalar_t alpha;
+    std::tie(n, alpha, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size) =
+        p;
+    auto BM_lambda = [&](benchmark::State& st, blas::SB_Handle* sb_handle_ptr,
+                         index_t size, scalar_t alpha, index_t inc_x,
+                         index_t inc_y, index_t stride_x_mul,
+                         index_t stride_y_mul, index_t batch_size,
+                         bool* success) {
+      run<scalar_t, mem_alloc>(st, sb_handle_ptr, size, alpha, inc_x, inc_y,
+                               stride_x_mul, stride_y_mul, batch_size, success);
+    };
+    benchmark::RegisterBenchmark(
+        blas_benchmark::utils::get_name<benchmark_op, scalar_t, index_t>(
+            n, alpha, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size,
+            mem_type)
+            .c_str(),
+        BM_lambda, sb_handle_ptr, n, alpha, inc_x, inc_y, stride_x_mul,
+        stride_y_mul, batch_size, success)
+        ->UseRealTime();
+  }
+}
+
+template <typename scalar_t>
+void register_benchmark(blas_benchmark::Args& args,
+                        blas::SB_Handle* sb_handle_ptr, bool* success) {
+  auto axpy_batch_params =
+      blas_benchmark::utils::get_axpy_batch_params<scalar_t>(args);
+
+  register_benchmark<scalar_t, blas::helper::AllocType::buffer>(
+      sb_handle_ptr, success, blas_benchmark::utils::MEM_TYPE_BUFFER,
+      axpy_batch_params);
+#ifdef SB_ENABLE_USM
+  register_benchmark<scalar_t, blas::helper::AllocType::usm>(
+      sb_handle_ptr, success, blas_benchmark::utils::MEM_TYPE_USM,
+      axpy_batch_params);
+#endif
+}
+
+namespace blas_benchmark {
+void create_benchmark(blas_benchmark::Args& args,
+                      blas::SB_Handle* sb_handle_ptr, bool* success) {
+  BLAS_REGISTER_BENCHMARK(args, sb_handle_ptr, success);
+}
+}  // namespace blas_benchmark

benchmark/rocblas/CMakeLists.txt

@@ -74,7 +74,7 @@ set(sources
   # Extension blas
   extension/omatcopy.cpp
   extension/omatadd.cpp
-
+  extension/axpy_batch.cpp
 )
 
 # Operators supporting COMPLEX types benchmarking

benchmark/rocblas/extension/axpy_batch.cpp

@@ -0,0 +1,175 @@
+/***************************************************************************
+ *
+ *  @license
+ *  Copyright (C) Codeplay Software Limited
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  For your convenience, a copy of the License has been included in this
+ *  repository.
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  portBLAS: BLAS implementation using SYCL
+ *
+ *  @filename axpy_batch.cpp
+ *
+ **************************************************************************/
+
+#include "../utils.hpp"
+#include "common/common_utils.hpp"
+
+constexpr blas_benchmark::utils::ExtensionOp benchmark_op =
+    blas_benchmark::utils::ExtensionOp::axpy_batch;
+
+template <typename scalar_t, typename... args_t>
+static inline void rocblas_axpy_strided_batched_f(args_t&&... args) {
+  if constexpr (std::is_same_v<scalar_t, float>) {
+    CHECK_ROCBLAS_STATUS(
+        rocblas_saxpy_strided_batched(std::forward<args_t>(args)...));
+  } else if constexpr (std::is_same_v<scalar_t, double>) {
+    CHECK_ROCBLAS_STATUS(
+        rocblas_daxpy_strided_batched(std::forward<args_t>(args)...));
+  }
+  return;
+}
+
+template <typename scalar_t>
+void run(benchmark::State& state, rocblas_handle& rb_handle, index_t size,
+         scalar_t alpha, index_t inc_x, index_t inc_y, index_t stride_x_mul,
+         index_t stride_y_mul, index_t batch_size, bool* success) {
+  // initialize the state label
+  blas_benchmark::utils::set_benchmark_label<scalar_t>(state);
+
+  // Google-benchmark counters are double.
+  blas_benchmark::utils::init_extension_counters<benchmark_op, scalar_t>(
+      state, size, batch_size);
+
+  const auto stride_x{size * std::abs(inc_x) * stride_x_mul};
+  const auto stride_y{size * std::abs(inc_y) * stride_y_mul};
+
+  const index_t size_x{stride_x * batch_size};
+  const index_t size_y{stride_y * batch_size};
+  // Create data
+  std::vector<scalar_t> vx =
+      blas_benchmark::utils::random_data<scalar_t>(size_x);
+  std::vector<scalar_t> vy =
+      blas_benchmark::utils::random_data<scalar_t>(size_y);
+
+  blas_benchmark::utils::HIPVector<scalar_t> inx(size_x, vx.data());
+  blas_benchmark::utils::HIPVector<scalar_t> iny(size_y, vy.data());
+
+#ifdef BLAS_VERIFY_BENCHMARK
+  // Run a first time with a verification of the results
+  std::vector<scalar_t> y_ref = vy;
+  for (auto i = 0; i < batch_size; ++i) {
+    reference_blas::axpy(size, static_cast<scalar_t>(alpha),
+                         vx.data() + i * stride_x, inc_x,
+                         y_ref.data() + i * stride_y, inc_y);
+  }
+  std::vector<scalar_t> y_temp = vy;
+  {
+    blas_benchmark::utils::HIPVector<scalar_t, true> y_temp_gpu(size_y,
+                                                                y_temp.data());
+    rocblas_axpy_strided_batched_f<scalar_t>(rb_handle, size, &alpha, inx,
+                                             inc_x, stride_x, y_temp_gpu, inc_y,
+                                             stride_y, batch_size);
+  }
+
+  std::ostringstream err_stream;
+  if (!utils::compare_vectors(y_temp, y_ref, err_stream, "")) {
+    const std::string& err_str = err_stream.str();
+    state.SkipWithError(err_str.c_str());
+    *success = false;
+  };
+#endif
+
+  auto blas_warmup = [&]() -> void {
+    rocblas_axpy_strided_batched_f<scalar_t>(rb_handle, size, &alpha, inx,
+                                             inc_x, stride_x, iny, inc_y,
+                                             stride_y, batch_size);
+    return;
+  };
+
+  hipEvent_t start, stop;
+  CHECK_HIP_ERROR(hipEventCreate(&start));
+  CHECK_HIP_ERROR(hipEventCreate(&stop));
+
+  auto blas_method_def = [&]() -> std::vector<hipEvent_t> {
+    CHECK_HIP_ERROR(hipEventRecord(start, NULL));
+    rocblas_axpy_strided_batched_f<scalar_t>(rb_handle, size, &alpha, inx,
+                                             inc_x, stride_x, iny, inc_y,
+                                             stride_y, batch_size);
+    CHECK_HIP_ERROR(hipEventRecord(stop, NULL));
+    CHECK_HIP_ERROR(hipEventSynchronize(stop));
+    return std::vector{start, stop};
+  };
+
+  // Warmup
+  blas_benchmark::utils::warmup(blas_method_def);
+  CHECK_HIP_ERROR(hipStreamSynchronize(NULL));
+
+  blas_benchmark::utils::init_counters(state);
+
+  // Measure
+  for (auto _ : state) {
+    // Run
+    std::tuple<double, double> times =
+        blas_benchmark::utils::timef_hip(blas_method_def);
+
+    // Report
+    blas_benchmark::utils::update_counters(state, times);
+  }
+
+  state.SetItemsProcessed(state.iterations() * state.counters["n_fl_ops"]);
+  state.SetBytesProcessed(state.iterations() *
+                          state.counters["bytes_processed"]);
+
+  blas_benchmark::utils::calc_avg_counters(state);
+
+  CHECK_HIP_ERROR(hipEventDestroy(start));
+  CHECK_HIP_ERROR(hipEventDestroy(stop));
+}
+
+template <typename scalar_t>
+void register_benchmark(blas_benchmark::Args& args, rocblas_handle& rb_handle,
+                        bool* success) {
+  auto axpy_batch_params =
+      blas_benchmark::utils::get_axpy_batch_params<scalar_t>(args);
+
+  for (auto p : axpy_batch_params) {
+    index_t n, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size;
+    scalar_t alpha;
+    std::tie(n, alpha, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size) =
+        p;
+    auto BM_lambda =
+        [&](benchmark::State& st, rocblas_handle rb_handle, index_t size,
+            scalar_t alpha, index_t inc_x, index_t inc_y, index_t stride_x_mul,
+            index_t stride_y_mul, index_t batch_size, bool* success) {
+          run<scalar_t>(st, rb_handle, size, alpha, inc_x, inc_y, stride_x_mul,
+                        stride_y_mul, batch_size, success);
+        };
+    benchmark::RegisterBenchmark(
+        blas_benchmark::utils::get_name<benchmark_op, scalar_t, index_t>(
+            n, alpha, inc_x, inc_y, stride_x_mul, stride_y_mul, batch_size,
+            blas_benchmark::utils::MEM_TYPE_USM)
+            .c_str(),
+        BM_lambda, rb_handle, n, alpha, inc_x, inc_y, stride_x_mul,
+        stride_y_mul, batch_size, success)
+        ->UseRealTime();
+  }
+}
+
+namespace blas_benchmark {
+void create_benchmark(blas_benchmark::Args& args, rocblas_handle& rb_handle,
+                      bool* success) {
+  BLAS_REGISTER_BENCHMARK(args, rb_handle, success);
+}
+}  // namespace blas_benchmark

cmake/CmakeFunctionHelper.cmake

@@ -701,7 +701,8 @@ function (build_library LIB_NAME ENABLE_EXTENSIONS)
                 $<TARGET_OBJECTS:matcopy_batch>
                 $<TARGET_OBJECTS:transpose>
                 $<TARGET_OBJECTS:omatadd>
-                $<TARGET_OBJECTS:omatadd_batch>)
+                $<TARGET_OBJECTS:omatadd_batch>
+                $<TARGET_OBJECTS:axpy_batch>)
 
    if (${ENABLE_EXTENSIONS})
      list(APPEND LIB_SRCS $<TARGET_OBJECTS:reduction>)