diff options
Diffstat (limited to 'external/clBLAS/src/client/clfunc_xgemv.hpp')
-rw-r--r-- | external/clBLAS/src/client/clfunc_xgemv.hpp | 373 |
1 files changed, 0 insertions, 373 deletions
diff --git a/external/clBLAS/src/client/clfunc_xgemv.hpp b/external/clBLAS/src/client/clfunc_xgemv.hpp deleted file mode 100644 index cc851094..00000000 --- a/external/clBLAS/src/client/clfunc_xgemv.hpp +++ /dev/null @@ -1,373 +0,0 @@ -/* ************************************************************************ - * Copyright 2013 Advanced Micro Devices, Inc. - * - * 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 - * - * 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. - * ************************************************************************/ - - -// $Id - -#ifndef CLBLAS_BENCHMARK_XGEMV_HXX__ -#define CLBLAS_BENCHMARK_XGEMV_HXX__ - -#include "clfunc_common.hpp" - -template <typename T> -struct xGemvBuffer -{ - clblasOrder order_; - size_t m_; - size_t n_; - size_t lda_; - size_t offA_; - size_t a_num_vectors_; - size_t b_num_vectors_; - size_t c_num_vectors_; - clblasTranspose trans_a_; - T* a_; - T* x_; - T* y_; - cl_mem buf_a_; - cl_mem buf_x_; - cl_mem buf_y_; - T alpha_; - T beta_; -}; // struct buffer - -template <typename T> -class xGemv : public clblasFunc -{ -public: - xGemv(StatisticalTimer& timer, cl_device_type devType) : - clblasFunc(timer, devType) - { - timer.getUniqueID("clGemv", 0); - } - - ~xGemv() - { - delete buffer_.a_; - delete buffer_.x_; - delete buffer_.y_; - OPENCL_V_THROW( clReleaseMemObject(buffer_.buf_a_), - "releasing buffer A"); - OPENCL_V_THROW( clReleaseMemObject(buffer_.buf_x_), - "releasing buffer X"); - OPENCL_V_THROW( clReleaseMemObject(buffer_.buf_y_), - "releasing buffer Y"); - } - - void call_func() - { - } - - double gflops() - { - return (2.0*buffer_.m_*buffer_.n_)/time_in_ns(); - } - - std::string gflops_formula() - { - return "2.0*M*N/time"; - // NOTE i removed a \n from the end of this. it needs to be absent - // from all functions - } - - void setup_buffer(int order_option, int side_option, int uplo_option, - int diag_option, int transA_option, int transB_option, - size_t M, size_t N, size_t K, size_t lda, size_t ldb, - size_t ldc, size_t offA, size_t offBX, size_t offCY, - double alpha, double beta) - { - DUMMY_ARGS_USAGE_4(side_option, uplo_option, diag_option, - transB_option); - DUMMY_ARGS_USAGE_3(K, ldb, ldc); - DUMMY_ARGS_USAGE_2(offBX, offCY); - - initialize_scalars(alpha, beta); - - buffer_.m_ = M; - buffer_.n_ = N; - buffer_.offA_ = offA; - - if (transA_option == 0) - { - buffer_.trans_a_ = clblasNoTrans; - buffer_.x_ = new T[buffer_.n_]; - buffer_.y_ = new T[buffer_.m_]; - } - else - { - buffer_.trans_a_ = clblasTrans; - buffer_.x_ = new T[buffer_.m_]; - buffer_.y_ = new T[buffer_.n_]; - } - - if (order_option == 0) - { - order_ = clblasRowMajor; - buffer_.a_num_vectors_ = M; - if (lda == 0) - { - buffer_.lda_ = N; - } - else if (lda < N) - { - std::cerr << "lda:wrong size\n"; - exit(1); - } - else - { - buffer_.lda_ = lda; - } - } - else - { - order_ = clblasColumnMajor; - buffer_.a_num_vectors_ = N; - if (lda == 0) - { - buffer_.lda_ = M; - } - else if (lda < M) - { - std::cerr << "lda:wrong size\n"; - exit(1); - } - else - { - buffer_.lda_ = lda; - } - - } - buffer_.a_ = new T[buffer_.lda_*buffer_.a_num_vectors_]; - - cl_int err; - size_t size = (buffer_.lda_ * buffer_.a_num_vectors_ + buffer_.offA_) * sizeof(T); - if( size >= maxMemAllocSize ) - throw std::runtime_error( "Tried to create a buffer larger than allowable on this device" ); - - buffer_.buf_a_ = clCreateBuffer(ctx_, CL_MEM_READ_ONLY, - size, - NULL, &err); - - if (transA_option == 0) - { - buffer_.buf_x_ = clCreateBuffer(ctx_, CL_MEM_READ_ONLY, - buffer_.n_*sizeof(T), - NULL, &err); - - buffer_.buf_y_ = clCreateBuffer(ctx_, CL_MEM_READ_WRITE, - buffer_.m_*sizeof(T), - NULL, &err); - } - else - { - buffer_.buf_x_ = clCreateBuffer(ctx_, CL_MEM_READ_ONLY, - buffer_.m_*sizeof(T), - NULL, &err); - - buffer_.buf_y_ = clCreateBuffer(ctx_, CL_MEM_READ_WRITE, - buffer_.n_*sizeof(T), - NULL, &err); - } - } - - void initialize_cpu_buffer() - { - srand(10); - for (size_t i = 0; i < buffer_.a_num_vectors_; ++i) - { - for (size_t j = 0; j < buffer_.lda_; ++j) - { - buffer_.a_[i*buffer_.lda_+j] = random<T>(UPPER_BOUND<T>()) / - randomScale<T>(); - } - } - - if (buffer_.trans_a_ == clblasNoTrans) - { - for (size_t i = 0; i < buffer_.n_; ++i) - { - buffer_.x_[i] = random<T>(UPPER_BOUND<T>()) / - randomScale<T>(); - } - for (size_t i = 0; i < buffer_.m_; ++i) - { - buffer_.y_[i] = random<T>(UPPER_BOUND<T>()) / - randomScale<T>(); - } - } - else - { - for (size_t i = 0; i < buffer_.m_; ++i) - { - buffer_.x_[i] = random<T>(UPPER_BOUND<T>()) / - randomScale<T>(); - } - for (size_t i = 0; i < buffer_.n_; ++i) - { - buffer_.y_[i] = random<T>(UPPER_BOUND<T>()) / - randomScale<T>(); - } - } - } - - void initialize_gpu_buffer() - { - cl_int err; - - err = clEnqueueWriteBuffer(queue_, buffer_.buf_a_, CL_TRUE, - buffer_.offA_ * sizeof(T), - buffer_.lda_ * buffer_.a_num_vectors_ * - sizeof(T), - buffer_.a_, 0, NULL, NULL); - - if (buffer_.trans_a_ == clblasNoTrans) - { - err = clEnqueueWriteBuffer(queue_, buffer_.buf_x_, CL_TRUE, 0, - buffer_.n_*sizeof(T), - buffer_.x_, 0, NULL, NULL); - - err = clEnqueueWriteBuffer(queue_, buffer_.buf_y_, CL_TRUE, 0, - buffer_.m_*sizeof(T), - buffer_.y_, 0, NULL, NULL); - } - else - { - err = clEnqueueWriteBuffer(queue_, buffer_.buf_x_, CL_TRUE, 0, - buffer_.m_*sizeof(T), - buffer_.x_, 0, NULL, NULL); - - err = clEnqueueWriteBuffer(queue_, buffer_.buf_y_, CL_TRUE, 0, - buffer_.n_*sizeof(T), - buffer_.y_, 0, NULL, NULL); - } - } - - void reset_gpu_write_buffer() - { - cl_int err; - - if (buffer_.trans_a_ == clblasNoTrans) - { - err = clEnqueueWriteBuffer(queue_, buffer_.buf_y_, CL_TRUE, 0, - buffer_.m_*sizeof(T), - buffer_.y_, 0, NULL, NULL); - } - else - { - err = clEnqueueWriteBuffer(queue_, buffer_.buf_y_, CL_TRUE, 0, - buffer_.n_*sizeof(T), - buffer_.y_, 0, NULL, NULL); - } - } - - void read_gpu_buffer() - { - //to-do need to fill up - } - void roundtrip_func() - {//to-do need to fill up - } - void roundtrip_setup_buffer(int order_option, int side_option, int uplo_option, - int diag_option, int transA_option, int transB_option, - size_t M, size_t N, size_t K, size_t lda, size_t ldb, - size_t ldc, size_t offA, size_t offBX, size_t offCY, - double alpha, double beta) - {} - void releaseGPUBuffer_deleteCPUBuffer() - { - //this is necessary since we are running a iteration of tests and calculate the average time. (in client.cpp) - //need to do this before we eventually hit the destructor - //to-do - } - -protected: - void initialize_scalars(double alpha, double beta) - { - buffer_.alpha_ = makeScalar<T>(alpha); - buffer_.beta_ = makeScalar<T>(beta); - } - -private: - xGemvBuffer<T> buffer_; - -}; // class xgemv - - -template<> -void -xGemv<float>:: -call_func() -{ - timer.Start(timer_id); - - clblasSgemv(order_, buffer_.trans_a_, buffer_.m_, buffer_.n_, - buffer_.alpha_, buffer_.buf_a_, buffer_.offA_, - buffer_.lda_, buffer_.buf_x_, 0, 1, buffer_.beta_, - buffer_.buf_y_, 0, 1, 1, &queue_, 0, NULL, &event_); - - clWaitForEvents(1, &event_); - timer.Stop(timer_id); -} - -template<> -void -xGemv<double>:: -call_func() -{ - timer.Start(timer_id); - - clblasDgemv(order_, buffer_.trans_a_, buffer_.m_, buffer_.n_, - buffer_.alpha_, buffer_.buf_a_, buffer_.offA_, - buffer_.lda_, buffer_.buf_x_, 0, 1, buffer_.beta_, - buffer_.buf_y_, 0, 1, 1, &queue_, 0, NULL, &event_); - - clWaitForEvents(1, &event_); - timer.Stop(timer_id); -} - -template<> -void -xGemv<cl_float2>:: -call_func() -{ - timer.Start(timer_id); - - clblasCgemv(order_, buffer_.trans_a_, buffer_.m_, buffer_.n_, - buffer_.alpha_, buffer_.buf_a_, buffer_.offA_, - buffer_.lda_, buffer_.buf_x_, 0, 1, buffer_.beta_, - buffer_.buf_y_, 0, 1, 1, &queue_, 0, NULL, &event_); - - clWaitForEvents(1, &event_); - timer.Stop(timer_id); -} - -template<> -void -xGemv<cl_double2>:: -call_func() -{ - timer.Start(timer_id); - - clblasZgemv(order_, buffer_.trans_a_, buffer_.m_, buffer_.n_, - buffer_.alpha_, buffer_.buf_a_, buffer_.offA_, - buffer_.lda_, buffer_.buf_x_, 0, 1, buffer_.beta_, - buffer_.buf_y_, 0, 1, 1, &queue_, 0, NULL, &event_); - - clWaitForEvents(1, &event_); - timer.Stop(timer_id); -} - -#endif // ifndef CLBLAS_BENCHMARK_XGEMV_HXX__ |