diff options
Diffstat (limited to 'include/internal')
| -rw-r--r-- | include/internal/database.h | 1 | ||||
| -rw-r--r-- | include/internal/database/xgemv.h | 129 | ||||
| -rw-r--r-- | include/internal/routines/xgemv.h | 46 |
3 files changed, 176 insertions, 0 deletions
diff --git a/include/internal/database.h b/include/internal/database.h index dbbdd5c0..33ad1979 100644 --- a/include/internal/database.h +++ b/include/internal/database.h @@ -54,6 +54,7 @@ class Database { // The database consists of separate database entries, stored together in a vector static const DatabaseEntry XaxpySingle, XaxpyDouble, XaxpyComplexSingle, XaxpyComplexDouble; + static const DatabaseEntry XgemvSingle, XgemvDouble, XgemvComplexSingle, XgemvComplexDouble; static const DatabaseEntry XgemmSingle, XgemmDouble, XgemmComplexSingle, XgemmComplexDouble; static const DatabaseEntry CopySingle, CopyDouble, CopyComplexSingle, CopyComplexDouble; static const DatabaseEntry PadSingle, PadDouble, PadComplexSingle, PadComplexDouble; diff --git a/include/internal/database/xgemv.h b/include/internal/database/xgemv.h new file mode 100644 index 00000000..178d1122 --- /dev/null +++ b/include/internal/database/xgemv.h @@ -0,0 +1,129 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file populates the database with best-found tuning parameters for the Xgemv kernels. +// +// ================================================================================================= + +namespace clblast { +// ================================================================================================= + +const Database::DatabaseEntry Database::XgemvSingle = { + "Xgemv", Precision::kSingle, { + { // NVIDIA GPUs + CL_DEVICE_TYPE_GPU, "NVIDIA Corporation", { + { "GeForce GTX 480", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K20m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K40m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // AMD GPUs + CL_DEVICE_TYPE_GPU, "AMD", { + { "Tahiti", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Intel GPUs + CL_DEVICE_TYPE_GPU, "Intel", { + { "Iris", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Default + CL_DEVICE_TYPE_ALL, kDefault, { + { kDefault, { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + } +}; + +// ================================================================================================= + +const Database::DatabaseEntry Database::XgemvDouble = { + "Xgemv", Precision::kDouble, { + { // NVIDIA GPUs + CL_DEVICE_TYPE_GPU, "NVIDIA Corporation", { + { "GeForce GTX 480", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K20m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K40m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // AMD GPUs + CL_DEVICE_TYPE_GPU, "AMD", { + { "Tahiti", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Intel GPUs + CL_DEVICE_TYPE_GPU, "Intel", { + } + }, + { // Default + CL_DEVICE_TYPE_ALL, kDefault, { + { kDefault, { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + } +}; +// ================================================================================================= + +const Database::DatabaseEntry Database::XgemvComplexSingle = { + "Xgemv", Precision::kComplexSingle, { + { // NVIDIA GPUs + CL_DEVICE_TYPE_GPU, "NVIDIA Corporation", { + { "GeForce GTX 480", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K20m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K40m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // AMD GPUs + CL_DEVICE_TYPE_GPU, "AMD", { + { "Tahiti", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Intel GPUs + CL_DEVICE_TYPE_GPU, "Intel", { + { "Iris", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Default + CL_DEVICE_TYPE_ALL, kDefault, { + { kDefault, { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + } +}; + +// ================================================================================================= + +const Database::DatabaseEntry Database::XgemvComplexDouble = { + "Xgemv", Precision::kComplexDouble, { + { // NVIDIA GPUs + CL_DEVICE_TYPE_GPU, "NVIDIA Corporation", { + { "GeForce GTX 480", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K20m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + { "Tesla K40m", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // AMD GPUs + CL_DEVICE_TYPE_GPU, "AMD", { + { "Tahiti", { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + { // Intel GPUs + CL_DEVICE_TYPE_GPU, "Intel", { + } + }, + { // Default + CL_DEVICE_TYPE_ALL, kDefault, { + { kDefault, { {"WGS",64}, {"WPT",1}, {"VW",1} } }, + } + }, + } +}; + +// ================================================================================================= +} // namespace clblast diff --git a/include/internal/routines/xgemv.h b/include/internal/routines/xgemv.h new file mode 100644 index 00000000..a3109036 --- /dev/null +++ b/include/internal/routines/xgemv.h @@ -0,0 +1,46 @@ + +// ================================================================================================= +// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This +// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max- +// width of 100 characters per line. +// +// Author(s): +// Cedric Nugteren <www.cedricnugteren.nl> +// +// This file implements the Xgemv routine. The precision is implemented using a template argument. +// +// ================================================================================================= + +#ifndef CLBLAST_ROUTINES_XGEMV_H_ +#define CLBLAST_ROUTINES_XGEMV_H_ + +#include "internal/routine.h" + +namespace clblast { +// ================================================================================================= + +// See comment at top of file for a description of the class +template <typename T> +class Xgemv: public Routine { + public: + Xgemv(CommandQueue &queue, Event &event); + + // Templated-precision implementation of the routine + StatusCode DoGemv(const Layout layout, const Transpose a_transpose, + const size_t m, const size_t n, + const T alpha, + const Buffer &a_buffer, const size_t a_offset, const size_t a_ld, + const Buffer &x_buffer, const size_t x_offset, const size_t x_inc, + const T beta, + const Buffer &y_buffer, const size_t y_offset, const size_t y_inc); + + private: + // Static variable to get the precision + const static Precision precision_; +}; + +// ================================================================================================= +} // namespace clblast + +// CLBLAST_ROUTINES_XGEMV_H_ +#endif |