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author | CNugteren <web@cedricnugteren.nl> | 2015-05-30 12:30:43 +0200 |
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committer | CNugteren <web@cedricnugteren.nl> | 2015-05-30 12:30:43 +0200 |
commit | bc5a341dfe591946e925db315fc7d8c0c25c2938 (patch) | |
tree | b216ab5eee4863e3807d92b5ddd19fa22197ed22 /src/clblast.cc | |
parent | c7b054ea6747039f4405fd93da6e924f3e5c7f4b (diff) |
Initial commit of preview version
Diffstat (limited to 'src/clblast.cc')
-rw-r--r-- | src/clblast.cc | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/src/clblast.cc b/src/clblast.cc new file mode 100644 index 00000000..72de3b24 --- /dev/null +++ b/src/clblast.cc @@ -0,0 +1,224 @@ + +// ================================================================================================= +// 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 all the BLAS API calls. In all cases, it does not much more than creating +// a new object of the appropriate type, and calling the main routine on that object. It forwards +// all status codes to the caller. +// +// ================================================================================================= + +#include <string> + +#include "clblast.h" + +// BLAS level-1 includes +#include "internal/routines/xaxpy.h" + +// BLAS level-3 includes +#include "internal/routines/xgemm.h" +#include "internal/routines/xsymm.h" + +namespace clblast { +// ================================================================================================= +// BLAS level-1 (vector-vector) routines + +// AXPY +template <typename T> +StatusCode Axpy(const size_t n, const T alpha, + const cl_mem x_buffer, const size_t x_offset, const size_t x_inc, + cl_mem y_buffer, const size_t y_offset, const size_t y_inc, + cl_command_queue* queue, cl_event* event) { + auto queue_cpp = CommandQueue(*queue); + auto event_cpp = Event(*event); + auto xaxpy = Xaxpy<T>(queue_cpp, event_cpp); + + // Loads the kernel source-code as an include (C++11 raw string literal) + std::string kernel_source = + #include "kernels/xaxpy.opencl" + auto status = xaxpy.SetUp(kernel_source); + if (status != StatusCode::kSuccess) { return status; } + + // Runs the routine + return xaxpy.DoAxpy(n, alpha, + Buffer(x_buffer), x_offset, x_inc, + Buffer(y_buffer), y_offset, y_inc); +} +template StatusCode Axpy<float>(const size_t, const float, + const cl_mem, const size_t, const size_t, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Axpy<double>(const size_t, const double, + const cl_mem, const size_t, const size_t, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Axpy<float2>(const size_t, const float2, + const cl_mem, const size_t, const size_t, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Axpy<double2>(const size_t, const double2, + const cl_mem, const size_t, const size_t, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); + +// ================================================================================================= +// BLAS level-2 (matrix-vector) routines + +// ================================================================================================= +// BLAS level-3 (matrix-matrix) routines + +// GEMM +template <typename T> +StatusCode Gemm(const Layout layout, const Transpose transpose_a, const Transpose transpose_b, + const size_t m, const size_t n, const size_t k, + const T alpha, + const cl_mem a_buffer, const size_t a_offset, const size_t a_ld, + const cl_mem b_buffer, const size_t b_offset, const size_t b_ld, + const T beta, + cl_mem c_buffer, const size_t c_offset, const size_t c_ld, + cl_command_queue* queue, cl_event* event) { + auto queue_cpp = CommandQueue(*queue); + auto event_cpp = Event(*event); + auto xgemm = Xgemm<T>(queue_cpp, event_cpp); + + // Loads the kernel source-code as an include (C++11 raw string literal) + std::string common_source1 = + #include "kernels/copy.opencl" + std::string common_source2 = + #include "kernels/pad.opencl" + std::string common_source3 = + #include "kernels/transpose.opencl" + std::string common_source4 = + #include "kernels/padtranspose.opencl" + std::string kernel_source = + #include "kernels/xgemm.opencl" + auto status = xgemm.SetUp(common_source1 + common_source2 + common_source3 + common_source4 + + kernel_source); + if (status != StatusCode::kSuccess) { return status; } + + // Runs the routine + return xgemm.DoGemm(layout, transpose_a, transpose_b, + m, n, k, + alpha, + Buffer(a_buffer), a_offset, a_ld, + Buffer(b_buffer), b_offset, b_ld, + beta, + Buffer(c_buffer), c_offset, c_ld); +} +template StatusCode Gemm<float>(const Layout, const Transpose, const Transpose, + const size_t, const size_t, const size_t, + const float, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const float, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Gemm<double>(const Layout, const Transpose, const Transpose, + const size_t, const size_t, const size_t, + const double, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const double, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +/* +template StatusCode Gemm<float2>(const Layout, const Transpose, const Transpose, + const size_t, const size_t, const size_t, + const float2, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const float2, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Gemm<double2>(const Layout, const Transpose, const Transpose, + const size_t, const size_t, const size_t, + const double2, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const double2, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +*/ + +// ================================================================================================= + +// SYMM +template <typename T> +StatusCode Symm(const Layout layout, const Side side, const Triangle triangle, + const size_t m, const size_t n, + const T alpha, + const cl_mem a_buffer, const size_t a_offset, const size_t a_ld, + const cl_mem b_buffer, const size_t b_offset, const size_t b_ld, + const T beta, + cl_mem c_buffer, const size_t c_offset, const size_t c_ld, + cl_command_queue* queue, cl_event* event) { + auto queue_cpp = CommandQueue(*queue); + auto event_cpp = Event(*event); + auto xsymm = Xsymm<T>(queue_cpp, event_cpp); + + // Loads the kernel source-code as an include (C++11 raw string literal) + std::string common_source1 = + #include "kernels/copy.opencl" + std::string common_source2 = + #include "kernels/pad.opencl" + std::string common_source3 = + #include "kernels/transpose.opencl" + std::string common_source4 = + #include "kernels/padtranspose.opencl" + std::string kernel_source = + #include "kernels/xgemm.opencl" + auto status = xsymm.SetUp(common_source1 + common_source2 + common_source3 + common_source4 + + kernel_source); + if (status != StatusCode::kSuccess) { return status; } + + // Runs the routine + return xsymm.DoSymm(layout, side, triangle, + m, n, + alpha, + Buffer(a_buffer), a_offset, a_ld, + Buffer(b_buffer), b_offset, b_ld, + beta, + Buffer(c_buffer), c_offset, c_ld); +} +template StatusCode Symm<float>(const Layout, const Side, const Triangle, + const size_t, const size_t, + const float, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const float, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Symm<double>(const Layout, const Side, const Triangle, + const size_t, const size_t, + const double, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const double, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +/* +template StatusCode Symm<float2>(const Layout, const Side, const Triangle, + const size_t, const size_t, + const float2, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const float2, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +template StatusCode Symm<double2>(const Layout, const Side, const Triangle, + const size_t, const size_t, + const double2, + const cl_mem, const size_t, const size_t, + const cl_mem, const size_t, const size_t, + const double2, + cl_mem, const size_t, const size_t, + cl_command_queue*, cl_event*); +*/ + +// ================================================================================================= +} // namespace clblast |