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// =================================================================================================
// 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-2 includes
#include "internal/routines/xgemv.h"
// BLAS level-3 includes
#include "internal/routines/xgemm.h"
#include "internal/routines/xsymm.h"
#include "internal/routines/xsyrk.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 routine = 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 = routine.SetUp(kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.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
// GEMV
template <typename T>
StatusCode Gemv(const Layout layout, const Transpose transpose_a,
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 x_buffer, const size_t x_offset, const size_t x_inc, const T beta,
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 routine = Xgemv<T>(queue_cpp, event_cpp);
// Loads the kernel source-code as an include (C++11 raw string literal)
std::string kernel_source =
#include "kernels/xgemv.opencl"
auto status = routine.SetUp(kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.DoGemv(layout, transpose_a, m, n, alpha,
Buffer(a_buffer), a_offset, a_ld,
Buffer(x_buffer), x_offset, x_inc, beta,
Buffer(y_buffer), y_offset, y_inc);
}
template StatusCode Gemv<float>(const Layout, const Transpose,
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 Gemv<double>(const Layout, const Transpose,
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 Gemv<float2>(const Layout, const Transpose,
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 Gemv<double2>(const Layout, const Transpose,
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*);
// =================================================================================================
// 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 routine = 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 = routine.SetUp(common_source1 + common_source2 + common_source3 + common_source4 +
kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.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 routine = 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 = routine.SetUp(common_source1 + common_source2 + common_source3 + common_source4 +
kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.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*);
// =================================================================================================
// SYRK
template <typename T>
StatusCode Syrk(const Layout layout, const Triangle triangle, const Transpose transpose_a,
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 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 routine = Xsyrk<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 = routine.SetUp(common_source1 + common_source2 + common_source3 + common_source4 +
kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.DoSyrk(layout, triangle, transpose_a, n, k, alpha,
Buffer(a_buffer), a_offset, a_ld, beta,
Buffer(c_buffer), c_offset, c_ld);
}
template StatusCode Syrk<float>(const Layout, const Triangle, const Transpose,
const size_t, const size_t, const float,
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 Syrk<double>(const Layout, const Triangle, const Transpose,
const size_t, const size_t, const double,
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 Syrk<float2>(const Layout, const Triangle, const Transpose,
const size_t, const size_t, const float2,
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 Syrk<double2>(const Layout, const Triangle, const Transpose,
const size_t, const size_t, const double2,
const cl_mem, const size_t, const size_t, const double2,
cl_mem, const size_t, const size_t,
cl_command_queue*, cl_event*);
// =================================================================================================
// SYR2K
template <typename T>
StatusCode Syr2k(const Layout layout, const Triangle triangle, const Transpose transpose_ab,
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 routine = Xsyr2k<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 = routine.SetUp(common_source1 + common_source2 + common_source3 + common_source4 +
kernel_source);
if (status != StatusCode::kSuccess) { return status; }
// Runs the routine
return routine.DoSyr2k(layout, triangle, transpose_ab, 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);
*/
return StatusCode::kSuccess;
}
template StatusCode Syr2k<float>(const Layout, const Triangle, const Transpose,
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 Syr2k<double>(const Layout, const Triangle, const Transpose,
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 Syr2k<float2>(const Layout, const Triangle, const Transpose,
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 Syr2k<double2>(const Layout, const Triangle, const Transpose,
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
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