diff options
Diffstat (limited to 'src/tuning/kernels/xaxpy.cpp')
-rw-r--r-- | src/tuning/kernels/xaxpy.cpp | 83 |
1 files changed, 1 insertions, 82 deletions
diff --git a/src/tuning/kernels/xaxpy.cpp b/src/tuning/kernels/xaxpy.cpp index dd44018c..a290b6c1 100644 --- a/src/tuning/kernels/xaxpy.cpp +++ b/src/tuning/kernels/xaxpy.cpp @@ -11,88 +11,7 @@ // // ================================================================================================= -#include <string> -#include <vector> - -#include "utilities/utilities.hpp" -#include "tuning/tuning.hpp" - -namespace clblast { -// ================================================================================================= - -// Settings for this kernel (default command-line arguments) -TunerDefaults GetTunerDefaults(const int) { - auto settings = TunerDefaults(); - settings.options = {kArgN, kArgAlpha}; - settings.default_n = 4096*1024; - return settings; -} - -// Settings for this kernel (general) -template <typename T> -TunerSettings GetTunerSettings(const int, const Arguments<T> &args) { - auto settings = TunerSettings(); - - // Identification of the kernel - settings.kernel_family = "xaxpy"; - settings.kernel_name = "XaxpyFastest"; - settings.sources = -#include "../src/kernels/level1/level1.opencl" -#include "../src/kernels/level1/xaxpy.opencl" - ; - - // Buffer sizes - settings.size_x = args.n; - settings.size_y = args.n; - - // Inputs and outputs IDs (X:0, Y:1, A:2, B:3, C:4, temp:5) - settings.inputs = {0, 1}; - settings.outputs = {1}; - - // Sets the base thread configuration - settings.global_size = {args.n}; - settings.global_size_ref = settings.global_size; - settings.local_size = {1}; - settings.local_size_ref = {64}; - - // Transforms the thread configuration based on the parameters - settings.mul_local = {{"WGS"}}; - settings.div_global = {{"WPT"},{"VW"}}; - - // Sets the tuning parameters and their possible values - settings.parameters = { - {"WGS", {64, 128, 256, 512, 1024, 2048}}, - {"WPT", {1, 2, 4, 8}}, - {"VW", {1, 2, 4, 8}}, - }; - - // Describes how to compute the performance metrics - settings.metric_amount = 3 * args.n * GetBytes(args.precision); - settings.performance_unit = "GB/s"; - - return settings; -} - -// Tests for valid arguments -template <typename T> -void TestValidArguments(const int, const Arguments<T> &args) { - if (!IsMultiple(args.n, 64)) { - throw std::runtime_error("'XaxpyFastest' requires 'n' to be a multiple of WGS*WPT*VW"); - } -} -std::vector<Constraint> SetConstraints(const int) { return {}; } - -// Sets the kernel's arguments -template <typename T> -void SetArguments(const int, Kernel &kernel, const Arguments<T> &args, std::vector<Buffer<T>>& buffers) { - kernel.SetArgument(0, static_cast<int>(args.n)); - kernel.SetArgument(1, GetRealArg(args.alpha)); - kernel.SetArgument(2, buffers[0]()); // 0 == X vector - kernel.SetArgument(3, buffers[1]()); // 1 == Y vector -} - -// ================================================================================================= -} // namespace clblast +#include "tuning/kernels/xaxpy.hpp" // Shortcuts to the clblast namespace using half = clblast::half; |