diff options
Diffstat (limited to 'src/tuning/kernels/xdot.cpp')
| -rw-r--r-- | src/tuning/kernels/xdot.cpp | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/src/tuning/kernels/xdot.cpp b/src/tuning/kernels/xdot.cpp index fb532680..12350657 100644 --- a/src/tuning/kernels/xdot.cpp +++ b/src/tuning/kernels/xdot.cpp @@ -7,7 +7,7 @@ // Author(s): // Cedric Nugteren <www.cedricnugteren.nl> // -// This file uses the CLTune auto-tuner to tune the xdot OpenCL kernels. Note that the results are +// This file uses the auto-tuner to tune the xdot OpenCL kernels. Note that the results are // not verified, since the result is not final and depends on the WGS2 parameter. // // ================================================================================================= @@ -42,7 +42,6 @@ class TuneXdot { settings.kernel_family = "xdot_"+std::to_string(V); settings.kernel_name = (V==1) ? "Xdot" : "XdotEpilogue"; settings.sources = -#include "../src/kernels/common.opencl" #include "../src/kernels/level1/xdot.opencl" ; @@ -51,6 +50,10 @@ class TuneXdot { settings.size_y = args.n; settings.size_temp = args.n; // Worst case + // Inputs and outputs IDs (X:0, Y:1, A:2, B:3, C:4, temp:5) + settings.inputs = {0, 1, 5}; + settings.outputs = {}; // no output checking + // Sets the base thread configuration settings.global_size = (V==1) ? std::vector<size_t>{2*64} : std::vector<size_t>{1}; settings.global_size_ref = (V==1) ? std::vector<size_t>{2*64*64} : std::vector<size_t>{64}; @@ -58,8 +61,8 @@ class TuneXdot { settings.local_size_ref = {64}; // Transforms the thread configuration based on the parameters - settings.mul_local = (V==1) ? TunerSettings::TransformVector{{"WGS1"}} : TunerSettings::TransformVector{{"WGS2"}}; - settings.mul_global = (V==1) ? TunerSettings::TransformVector{{"WGS1"}} : TunerSettings::TransformVector{{"WGS2"}}; + settings.mul_local = (V==1) ? TransformVector{{"WGS1"}} : TransformVector{{"WGS2"}}; + settings.mul_global = (V==1) ? TransformVector{{"WGS1"}} : TransformVector{{"WGS2"}}; // Sets the tuning parameters and their possible values settings.parameters = { @@ -75,31 +78,26 @@ class TuneXdot { // Tests for valid arguments static void TestValidArguments(const Arguments<T> &) { } - - // Sets the constraints and local memory size - static void SetConstraints(cltune::Tuner &, const size_t) { } - static void SetLocalMemorySize(cltune::Tuner &, const size_t, const Arguments<T> &) { } + static std::vector<Constraint> SetConstraints() { return {}; } // Sets the kernel's arguments - static void SetArguments(cltune::Tuner &tuner, const Arguments<T> &args, - std::vector<T> &x_vec, std::vector<T> &y_vec, - std::vector<T> &, std::vector<T> &, std::vector<T> &, - std::vector<T> &temp) { + static void SetArguments(Kernel &kernel, const Arguments<T> &args, + std::vector<Buffer<T>>& buffers) { if (V == 1) { - tuner.AddArgumentScalar(static_cast<int>(args.n)); - tuner.AddArgumentInput(x_vec); - tuner.AddArgumentScalar(0); - tuner.AddArgumentScalar(1); - tuner.AddArgumentInput(y_vec); - tuner.AddArgumentScalar(0); - tuner.AddArgumentScalar(1); - tuner.AddArgumentInput(temp); // No output checking for the result - size varies - tuner.AddArgumentScalar(static_cast<int>(false)); + kernel.SetArgument(0, static_cast<int>(args.n)); + kernel.SetArgument(1, buffers[0]()); // 0 == X vector + kernel.SetArgument(2, 0); + kernel.SetArgument(3, 1); + kernel.SetArgument(4, buffers[1]()); // 1 == Y vector + kernel.SetArgument(5, 0); + kernel.SetArgument(6, 1); + kernel.SetArgument(7, buffers[5]()); // 5 == temp; no output checking - size varies + kernel.SetArgument(8, static_cast<int>(false)); } else { - tuner.AddArgumentInput(temp); - tuner.AddArgumentInput(x_vec); // No output checking for the result - store somewhere - tuner.AddArgumentScalar(0); + kernel.SetArgument(0, buffers[5]()); // 5 == temp + kernel.SetArgument(1, buffers[0]()); // 0 == X vector; no output checking - size varies + kernel.SetArgument(2, 0); } } }; |