diff options
Diffstat (limited to 'src/tuning/xgemv.cc')
| -rw-r--r-- | src/tuning/xgemv.cc | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/tuning/xgemv.cc b/src/tuning/xgemv.cc index 6037a5a0..e2d54729 100644 --- a/src/tuning/xgemv.cc +++ b/src/tuning/xgemv.cc @@ -33,29 +33,33 @@ void XgemvTune(const Arguments<T> &args, std::string kernel_source = #include "../src/kernels/xgemv.opencl" auto sources = common_source + kernel_source; - auto id = tuner.AddKernelFromString(sources, "Xgemv", {args.m}, {1}); + auto id = tuner.AddKernelFromString(sources, "XgemvFast", {args.m}, {1}); tuner.SetReferenceFromString(sources, "Xgemv", {args.m}, {64}); // Sets the tunable parameters and their possible values tuner.AddParameter(id, "WGS", {64, 128, 256, 512, 1024, 1536, 2048}); - tuner.AddParameter(id, "WPT", {1, 2, 4}); - tuner.AddParameter(id, "VW", {1}); + tuner.AddParameter(id, "WPT", {1, 2, 4, 8}); + tuner.AddParameter(id, "VW", {1, 2, 4, 8}); // Tests for a specific precision tuner.AddParameter(id, "PRECISION", {static_cast<size_t>(args.precision)}); tuner.AddParameterReference("PRECISION", static_cast<size_t>(args.precision)); + // Sets the constraints + auto MultipleOfX = [] (std::vector<size_t> v) { return IsMultiple(v[0], v[1]); }; + tuner.AddConstraint(id, MultipleOfX, {"WGS", "VW"}); + tuner.AddConstraint(id, MultipleOfX, {"WPT", "VW"}); + // Modifies the thread-sizes (local) based on the parameters tuner.MulLocalSize(id, {"WGS"}); tuner.DivGlobalSize(id, {"WPT"}); - tuner.DivGlobalSize(id, {"VW"}); // Sets the function's arguments tuner.AddArgumentScalar(static_cast<int>(args.m)); tuner.AddArgumentScalar(static_cast<int>(args.n)); tuner.AddArgumentScalar(args.alpha); tuner.AddArgumentScalar(args.beta); - tuner.AddArgumentScalar(0); + tuner.AddArgumentScalar(static_cast<int>(args.layout)); tuner.AddArgumentInput(a_mat); tuner.AddArgumentScalar(0); tuner.AddArgumentScalar(static_cast<int>(args.m)); |