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path: root/src/tuning/kernels/xgemm_direct.cpp
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Diffstat (limited to 'src/tuning/kernels/xgemm_direct.cpp')
-rw-r--r--src/tuning/kernels/xgemm_direct.cpp48
1 files changed, 4 insertions, 44 deletions
diff --git a/src/tuning/kernels/xgemm_direct.cpp b/src/tuning/kernels/xgemm_direct.cpp
index 3fb4ff34..3de19496 100644
--- a/src/tuning/kernels/xgemm_direct.cpp
+++ b/src/tuning/kernels/xgemm_direct.cpp
@@ -42,7 +42,7 @@ class TuneXgemmDirect {
// The list of arguments relevant for this routine
static std::vector<std::string> GetOptions() {
return {kArgM, kArgN, kArgK, kArgAlpha, kArgBeta, kArgFraction,
- kArgHeuristicSelection, kArgMultiSearchStrategy, kArgPsoSwarmSize,
+ kArgHeuristicSelection, kArgPsoSwarmSize,
kArgPsoInfGlobal, kArgPsoInfLocal, kArgPsoInfRandom};
}
@@ -56,12 +56,11 @@ class TuneXgemmDirect {
static size_t DefaultBatchCount() { return 1; } // N/A for this kernel
static double DefaultFraction() { return (V==1) ? 1.0 : 32.0; } // test all or sample randomly
static size_t DefaultNumRuns() { return 4; } // run every kernel this many times for averaging
- static size_t DefaultNumSearchStragegy() { return 2; } // Full search and Random/PSO
static size_t DefaultSwarmSizePSO() { return 8; }
static double DefaultInfluenceGlobalPSO(){ return 0.1; }
static double DefaultInfluenceLocalPSO(){ return 0.3; }
static double DefaultInfluenceRandomPSO(){ return 0.6; }
- static size_t DefaultHeuristic(){ return size_t{3};} // PSO
+ static size_t DefaultHeuristic(){ return static_cast<size_t>(cltune::SearchMethod::PSO);}
static double DefaultMaxTempAnn(){ return 1.0;}
// Describes how to obtain the sizes of the buffers
@@ -177,22 +176,11 @@ class TuneXgemmDirect {
static std::string PerformanceUnit() { return "GFLOPS"; }
// Returns which Heuristic to run
- static size_t GetCurrentHeuristic(const Arguments<T> &args){
-
- // Multi Search Strategy is enable
- if( args.multi_search_strategy){
- if( V == 1){
- return size_t{0};
- }
- else{
- return args.heuristic_selection;
- }
- }
-
+ static size_t GetHeuristic(const Arguments<T> &args){
// Use full-search to explore all parameter combinations or random-search to search only a part of
// the parameter values. The fraction is set as a command-line argument.
if (args.fraction == 1.0 || args.fraction == 0.0) {
- return size_t{0}; // Full search
+ return static_cast<size_t> (cltune::SearchMethod::FullSearch);
}
else {
return args.heuristic_selection;
@@ -220,34 +208,6 @@ void StartVariation(int argc, char *argv[]) {
case clblast::Precision::kComplexDouble: clblast::Tuner<clblast::TuneXgemmDirect<double2,V>, double2>(argc, argv); break;
}
}
-// Test multiple heuristics if kArgMultiSearchStrategy is enabled
-// Otherwise, run the heuristic specified in kArgMultiSearchStrategy
-void TestHeuristic(int argc, char *argv[]){
-
- auto command_line_args = clblast::RetrieveCommandLineArguments(argc, argv);
- auto help = std::string{""};
- auto heuristic_selected = clblast::GetArgument(command_line_args, help, clblast::kArgMultiSearchStrategy, 0);
- auto multi_search_strategy = clblast::GetArgument(command_line_args, help, clblast::kArgMultiSearchStrategy, 0);
-
- if(multi_search_strategy){
- StartVariation<1>(argc, argv);
- StartVariation<2>(argc, argv);
- }
- else
- {
- switch(heuristic_selected){
- case 1:
- case 2:
- case 3:
- StartVariation<2>(argc, argv);
- break;
- case 0:
- default:
- StartVariation<1>(argc, argv);
- break;
- }
- }
-}
// Main function (not within the clblast namespace)
int main(int argc, char *argv[]) {