diff options
Diffstat (limited to 'src/tuning/kernels/xgemm.cpp')
-rw-r--r-- | src/tuning/kernels/xgemm.cpp | 106 |
1 files changed, 63 insertions, 43 deletions
diff --git a/src/tuning/kernels/xgemm.cpp b/src/tuning/kernels/xgemm.cpp index 6ab64af4..e2032256 100644 --- a/src/tuning/kernels/xgemm.cpp +++ b/src/tuning/kernels/xgemm.cpp @@ -18,9 +18,7 @@ #include "utilities/utilities.hpp" #include "tuning/tuning.hpp" -#define XGEMM_EXEC -bool tStrategyFlag=true; -#define DEFAULT_NUM_OF_STRATEGY 1 + namespace clblast { // ================================================================================================= @@ -45,7 +43,9 @@ class TuneXgemm { // The list of arguments relevant for this routine static std::vector<std::string> GetOptions() { - return {kArgM, kArgN, kArgK, kArgAlpha, kArgBeta, kArgFraction,tStrategy, psoSwarmSize, psoInfG, psoInfL, psoInfR}; + return {kArgM, kArgN, kArgK, kArgAlpha, kArgBeta, kArgFraction, + kArgHeuristicSelection, kArgMultiSearchStrategy, kArgPsoSwarmSize, + kArgPsoInfGlobal, kArgPsoInfLocal, kArgPsoInfRandom}; } // Tests for valid arguments @@ -58,7 +58,14 @@ class TuneXgemm { static size_t DefaultBatchCount() { return 1; } // N/A for this kernel static double DefaultFraction() { return (V==1) ? 1.0 : 512.0; } // test all or sample randomly static size_t DefaultNumRuns() { return 2; } // 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 double DefaultMaxTempAnn(){ return 1.0;} + // Describes how to obtain the sizes of the buffers static size_t GetSizeX(const Arguments<T> &) { return 1; } // N/A for this kernel static size_t GetSizeY(const Arguments<T> &) { return 1; } // N/A for this kernel @@ -173,6 +180,29 @@ class TuneXgemm { return 2 * args.m * args.n * args.k; } 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; + } + } + + // 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 + } + else { + return args.heuristic_selection; + } + } }; // ================================================================================================= @@ -196,49 +226,39 @@ void StartVariation(int argc, char *argv[]) { } } +// Test multiple heuristics if kArgMultiSearchStrategy is enabled +// Otherwise, run the heuristic specified in kArgMultiSearchStrategy +void TestHeuristic(int argc, char *argv[]){ -// Main function (not within the clblast namespace) -int main(int argc, char *argv[]) { - -int num_of_strategies = DEFAULT_NUM_OF_STRATEGY; - -if(const char* env_p = std::getenv("CK_TUNER_NUM_OF_STRATEGIES")) -{ - num_of_strategies = atoi(env_p); - printf("CK_TUNER_NUM_OF_STRATEGIES is: %s\n", env_p ); -} -else -{ - printf("CK_TUNER_NUM_OF_STRATEGIES is not defined\n"); -} - -printf("num_of_strategies : %d\n",num_of_strategies ); + 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( DEFAULT_NUM_OF_STRATEGY != num_of_strategies ) -{ - //FACCIO PRIMA LA FULL SEARCH - StartVariation<1>(argc, argv); + 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; + } + } } - auto command_line_args = clblast::RetrieveCommandLineArguments(argc, argv); - auto help = std::string{"* Options given/available:\n"}; - auto localtStrategy = clblast::GetArgument(command_line_args, help, clblast::tStrategy, DEFAULT_STRATEGY); - switch(localtStrategy) - { - case FULL_SEARCH_STRATEGY: - StartVariation<1>(argc, argv); - break; - case RANDOM_SEARCH_STRATEGY: - StartVariation<2>(argc, argv); - break; - case PSO_STRATEGY: - StartVariation<3>(argc, argv); - break; - case DVDT_STRATEGY: - StartVariation<2>(argc, argv); - break; - } +// Main function (not within the clblast namespace) +int main(int argc, char *argv[]) { + TestHeuristic(argc, argv); return 0; } |