From dfd332524ab0e66a04d803bb075787e35cd2db1a Mon Sep 17 00:00:00 2001
From: mcian <mcian86@gmail.com>
Date: Mon, 21 Aug 2017 14:09:11 +0200
Subject: Remove multistrategy and related functions

---
 src/tuning/kernels/xgemm.cpp | 55 ++++++--------------------------------------
 1 file changed, 7 insertions(+), 48 deletions(-)

(limited to 'src/tuning/kernels/xgemm.cpp')

diff --git a/src/tuning/kernels/xgemm.cpp b/src/tuning/kernels/xgemm.cpp
index 98d3b68b..063a3bae 100644
--- a/src/tuning/kernels/xgemm.cpp
+++ b/src/tuning/kernels/xgemm.cpp
@@ -30,7 +30,7 @@ class TuneXgemm {
 
   // The representative kernel and the source code
   // static std::string KernelFamily() { return (V==1) ? "xgemm_1" : "xgemm_2"; }
-  static std::string KernelFamily() { switch(V){ case 1: return "xgemm_1"; case 2: case 3:return "xgemm_2";  }}
+  static std::string KernelFamily() { switch(V){ case 1: return "xgemm_1"; case 2: return "xgemm_2";  }}
   static std::string KernelName() { return "Xgemm"; }
   static std::string GetSources() {
     return
@@ -44,7 +44,7 @@ class TuneXgemm {
   // 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};
   }
 
@@ -58,12 +58,11 @@ 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)cltune::SearchMethod::PSO;} // 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
@@ -180,29 +179,18 @@ 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) cltune::SearchMethod::FullSearch;
-      }
-      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) cltune::SearchMethod::FullSearch; 
+      return static_cast<size_t> (cltune::SearchMethod::FullSearch);
     }
     else {
       return args.heuristic_selection;
     }
-  }
+  } 
 };
 
 // =================================================================================================
@@ -226,35 +214,6 @@ 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[]){
-
-  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[]) {
   StartVariation<1>(argc, argv);
-- 
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