From: Hamed Gorjiara <hgorjiar@uci.edu>
Date: Sat, 20 Oct 2018 23:21:38 +0000 (-0700)
Subject: Finding the 3 best tuners after the learning process
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=satune.git;a=commitdiff_plain;h=b94774b8783de1b4eabc3ca4b0ef6aeee7a89538;hp=97c421c75f29cf910384af857d7db90f83676b82

Finding the 3 best tuners after the learning process
---

diff --git a/src/Test/analyzemultituner.cc b/src/Test/analyzemultituner.cc
index c0149f5..fab9082 100644
--- a/src/Test/analyzemultituner.cc
+++ b/src/Test/analyzemultituner.cc
@@ -12,7 +12,7 @@ int main(int argc, char **argv) {
 
 	MultiTuner *multituner = new MultiTuner(0, 0, 0);
 	multituner->readData(numruns);
-	multituner->printData();
+	multituner->findBestThreeTuners();
 	delete multituner;
 	return 0;
 }
diff --git a/src/Tuner/multituner.cc b/src/Tuner/multituner.cc
index 9d8e121..0850f66 100644
--- a/src/Tuner/multituner.cc
+++ b/src/Tuner/multituner.cc
@@ -76,6 +76,52 @@ void MultiTuner::printData() {
 	}
 }
 
+void MultiTuner::findBestThreeTuners() {
+	if(allTuners.getSize() < 3){
+		printData();
+		return;
+	}
+	TunerRecord * bestTuners[3];
+	double score = DBL_MAX;
+	for (uint i = 0; i < allTuners.getSize()-2; i++) {
+		for(uint j=i+1; j< allTuners.getSize()-1; j++){
+			for(uint k=j+1; k<allTuners.getSize(); k++){
+				TunerRecord *tuner1 = allTuners.get(i);
+				TunerRecord *tuner2 = allTuners.get(j);
+				TunerRecord *tuner3 = allTuners.get(k);
+				double mintimes[problems.getSize()];
+				for(uint l=0; l < problems.getSize(); l++){
+					Problem *problem = problems.get(l);
+					mintimes[l] = pow(min(tuner1->getTime(problem), tuner2->getTime(problem), tuner3->getTime(problem)), (double)1 / problems.getSize());
+				}
+				double result=1;
+				for(uint l=0; l< problems.getSize(); l++){
+					result *= mintimes[l];
+				}
+				if(result < score){
+					score = result;
+					bestTuners[0] = tuner1;
+					bestTuners[1] = tuner2;
+					bestTuners[2] = tuner3;
+				}
+			}
+		}
+	}
+	model_print("Best 3 tuners:\n");
+	for(uint i=0; i<3; i++){
+		TunerRecord * tuner = bestTuners[i];
+		SearchTuner *stun = tuner->getTuner();
+		model_print("Tuner %u\n", tuner->tunernumber);
+		stun->print();
+		for (uint j = 0; j < tuner->problems.getSize(); j++) {
+			Problem *problem = tuner->problems.get(j);
+			model_print("Problem %s\n", problem->getProblem());
+			model_print("Time = %lld\n", tuner->getTime(problem));
+		}
+		model_print("----------------------------------\n\n\n");
+	}
+}
+
 void MultiTuner::addTuner(SearchTuner *tuner) {
 	TunerRecord *t = new TunerRecord(tuner);
 	tuners.push(t);
diff --git a/src/Tuner/multituner.h b/src/Tuner/multituner.h
index 1e878ee..398eb84 100644
--- a/src/Tuner/multituner.h
+++ b/src/Tuner/multituner.h
@@ -47,6 +47,7 @@ public:
 	void tuneK();
 	void tuneComp();
 	void printData();
+	void findBestThreeTuners();
 	CMEMALLOC;
 protected:
 	long long evaluate(Problem *problem, TunerRecord *tuner);
@@ -55,7 +56,11 @@ protected:
 	void mapProblemsToTuners(Vector<TunerRecord *> *tunerV);
 	void improveTuners(Vector<TunerRecord *> *tunerV);
 	TunerRecord *tune(TunerRecord *tuner);
-
+        inline long long min(long long num1, long long num2, long long num3){
+                return num1 < num2 && num1 < num3? num1:
+                        num2 < num3? num2 : num3;
+        }
+        
 	Vector<TunerRecord *> allTuners;
 	Vector<Problem *> problems;
 	Vector<TunerRecord *> tuners;
diff --git a/src/common.h b/src/common.h
index 879c1f2..b3ddb77 100644
--- a/src/common.h
+++ b/src/common.h
@@ -45,6 +45,7 @@ extern int switch_alloc;
 #define DBG_ENABLED() (1)
 #else
 #define DEBUG(fmt, ...)
+#define LOG(fmt, ...)
 #define DBG()
 #define DBG_ENABLED() (0)
 #endif
diff --git a/src/config.h b/src/config.h
index 4d56dfb..ce13d3c 100644
--- a/src/config.h
+++ b/src/config.h
@@ -16,7 +16,7 @@
 
 /** Turn on debugging. */
 #ifndef CONFIG_DEBUG
-#define CONFIG_DEBUG
+//#define CONFIG_DEBUG
 #endif
 
 #ifndef CONFIG_ASSERT