From e1360c75a71486a0de8c1b30a2a8cd2877902416 Mon Sep 17 00:00:00 2001
From: bdemsky <bdemsky@uci.edu>
Date: Wed, 31 Oct 2018 13:38:48 -0700
Subject: [PATCH 1/1] memoize timeouts

---
 src/Tuner/multituner.cc      | 16 ++++++++++++----
 src/Tuner/searchtuner.cc     |  2 +-
 src/Tuner/staticautotuner.cc |  6 +++---
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/src/Tuner/multituner.cc b/src/Tuner/multituner.cc
index 5ea9800..a86b90f 100644
--- a/src/Tuner/multituner.cc
+++ b/src/Tuner/multituner.cc
@@ -171,7 +171,7 @@ void MultiTuner::readData(uint numRuns) {
 		snprintf(buffer, sizeof(buffer), "result%u", i);
 
 		myfile.open (buffer, ios::in);
- 
+
 
 		if (myfile.is_open()) {
 			myfile >> metric;
@@ -306,8 +306,10 @@ void MultiTuner::tuneComp() {
 					model_print("*****************************\n");
 					if (metric != -1)
 						tuner->setTime(problem, metric);
+					else
+						tuner->setTime(problem, -2);
 				}
-				if (metric != -1) {
+				if (metric >= 0) {
 					uint k = 0;
 					for (; k < places.getSize(); k++) {
 						if (metric < places.get(k)->getTime(problem))
@@ -374,9 +376,11 @@ void MultiTuner::mapProblemsToTuners(Vector<TunerRecord *> *tunerV) {
 				metric = evaluate(problem, tuner);
 				if (metric != -1)
 					tuner->setTime(problem, metric);
+				else
+					tuner->setTime(problem, -2);
 			}
-			if ((bestTuner == NULL && metric != -1) ||
-					(metric < bestscore && metric != -1)) {
+			if ((bestTuner == NULL && metric >= 0) ||
+					(metric < bestscore && metric >= 0)) {
 				bestTuner = tuner;
 				bestscore = metric;
 			}
@@ -428,9 +432,13 @@ double MultiTuner::evaluateAll(TunerRecord *tuner) {
 			metric = evaluate(problem, tuner);
 			if (metric != -1)
 				tuner->setTime(problem, metric);
+			else
+				tuner->setTime(problem, -2);
 		}
 
 		double score = metric;
+		if (metric < 0)
+			score = timeout;
 		product *= score;
 	}
 	return pow(product, 1 / ((double)tuner->problems.getSize()));
diff --git a/src/Tuner/searchtuner.cc b/src/Tuner/searchtuner.cc
index b010cd5..0639281 100644
--- a/src/Tuner/searchtuner.cc
+++ b/src/Tuner/searchtuner.cc
@@ -99,7 +99,7 @@ SearchTuner::SearchTuner(const char *filename) {
 			usedSettings.add(setting);
 		}
 		myfile.close();
-	} else{
+	} else {
 		model_print("Warning: Tuner %s couldn't be loaded ... Using default tuner instead ....\n", filename);
 	}
 }
diff --git a/src/Tuner/staticautotuner.cc b/src/Tuner/staticautotuner.cc
index 1d42932..d4c9109 100644
--- a/src/Tuner/staticautotuner.cc
+++ b/src/Tuner/staticautotuner.cc
@@ -13,9 +13,9 @@ StaticAutoTuner::StaticAutoTuner(uint _budget) : AutoTuner(_budget) {
 StaticSearchTuner *StaticAutoTuner::mutateTuner(StaticSearchTuner *oldTuner) {
 	StaticSearchTuner *newTuner = oldTuner->copyUsed();
 	result = newTuner->nextStaticTuner();
-	if( result == EXIT_FAILURE) {
+	if ( result == EXIT_FAILURE) {
 		return newTuner;
-	}else {
+	} else {
 		delete newTuner;
 		return NULL;
 	}
@@ -26,7 +26,7 @@ void StaticAutoTuner::tune() {
 	evaluateAll(oldTuner);
 	while (true) {
 		StaticSearchTuner *newTuner = mutateTuner(oldTuner);
-		if (newTuner == NULL){
+		if (newTuner == NULL) {
 			break;
 		}
 		double newScore = evaluateAll(newTuner);
-- 
2.34.1