}
}
+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);
void tuneK();
void tuneComp();
void printData();
+ void findBestThreeTuners();
CMEMALLOC;
protected:
long long evaluate(Problem *problem, TunerRecord *tuner);
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;