#include <string.h>
#include <iostream>
#include <fstream>
+#include <limits>
#define UNSETVALUE -1
-Problem::Problem(const char *_problem) : problemnumber(-1), result(UNSETVALUE) {
+Problem::Problem(const char *_problem, uint _timeout) :
+ problemnumber(-1),
+ result(UNSETVALUE) ,
+ besttime(std::numeric_limits<double>::infinity()),
+ timeout(_timeout)
+{
uint len = strlen(_problem);
problem = (char *) ourmalloc(len + 1);
memcpy(problem, _problem, len + 1);
}
void MultiTuner::addProblem(const char *filename) {
- Problem *p = new Problem(filename);
+ Problem *p = new Problem(filename, timeout);
p->problemnumber = problems.getSize();
problems.push(p);
}
if (problems.getSize() <= problemnumber)
problems.setSize(problemnumber + 1);
if (problems.get(problemnumber) == NULL)
- problems.set(problemnumber, new Problem(problemname));
+ problems.set(problemnumber, new Problem(problemname, timeout));
Problem *problem = problems.get(problemnumber);
long long metric = -1;
int sat = IS_INDETER;
tuner->getTuner()->serialize(buffer);
//Do run
- snprintf(buffer, sizeof(buffer), "./run.sh deserializerun %s %u tuner%u result%u > log%u", problem->getProblem(), timeout, execnum, execnum, execnum);
+ snprintf(buffer, sizeof(buffer), "./run.sh deserializerun %s %u tuner%u result%u > log%u", problem->getProblem(), problem->timeout, execnum, execnum, execnum);
int status = system(buffer);
long long metric = -1;
myfile >> sat;
myfile.close();
}
-
+ updateTimeout(problem, metric);
snprintf(buffer, sizeof(buffer), "tuner%uused", execnum);
tuner->getTuner()->addUsed(buffer);
}
} else if (problem->result != sat && sat != IS_INDETER) {
model_print("******** Result has changed ********\n");
}
+ if(sat == IS_INDETER && metric != -1){ //The case when we have a timeout
+ metric = -1;
+ }
return metric;
}
+void MultiTuner::updateTimeout(Problem *problem, long long metric){
+ double currentTime= metric / NANOSEC;
+ if(currentTime < problem->besttime){
+ problem->besttime = currentTime;
+ }
+ uint adoptive;
+ if(problem->besttime > 30){
+ adoptive = problem->besttime * 5;
+ }else {
+ adoptive = 150;
+ }
+ if(adoptive < problem->timeout){
+ problem->timeout = adoptive;
+ }
+ LOG("Timeout=%u\tadoptive%u\tcurrentTime=%f\n", problem->timeout, adoptive, currentTime);
+}
+
void MultiTuner::tuneComp() {
Vector<TunerRecord *> *tunerV = new Vector<TunerRecord *>(&tuners);
for (uint b = 0; b < budget; b++) {
if (tuner->getTime(problem) == -1) {
tuner->problems.push(problem);
}
- LOG("%u.Problem<%s>\tTuner<%d>\tMetric<%lld>\n", i, problem->problem,tuner->tunernumber, metric);
+ LOG("%u.Problem<%s>\tTuner<%p, %d>\tMetric<%lld>\n", i, problem->problem,tuner, tuner->tunernumber, metric);
LOG("*****************************\n");
if (metric != -1)
tuner->setTime(problem, metric);
if (metric < places.get(k)->getTime(problem))
break;
}
- LOG("place[%u]=Tuner<%d>\n", k, tuner->tunernumber);
+ LOG("place[%u]=Tuner<%p,%d>\n", k, tuner, tuner->tunernumber);
places.insertAt(k, tuner);
}
}
if (scores.contains(tuner))
currScore = scores.get(tuner);
currScore += points;
- LOG("Problem<%s>\tTuner<%d>\tmetric<%d>\n", problem->problem, tuner->tunernumber, currScore);
+ LOG("Problem<%s>\tTuner<%p,%d>\tmetric<%d>\n", problem->problem, tuner, tuner->tunernumber, currScore);
LOG("**************************\n");
scores.put(tuner, currScore);
points = points / 3;
if (score > tscore)
break;
}
- LOG("ranking[%u]=tuner<%d>(Score=%d)\n", j, tuner->tunernumber, score);
+ LOG("ranking[%u]=tuner<%p,%u>(Score=%d)\n", j, tuner, tuner->tunernumber, score);
LOG("************************\n");
ranking.insertAt(j, tuner);
}
LOG("tunerSize=%u\trankingSize=%u\ttunerVSize=%u\n", tuners.getSize(), ranking.getSize(), tunerV->getSize());
for (uint i = tuners.getSize(); i < ranking.getSize(); i++) {
TunerRecord *tuner = ranking.get(i);
- model_print("Removing tuner %u\n", tuner->tunernumber);
+ LOG("Removing tuner %u\n", tuner->tunernumber);
for (uint j = 0; j < tunerV->getSize(); j++) {
if (tunerV->get(j) == tuner)
tunerV->removeAt(j);