int main(int argc, const char* argv[])
{
// Getting input parameter
if (argc > 2) {
cerr << "Usage: ./aia-dpm [output_file]" << endl;
return 1;
}
string filename;
if (argc == 2)
filename = argv[1];
else
filename = "output.txt";
Scheduler* scheduler = NULL;
try {
// Initializing and executing the observation period
timeval start, end;
gettimeofday(&start, NULL);
scheduler = new Scheduler();
scheduler->initializePeriod();
gettimeofday(&end, NULL);
time_t initTime = getDiffMillisec(end, start);
gettimeofday(&start, NULL);
scheduler->runSchedule();
gettimeofday(&end, NULL);
time_t execTime = getDiffMillisec(end, start);
// Getting execution data
gettimeofday(&start, NULL);
double throughput = scheduler->calculateTotalThroughput();
double timeUsage = scheduler->calculateTotalTimeUsage();
double totalSbs = scheduler->calculateExecutedSchedBlocks();
double avgeNextSBTime = scheduler->getAvgeNextSBTime();
double avgeExecuteTime = scheduler->getAvgeExecuteTime();
double avgeNextTimeSlotTime = scheduler->getAvgeNextTimeSlotTime();
unsigned int avgeShortTermSBListSize = scheduler->getAvgeShortTermSBListSize();
unsigned int avgeLongTermSBListSize = scheduler->getAvgeLongTermSBListSize();
map<time_t,SchedBlock*> executionOrder = scheduler->getExecutionOrder();
gettimeofday(&end, NULL);
time_t finalTime = getDiffMillisec(end, start);
// Prepare output file
ofstream outputFile;
outputFile.open(filename.c_str(), ios::out);
if (!outputFile.is_open()) {
cerr << "Error opening output file " << filename << endl;
if (scheduler != NULL)
delete scheduler;
return 1;
}
// Print statistics
outputFile << "-------------------------------------------------------" << endl;
outputFile << "Total scientific throughput rate: " << throughput << endl;
outputFile << "Total time usage rate: " << timeUsage << endl;
outputFile << "Total SBs execution rate: " << totalSbs << endl;
outputFile << endl;
outputFile << "Average initial short term SB list size: " << avgeShortTermSBListSize << endl;
outputFile << "Average initial long term SB list size: " << avgeLongTermSBListSize << endl;
outputFile << endl;
outputFile << "Average next SB processing time: " << avgeNextSBTime << "[msec]" << endl;
outputFile << "Average execute SB processing time: " << avgeExecuteTime << "[msec]" << endl;
outputFile << "Average next time slot processing time: " << avgeNextTimeSlotTime << "[msec]" << endl;
outputFile << endl;
outputFile << "Initialization time: " << initTime/1000.0 << "[sec]" << endl;
outputFile << "Period execution time: " << execTime/1000.0 << "[sec]" << endl;
outputFile << "Finalization time: " << finalTime/1000.0 << "[sec]" << endl;
outputFile << "-------------------------------------------------------" << endl;
// Print execution order
char buffer[80];
map<time_t,SchedBlock*>::iterator it;
for (it=executionOrder.begin(); it!=executionOrder.end(); it++) {
//outputFile << it->first << " "
strftime(buffer,80,"%Y-%m-%dT%H:%M:%S ",localtime(&(it->first)));
outputFile << buffer
<< it->second->getProject()->getIndex() << ","
<< it->second->getIndex() << endl;
}
outputFile << "-------------------------------------------------------" << endl;
// Print pending SBs
list<Project*> pendingProj = scheduler->getPendingProjects();
list<Project*>::iterator itProj;
for (itProj=pendingProj.begin(); itProj!=pendingProj.end(); itProj++) {
list<SchedBlock*> pendingSB = (*itProj)->getPendingSchedBlocks();
list<SchedBlock*>::iterator itSB;
for (itSB=pendingSB.begin(); itSB!=pendingSB.end(); itSB++)
outputFile << (*itProj)->getIndex() << "," << (*itSB)->getIndex()
<< " (" << (*itProj)->getSciGrade() << ")" << endl;
}
outputFile << "-------------------------------------------------------" << endl;
// Cleanup
outputFile.close();
delete scheduler;
} catch (...) {
cerr << "ERROR: Something went wrong! Aborting." << endl;
if (scheduler != NULL)
delete scheduler;
return 1;
}
return 0;
}
