int main(int argc, char* argv[])
{
int result = -1;
PerformanceTest application;
if(application.init(argc, argv))
{
result = application.run();
application.fini();
}
return result;
}
int main(int argc, char **argv) {
if (argc != 2 && argc != 3) {
cout << "Syntax error: ./perftest <methods|io|loops[1-3]> [set to 1 to enable VEX|\"profiling_HPC\" for real time]" << endl;
cout << "Wrong arguments: Select performance test among methods, io" << endl;
return -1;
}
long long start = 0, end = 0;
if (argc == 3 && strcmp(argv[2], "profiling_HPC") != 0) {
char options[] = {"file=options"};
VEX::initializeSimulator(options);
eventLogger->registerMethod("main", 100);
threadEventsBehaviour->onThreadMainStart(12521);
methodEventsBehaviour->afterMethodEntry(100);
}
PerformanceTest *ptest;
if (strcmp(argv[1], "methods") == 0) {
ptest = new MethodsPerformanceTest();
} else if (strcmp(argv[1], "io") == 0) {
ptest = new IoPerformanceTest();
} else if (strncmp(argv[1], "loops", 5) == 0) {
// "loops*" && argc == 2 is real execution of loopstest
if (argc == 2 || strcmp(argv[2], "profiling_HPC") == 0) {
PapiProfiler *profiler = NULL;
if (argc > 2 && strcmp(argv[2], "profiling_HPC") == 0) {
profiler = new PapiProfiler(true);
profiler->onThreadStart();
}
if (strcmp(argv[1], "loops1") == 0) {
ptest = new LoopsTest();
} else if (strcmp(argv[1], "loops2") == 0) {
ptest = new LoopsTest2();
} else {
ptest = new LoopsTest3();
}
start = Time::getRealTime();
ptest->run(100000000);
end = Time::getRealTime();
cout << (end-start)/1e9 << " sec (real)" << endl;
if (profiler != NULL) {
profiler->onThreadEnd("main");
string profilerHpcFilename(argv[1]);
profilerHpcFilename.append("_profiling_HPC.csv");
profiler->getTotalMeasurements(profilerHpcFilename.c_str());
}
// "loops*" && argc == 3 is VEX execution of loopstest
} else {
if (strcmp(argv[1], "loops1") == 0) {
ptest = new InstrLoopsTest();
} else if (strcmp(argv[1], "loops2") == 0) {
ptest = new InstrLoopsTest2();
} else {
ptest = new InstrLoopsTest3();
}
start = threadEventsBehaviour->getTime();
ptest->run(10000000);
end = threadEventsBehaviour->getTime();
cout << (end-start)/1e9 << " sec (VEX)" << endl;
methodEventsBehaviour->beforeMethodExit(100);
}
delete ptest;
return 2;
} else {
cout << "Wrong value for test: acceptable values \"methods\" or \"io\"" << endl;
return -1;
}
if (argc == 2) {
// argc == 2 is real execution
eventLogger->registerMethod("performanceTestMethod", PERFORMANCE_TEST_METHOD_ID);
start = Time::getRealTime();
ptest->run(10000000);
end = Time::getRealTime();
methodEventsBehaviour->beforeMethodExit(100);
cout << (end-start)/10000000 << endl;
} else {
// argc == 3 is VEX execution
int DEFAULT_ITERATIONS = 1000;
int iterationsPerBlock = 1000;
eventLogger->registerMethod("performanceTestMethod", PERFORMANCE_TEST_METHOD_ID);
start = threadEventsBehaviour->getTime();
for (int i = 0; i<DEFAULT_ITERATIONS; i++) {
ptest->run(iterationsPerBlock);
}
end = threadEventsBehaviour->getTime();
cout << (end-start)/(iterationsPerBlock * DEFAULT_ITERATIONS) << endl;
methodEventsBehaviour->beforeMethodExit(100);
}
delete ptest;
if (argc == 3 && strcmp(argv[2], "profiling_HPC") != 0) {
threadEventsBehaviour->onEnd();
VEX::endSimulator();
}
return 0;
}