Ejemplo n.º 1
0
int main(int argc, char** argv)
{
    int problemToSolve = 2;
    int initializationValue = 1;
    int numberOfAlterations = 5;
    
	initializeMPI();
	
    if (argc >= 4)
    {
        problemToSolve = atoi (argv[1]);
        initializationValue = atoi (argv[2]);
        numberOfAlterations = atoi (argv[3]);
    }
    else if (procRank == 0)
    {
        printf("No valid arguments, default values used.\n\n");
    }
	
    struct timespec begin = {0,0}, end = {0,0};

    clock_gettime(CLOCK_REALTIME, &begin);
    
    if (problemToSolve == 1)
        solveProblem1(numberOfAlterations, initializationValue);
    else if (problemToSolve == 2)
        solveProblem2(numberOfAlterations, initializationValue);
    
    clock_gettime(CLOCK_REALTIME, &end);
	
	if (procRank == 0)
		printf ("\nExecution time: %.0f ms\n", (((double)end.tv_sec + 1.0e-9*end.tv_nsec) - ((double)begin.tv_sec + 1.0e-9*begin.tv_nsec)) * 1000.0);
    
	finalizeMPI();
	
    return 0;
}
Ejemplo n.º 2
0
MPIManager::~MPIManager()
{
   finalizeMPI();
}