Esempio n. 1
0
int main(int argc, const char* argv[])
{
    NBodyFlags nbf = EMPTY_NBODY_FLAGS;
    int rc = 0;

    specialSetup();

    if (readParameters(argc, argv, &nbf))
        exit(EXIT_FAILURE);
    free(argvCopy);

    if (nbodyInit(&nbf))
    {
        exit(EXIT_FAILURE);
    }

    nbodyPrintVersion();
    setDefaultFlags(&nbf);
    setNumThreads(nbf.numThreads);

    if (nbf.verifyOnly)
    {
        rc = verifyFile(&nbf);
    }
    else
    {
        rc = runNBodySimulation(&nbf);
        if (nbf.cleanCheckpoint)
        {
            mw_report("Removing checkpoint file '%s'\n", nbf.checkpointFileName);
            mw_remove(nbf.checkpointFileName);
        }
    }

    freeNBodyFlags(&nbf);
    mw_finish(rc);

    return rc;
}
int main(int argc, const char* argv[])
{
    NBodyFlags nbf;
    int rc = 0;
    const char** argvCopy = mwFixArgv(argc, argv);

    nbSpecialSetup();

    if (nbReadParameters(argc, argvCopy ? argvCopy : argv, &nbf))
    {
        if (BOINC_APPLICATION)
        {
            mwBoincInit(MW_PLAIN);
            nbReadParameters(argc, argvCopy ? argvCopy : argv, &nbf);
            nbPrintVersion(TRUE, FALSE);
        }

        mw_finish(EXIT_FAILURE);
    }

    if (nbInit(&nbf))
    {
        exit(EXIT_FAILURE);
    }

    if (BOINC_APPLICATION && mwIsFirstRun())
    {
        nbPrintVersion(TRUE, FALSE);
    }

    nbSetDefaultFlags(&nbf);
    if (nbSetNumThreads(nbf.numThreads))
    {
        mw_finish(EXIT_FAILURE);
    }

    if (nbf.verifyOnly)
    {
        rc = nbVerifyFile(&nbf);
    }
    else if (nbf.matchHistogram)
    {
        double emd;

        emd = nbMatchHistogramFiles(nbf.histogramFileName, nbf.matchHistogram);
        mw_printf("%.15f\n", emd);
        rc = isnan(emd);
    }
    else
    {
        rc = nbMain(&nbf);
        rc = nbStatusToRC(rc);

        if (!nbf.noCleanCheckpoint)
        {
            mw_report("Removing checkpoint file '%s'\n", nbf.checkpointFileName);
            mw_remove(nbf.checkpointFileName);
        }
    }

    fflush(stderr);
    fflush(stdout); /* Odd things happen with the OpenCL one where stdout starts disappearing */


    freeNBodyFlags(&nbf);

    if (BOINC_APPLICATION)
    {
        mw_finish(rc);
    }

    return rc;
}