darshan-mpiio-logutils.c 1.44 KB
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/*
 * Copyright (C) 2015 University of Chicago.
 * See COPYRIGHT notice in top-level directory.
 *
 */

#define _GNU_SOURCE
#include "darshan-util-config.h"
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>

#include "darshan-mpiio-logutils.h"

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/* counter name strings for the MPI-IO module */
#define X(a) #a,
char *mpiio_counter_names[] = {
    MPIIO_COUNTERS
};

char *mpiio_f_counter_names[] = {
    MPIIO_F_COUNTERS
};
#undef X

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int darshan_log_get_mpiio_file(darshan_fd fd, struct darshan_mpiio_file *file)
{
    int i;
    int ret;

    /* reset file record, so that diff compares against a zero'd out record
     * if file is missing
     */
    memset(file, 0, sizeof(*file));

    ret = darshan_log_get_moddat(fd, DARSHAN_MPIIO_MOD,
        (void *)file, sizeof(*file));
    if(ret == 1)
    {
        if(fd->swap_flag)
        {
            /* swap bytes if necessary */
            DARSHAN_BSWAP64(&file->f_id);
            DARSHAN_BSWAP64(&file->rank);
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            for(i=0; i<MPIIO_NUM_INDICES; i++)
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                DARSHAN_BSWAP64(&file->counters[i]);
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            for(i=0; i<MPIIO_F_NUM_INDICES; i++)
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                DARSHAN_BSWAP64(&file->fcounters[i]);
        }
    }

    return(ret);
}

/*
 * Local variables:
 *  c-indent-level: 4
 *  c-basic-offset: 4
 * End:
 *
 * vim: ts=8 sts=4 sw=4 expandtab
 */