darshan-pnetcdf-logutils.c 3.19 KB
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
/*
 * 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-pnetcdf-logutils.h"

/* counter name strings for the PNETCDF module */
#define X(a) #a,
char *pnetcdf_counter_names[] = {
    PNETCDF_COUNTERS
};

char *pnetcdf_f_counter_names[] = {
    PNETCDF_F_COUNTERS
};
#undef X

33
static int darshan_log_get_pnetcdf_file(darshan_fd fd, void* pnetcdf_buf);
34
static int darshan_log_put_pnetcdf_file(darshan_fd fd, void* pnetcdf_buf);
35 36 37
static void darshan_log_print_pnetcdf_file(void *file_rec,
    char *file_name, char *mnt_pt, char *fs_type);

38 39 40
struct darshan_mod_logutil_funcs pnetcdf_logutils =
{
    .log_get_record = &darshan_log_get_pnetcdf_file,
41
    .log_put_record = &darshan_log_put_pnetcdf_file,
42 43 44
    .log_print_record = &darshan_log_print_pnetcdf_file,
};

45
static int darshan_log_get_pnetcdf_file(darshan_fd fd, void* pnetcdf_buf)
46
{
47
    struct darshan_pnetcdf_file *file;
48
    int i;
49
    int ret;
50

51 52 53
    ret = darshan_log_getmod(fd, DARSHAN_PNETCDF_MOD, pnetcdf_buf,
        sizeof(struct darshan_pnetcdf_file));
    if(ret < 0)
54
        return(-1);
55 56 57
    else if(ret < sizeof(struct darshan_pnetcdf_file))
        return(0);
    else
58
    {
59 60 61 62
        file = (struct darshan_pnetcdf_file *)pnetcdf_buf;
        if(fd->swap_flag)
        {
            /* swap bytes if necessary */
63 64
            DARSHAN_BSWAP64(&(file->base_rec.id));
            DARSHAN_BSWAP64(&(file->base_rec.rank));
65 66 67 68 69 70 71
            for(i=0; i<PNETCDF_NUM_INDICES; i++)
                DARSHAN_BSWAP64(&file->counters[i]);
            for(i=0; i<PNETCDF_F_NUM_INDICES; i++)
                DARSHAN_BSWAP64(&file->fcounters[i]);
        }

        return(1);
72
    }
73
}
74

75 76 77 78 79 80 81 82 83
static int darshan_log_put_pnetcdf_file(darshan_fd fd, void* pnetcdf_buf)
{
    struct darshan_pnetcdf_file *file = (struct darshan_pnetcdf_file *)pnetcdf_buf;
    int ret;

    ret = darshan_log_putmod(fd, DARSHAN_PNETCDF_MOD, file,
        sizeof(struct darshan_pnetcdf_file));
    if(ret < 0)
        return(-1);
84 85

    return(0);
86 87
}

88
static void darshan_log_print_pnetcdf_file(void *file_rec, char *file_name,
89 90 91 92 93 94 95 96 97
    char *mnt_pt, char *fs_type)
{
    int i;
    struct darshan_pnetcdf_file *pnetcdf_file_rec =
        (struct darshan_pnetcdf_file *)file_rec;

    for(i=0; i<PNETCDF_NUM_INDICES; i++)
    {
        DARSHAN_COUNTER_PRINT(darshan_module_names[DARSHAN_PNETCDF_MOD],
98 99 100
            pnetcdf_file_rec->base_rec.rank, pnetcdf_file_rec->base_rec.id,
            pnetcdf_counter_names[i], pnetcdf_file_rec->counters[i],
            file_name, mnt_pt, fs_type);
101 102 103 104 105
    }

    for(i=0; i<PNETCDF_F_NUM_INDICES; i++)
    {
        DARSHAN_F_COUNTER_PRINT(darshan_module_names[DARSHAN_PNETCDF_MOD],
106 107 108
            pnetcdf_file_rec->base_rec.rank, pnetcdf_file_rec->base_rec.id,
            pnetcdf_f_counter_names[i], pnetcdf_file_rec->fcounters[i],
            file_name, mnt_pt, fs_type);
109 110 111 112 113 114 115 116 117 118 119 120 121
    }

    return;
}

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