darshan-core.h 1.52 KB
Newer Older
1
/*
Shane Snyder's avatar
Shane Snyder committed
2 3 4
 * Copyright (C) 2015 University of Chicago.
 * See COPYRIGHT notice in top-level directory.
 *
5 6 7 8 9 10 11 12 13
 */

#ifndef __DARSHAN_CORE_H
#define __DARSHAN_CORE_H

#include <unistd.h>
#include <sys/types.h>
#include <stdint.h>

14 15
#include "darshan.h"

Shane Snyder's avatar
Shane Snyder committed
16 17 18
/* TODO: this goes where ? -- shared libs */
#define DARSHAN_MPI_CALL(func) func

19 20
#define DARSHAN_CORE_MAX_RECORDS 1024

21
/* TODO: revisit this default size if we change memory per module */
Shane Snyder's avatar
Shane Snyder committed
22
#define DARSHAN_CORE_COMP_BUF_SIZE (2 * 1024 * 1024)
23

Shane Snyder's avatar
Shane Snyder committed
24 25 26
#define DARSHAN_CORE_MOD_SET(flags, id) (flags | (1 << id))
#define DARSHAN_CORE_MOD_UNSET(flags, id) (flags & ~(1 << id))
#define DARSHAN_CORE_MOD_ISSET(flags, id) (flags & (1 << id))
27

28
/* in memory structure to keep up with job level data */
29
struct darshan_core_runtime
30
{
31
    struct darshan_header log_header;
32
    struct darshan_job log_job;
33
    char exe[DARSHAN_EXE_LEN+1];
34
    struct darshan_core_record_ref *rec_hash;
Shane Snyder's avatar
Shane Snyder committed
35
    int rec_count;
36
    struct darshan_core_module* mod_array[DARSHAN_MAX_MODS];
Shane Snyder's avatar
Shane Snyder committed
37
    char comp_buf[DARSHAN_CORE_COMP_BUF_SIZE];
38 39
    double wtime_offset;
    char *trailing_data;
40 41
};

Shane Snyder's avatar
Shane Snyder committed
42 43 44 45 46 47
struct darshan_core_module
{
    darshan_module_id id;
    struct darshan_module_funcs mod_funcs;
};

48 49
struct darshan_core_record_ref
{
50
    struct darshan_record rec;
51 52
    uint64_t mod_flags;
    uint64_t global_mod_flags;
53
    UT_hash_handle hlink;
54
};
55

56 57 58
uint32_t darshan_hashlittle(const void *key, size_t length, uint32_t initval);
uint64_t darshan_hash(const register unsigned char *k, register uint64_t length, register uint64_t level);

59
#endif /* __DARSHAN_CORE_H */