darshan-parser.c 50.1 KB
Newer Older
1
/*
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
14
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <zlib.h>
#include <time.h>
15
#include <stdlib.h>
16
#include <getopt.h>
17
#include <assert.h>
18

19
#include "uthash-1.9.2/src/uthash.h"
20

21
#include "darshan-logutils.h"
22

23
24
#define DEF_MOD_BUF_SIZE 1024 /* 1 KiB is enough for all current mod records ... */

25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
/*
 * Options
 */
#define OPTION_BASE  (1 << 0)  /* darshan log fields */
#define OPTION_TOTAL (1 << 1)  /* aggregated fields */
#define OPTION_PERF  (1 << 2)  /* derived performance */
#define OPTION_FILE  (1 << 3)  /* file count totals */
#define OPTION_FILE_LIST  (1 << 4)  /* per-file summaries */
#define OPTION_FILE_LIST_DETAILED  (1 << 6)  /* per-file summaries with extra detail */
#define OPTION_ALL (\
  OPTION_BASE|\
  OPTION_TOTAL|\
  OPTION_PERF|\
  OPTION_FILE|\
  OPTION_FILE_LIST|\
  OPTION_FILE_LIST_DETAILED)

#define FILETYPE_SHARED (1 << 0)
#define FILETYPE_UNIQUE (1 << 1)
#define FILETYPE_PARTSHARED (1 << 2)

#define max(a,b) (((a) > (b)) ? (a) : (b))

/*
 * Datatypes
 */
typedef struct hash_entry_s
{
    UT_hash_handle hlink;
    darshan_record_id rec_id;
    int64_t type;
    int64_t procs;
    void *rec_dat;
    double cumul_time;
    double slowest_time;
} hash_entry_t;

typedef struct file_data_s
{
    int64_t total;
    int64_t total_size;
    int64_t total_max;
    int64_t read_only;
    int64_t read_only_size;
    int64_t read_only_max;
    int64_t write_only;
    int64_t write_only_size;
    int64_t write_only_max;
    int64_t read_write;
    int64_t read_write_size;
    int64_t read_write_max;
    int64_t unique;
    int64_t unique_size;
    int64_t unique_max;
    int64_t shared;
    int64_t shared_size;
    int64_t shared_max;
} file_data_t;

typedef struct perf_data_s
{
    int64_t total_bytes;
    double slowest_rank_time;
    double slowest_rank_meta_time;
    int slowest_rank_rank;
    double shared_time_by_cumul;
    double shared_time_by_open;
    double shared_time_by_open_lastio;
    double shared_time_by_slowest;
    double shared_meta_time;
    double agg_perf_by_cumul;
    double agg_perf_by_open;
    double agg_perf_by_open_lastio;
    double agg_perf_by_slowest;
    double *rank_cumul_io_time;
    double *rank_cumul_md_time;
} perf_data_t;

/*
 * Prototypes
 */
void posix_accum_file(struct darshan_posix_file *pfile, hash_entry_t *hfile, int64_t nprocs);
void posix_accum_perf(struct darshan_posix_file *pfile, perf_data_t *pdata);
void posix_calc_file(hash_entry_t *file_hash, file_data_t *fdata);
void posix_print_total_file(struct darshan_posix_file *pfile);
void posix_file_list(hash_entry_t *file_hash, struct darshan_record_ref *rec_hash, int detail_flag);

void mpiio_accum_file(struct darshan_mpiio_file *mfile, hash_entry_t *hfile, int64_t nprocs);
void mpiio_accum_perf(struct darshan_mpiio_file *mfile, perf_data_t *pdata);
void mpiio_calc_file(hash_entry_t *file_hash, file_data_t *fdata);
void mpiio_print_total_file(struct darshan_mpiio_file *mfile);
void mpiio_file_list(hash_entry_t *file_hash, struct darshan_record_ref *rec_hash, int detail_flag);

void calc_perf(perf_data_t *pdata, int64_t nprocs);

int usage (char *exename)
{
    fprintf(stderr, "Usage: %s [options] <filename>\n", exename);
    fprintf(stderr, "    --all   : all sub-options are enabled\n");
    fprintf(stderr, "    --base  : darshan log field data [default]\n");
    fprintf(stderr, "    --file  : total file counts\n");
    fprintf(stderr, "    --file-list  : per-file summaries\n");
    fprintf(stderr, "    --file-list-detailed  : per-file summaries with additional detail\n");
    fprintf(stderr, "    --perf  : derived perf data\n");
    fprintf(stderr, "    --total : aggregated darshan field data\n");

    exit(1);
}

int parse_args (int argc, char **argv, char **filename)
{
    int index;
    int mask;
    static struct option long_opts[] =
    {
        {"all",   0, NULL, OPTION_ALL},
        {"base",  0, NULL, OPTION_BASE},
        {"file",  0, NULL, OPTION_FILE},
        {"file-list",  0, NULL, OPTION_FILE_LIST},
        {"file-list-detailed",  0, NULL, OPTION_FILE_LIST_DETAILED},
        {"perf",  0, NULL, OPTION_PERF},
        {"total", 0, NULL, OPTION_TOTAL},
        {"help",  0, NULL, 0},
        {0, 0, 0, 0}
    };

    mask = 0;

    while(1)
    {
        int c = getopt_long(argc, argv, "", long_opts, &index);

        if (c == -1) break;

        switch(c)
        {
            case OPTION_ALL:
            case OPTION_BASE:
            case OPTION_FILE:
            case OPTION_FILE_LIST:
            case OPTION_FILE_LIST_DETAILED:
            case OPTION_PERF:
            case OPTION_TOTAL:
                mask |= c;
                break;
            case 0:
            case '?':
            default:
                usage(argv[0]);
                break;
        }
    }

    if (optind < argc)
    {
        *filename = argv[optind];
    }
    else
    {
        usage(argv[0]);
    }

    /* default mask value if none specified */
    if (mask == 0)
    {
        mask = OPTION_BASE;
    }

    return mask;
}

196
197
198
int main(int argc, char **argv)
{
    int ret;
199
    int mask;
200
    int i, j;
201
    char *filename;
202
    char *comp_str;
203
    char tmp_string[4096] = {0};
204
205
206
    darshan_fd fd;
    struct darshan_job job;
    struct darshan_record_ref *rec_hash = NULL;
207
    struct darshan_record_ref *ref, *tmp_ref;
208
209
210
    int mount_count;
    char** mnt_pts;
    char** fs_types;
211
    time_t tmp_time = 0;
212
213
    char *token;
    char *save;
214
    char buffer[DARSHAN_JOB_METADATA_LEN];
215
    int empty_mods = 0;
216
    char mod_buf[DEF_MOD_BUF_SIZE];
217

218
219
220
221
222
223
224
225
226
227
228
229
    hash_entry_t *file_hash = NULL;
    hash_entry_t *curr = NULL;
    hash_entry_t *tmp_file = NULL;
    hash_entry_t total;
    file_data_t fdata;
    perf_data_t pdata;

    memset(&total, 0, sizeof(total));
    memset(&fdata, 0, sizeof(fdata));
    memset(&pdata, 0, sizeof(pdata));

    mask = parse_args(argc, argv, &filename);
230

231
    fd = darshan_log_open(filename);
232
    if(!fd)
233
234
        return(-1);

235
236
237
238
239
240
241
    /* read darshan job info */
    ret = darshan_log_getjob(fd, &job);
    if(ret < 0)
    {
        darshan_log_close(fd);
        return(-1);
    }
242

243
244
    /* get the original command line for this job */
    ret = darshan_log_getexe(fd, tmp_string);
245
    if(ret < 0)
246
    {
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
        darshan_log_close(fd);
        return(-1);
    }

    /* get the mount information for this log */
    ret = darshan_log_getmounts(fd, &mnt_pts, &fs_types, &mount_count);
    if(ret < 0)
    {
        darshan_log_close(fd);
        return(-1);
    }

    /* read hash of darshan records */
    ret = darshan_log_gethash(fd, &rec_hash);
    if(ret < 0)
    {
        darshan_log_close(fd);
264
265
266
        return(-1);
    }

267
268
269
270
271
272
273
274
275
    if(fd->comp_type == DARSHAN_ZLIB_COMP)
        comp_str = "ZLIB";
    else if (fd->comp_type == DARSHAN_BZIP2_COMP)
        comp_str = "BZIP2";
    else if (fd->comp_type == DARSHAN_NO_COMP)
        comp_str = "NONE";
    else
        comp_str = "UNKNOWN";

276
    /* print job summary */
277
    printf("# darshan log version: %s\n", fd->version);
278
    printf("# compression method: %s\n", comp_str);
279
    printf("# exe: %s\n", tmp_string);
Philip Carns's avatar
Philip Carns committed
280
281
282
    printf("# uid: %" PRId64 "\n", job.uid);
    printf("# jobid: %" PRId64 "\n", job.jobid);
    printf("# start_time: %" PRId64 "\n", job.start_time);
283
    tmp_time += job.start_time;
284
    printf("# start_time_asci: %s", ctime(&tmp_time));
Philip Carns's avatar
Philip Carns committed
285
    printf("# end_time: %" PRId64 "\n", job.end_time);
286
287
    tmp_time = 0;
    tmp_time += job.end_time;
288
    printf("# end_time_asci: %s", ctime(&tmp_time));
Philip Carns's avatar
Philip Carns committed
289
290
    printf("# nprocs: %" PRId64 "\n", job.nprocs);
    printf("# run time: %" PRId64 "\n", job.end_time - job.start_time + 1);
291
292
293
294
295
    for(token=strtok_r(job.metadata, "\n", &save);
        token != NULL;
        token=strtok_r(NULL, "\n", &save))
    {
        char *key;
296
297
298
299
300
301
302
303
304
305
306
307
308
309
        char *value;
        /* NOTE: we intentionally only split on the first = character.
         * There may be additional = characters in the value portion
         * (for example, when storing mpi-io hints).
         */
        strcpy(buffer, token);
        key = buffer;
        value = index(buffer, '=');
        if(!value)
            continue;
        /* convert = to a null terminator to split key and value */
        value[0] = '\0';
        value++;
        printf("# metadata: %s = %s\n", key, value);
310
    }
311

312
    /* print breakdown of each log file region's contribution to file size */
313
    printf("\n# log file region sizes\n");
314
    printf("# -------------------------------------------------------\n");
315
    printf("# header: %zu bytes\n", sizeof(struct darshan_header));
316
317
    printf("# job data: %zu bytes\n", fd->job_map.len);
    printf("# record table: %zu bytes\n", fd->rec_map.len);
318
    for(i=0; i<DARSHAN_MAX_MODS; i++)
319
    {
320
        if(fd->mod_map[i].len)
321
        {
322
            printf("# %s module: %zu bytes\n", darshan_module_names[i],
323
                fd->mod_map[i].len);
324
        }
325
326
    }

327
328
329
    /* print table of mounted file systems */
    printf("\n# mounted file systems (mount point and fs type)\n");
    printf("# -------------------------------------------------------\n");
330
331
    for(i=0; i<mount_count; i++)
    {
332
        printf("# mount entry:\t%s\t%s\n", mnt_pts[i], fs_types[i]);
333
    }
334

335
    /* warn user if this log file is incomplete */
336
337
338
339
340
341
342
343
344
345
346
347
    pdata.rank_cumul_io_time = malloc(sizeof(double)*job.nprocs);
    pdata.rank_cumul_md_time = malloc(sizeof(double)*job.nprocs);
    if (!pdata.rank_cumul_io_time || !pdata.rank_cumul_md_time)
    {
        darshan_log_close(fd);
        return(-1);
    }
    else
    {
        memset(pdata.rank_cumul_io_time, 0, sizeof(double)*job.nprocs);
        memset(pdata.rank_cumul_md_time, 0, sizeof(double)*job.nprocs);
    }
348

349
    for(i=0; i<DARSHAN_MAX_MODS; i++)
350
    {
351
        darshan_record_id rec_id;
352
        void *save_io, *save_md;
353

354
        /* check each module for any data */
355
        if(fd->mod_map[i].len == 0)
356
        {
357
358
            empty_mods++;
            continue;
359
        }
360
        /* skip modules with no logutil definitions */
361
        else if(!mod_logutils[i])
362
        {
363
            fprintf(stderr, "Warning: no log utility handlers defined "
364
                "for module %s, SKIPPING.\n", darshan_module_names[i]);
365
            continue;
366
        }
367
368
369
370
        /* currently we only do base parsing for non MPI & POSIX modules */
        else if((i != DARSHAN_POSIX_MOD) && (i != DARSHAN_MPIIO_MOD) &&
                !(mask & OPTION_BASE))
            continue;
371

372
373
374
        /* this module has data to be parsed and printed */
        memset(mod_buf, 0, DEF_MOD_BUF_SIZE);

375
376
377
378
        printf("\n# *******************************************************\n");
        printf("# %s module data\n", darshan_module_names[i]);
        printf("# *******************************************************\n");

379
380
381
382
383
384
385
        /* print warning if this module only stored partial data */
        if(DARSHAN_MOD_FLAG_ISSET(fd->partial_flag, i))
            printf("\n# *WARNING*: The %s module contains incomplete data!\n"
                   "#            This happens when a module runs out of\n"
                   "#            memory to store new record data.\n",
                   darshan_module_names[i]);

Shane Snyder's avatar
Shane Snyder committed
386
387
388
389
390
391
        if(mask & OPTION_BASE)
        {
            /* TODO: does each module print header of what each counter means??? */
            DARSHAN_PRINT_HEADER();
        }

392
393
394
395
396
397
398
399
        ret = mod_logutils[i]->log_get_record(fd, mod_buf, &rec_id);
        if(ret != 1)
        {
            fprintf(stderr, "Error: failed to parse the first %s module record.\n",
                darshan_module_names[i]);
            ret = -1;
            goto cleanup;
        }
400

401
        /* loop over each of this module's records and print them */
402
        do
403
404
405
        {
            char *mnt_pt = NULL;
            char *fs_type = NULL;
406
            hash_entry_t *hfile = NULL;
Philip Carns's avatar
Philip Carns committed
407

408
409
410
            /* get the pathname for this record */
            HASH_FIND(hlink, rec_hash, &rec_id, sizeof(darshan_record_id), ref);
            assert(ref);
411

412
413
            /* get mount point and fs type associated with this record */
            for(j=0; j<mount_count; j++)
414
            {
415
                if(strncmp(mnt_pts[j], ref->name, strlen(mnt_pts[j])) == 0)
416
417
418
419
420
                {
                    mnt_pt = mnt_pts[j];
                    fs_type = fs_types[j];
                    break;
                }
421
            }
422
423
424
425
            if(!mnt_pt)
                mnt_pt = "UNKNOWN";
            if(!fs_type)
                fs_type = "UNKNOWN";
426

427
428
429
            if(mask & OPTION_BASE)
            {
                /* print the corresponding module data for this record */
430
                mod_logutils[i]->log_print_record(mod_buf, ref->name,
431
432
433
434
435
436
437
                    mnt_pt, fs_type);
            }

            /* we calculate more detailed stats for POSIX and MPI-IO modules, 
             * if the parser is executed with more than the base option
             */
            if(i != DARSHAN_POSIX_MOD && i != DARSHAN_MPIIO_MOD)
Shane Snyder's avatar
Shane Snyder committed
438
                continue;
439
440
441
442
443
444

            HASH_FIND(hlink, file_hash, &rec_id, sizeof(darshan_record_id), hfile);
            if(!hfile)
            {
                hfile = malloc(sizeof(*hfile));
                if(!hfile)
445
446
447
448
                {
                    ret = -1;
                    goto cleanup;
                }
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463

                /* init */
                memset(hfile, 0, sizeof(*hfile));
                hfile->rec_id = rec_id;
                hfile->type = 0;
                hfile->procs = 0;
                hfile->rec_dat = NULL;
                hfile->cumul_time = 0.0;
                hfile->slowest_time = 0.0;

                HASH_ADD(hlink, file_hash, rec_id, sizeof(darshan_record_id), hfile);
            }

            if(i == DARSHAN_POSIX_MOD)
            {
464
465
466
                posix_accum_file((struct darshan_posix_file*)mod_buf, &total, job.nprocs);
                posix_accum_file((struct darshan_posix_file*)mod_buf, hfile, job.nprocs);
                posix_accum_perf((struct darshan_posix_file*)mod_buf, &pdata);
467
468
469
            }
            else if(i == DARSHAN_MPIIO_MOD)
            {
470
471
472
                mpiio_accum_file((struct darshan_mpiio_file*)mod_buf, &total, job.nprocs);
                mpiio_accum_file((struct darshan_mpiio_file*)mod_buf, hfile, job.nprocs);
                mpiio_accum_perf((struct darshan_mpiio_file*)mod_buf, &pdata);
473
            }
474
475
476
477
478
479
480
481

            memset(mod_buf, 0, DEF_MOD_BUF_SIZE);

        } while((ret = mod_logutils[i]->log_get_record(fd, mod_buf, &rec_id)) == 1);
        if (ret < 0)
        {
            ret = -1;
            goto cleanup;
482
483
        }

Shane Snyder's avatar
Shane Snyder committed
484
485
486
487
488
489
        /* we calculate more detailed stats for POSIX and MPI-IO modules, 
         * if the parser is executed with more than the base option
         */
        if(i != DARSHAN_POSIX_MOD && i != DARSHAN_MPIIO_MOD)
            continue;

490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
        /* Total Calc */
        if(mask & OPTION_TOTAL)
        {
            if(i == DARSHAN_POSIX_MOD)
            {
                posix_print_total_file((struct darshan_posix_file*)total.rec_dat);
            }
            else if(i == DARSHAN_MPIIO_MOD)
            {
                mpiio_print_total_file((struct darshan_mpiio_file*)total.rec_dat);
            }
        }

        /* File Calc */
        if(mask & OPTION_FILE)
        {
            if(i == DARSHAN_POSIX_MOD)
            {
                posix_calc_file(file_hash, &fdata);
            }
            else if(i == DARSHAN_MPIIO_MOD)
            {
                mpiio_calc_file(file_hash, &fdata);
            }

            printf("\n# files\n");
            printf("# -----\n");
            printf("# total: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.total,
                   fdata.total_size,
                   fdata.total_max);
            printf("# read_only: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.read_only,
                   fdata.read_only_size,
                   fdata.read_only_max);
            printf("# write_only: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.write_only,
                   fdata.write_only_size,
                   fdata.write_only_max);
            printf("# read_write: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.read_write,
                   fdata.read_write_size,
                   fdata.read_write_max);
            printf("# unique: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.unique,
                   fdata.unique_size,
                   fdata.unique_max);
            printf("# shared: %" PRId64 " %" PRId64 " %" PRId64 "\n",
                   fdata.shared,
                   fdata.shared_size,
                   fdata.shared_max);
        }

        /* Perf Calc */
        if(mask & OPTION_PERF)
        {
            calc_perf(&pdata, job.nprocs);

            printf("\n# performance\n");
            printf("# -----------\n");
            printf("# total_bytes: %" PRId64 "\n", pdata.total_bytes);
            printf("#\n");
            printf("# I/O timing for unique files (seconds):\n");
            printf("# ...........................\n");
            printf("# unique files: slowest_rank_io_time: %lf\n", pdata.slowest_rank_time);
            printf("# unique files: slowest_rank_meta_time: %lf\n", pdata.slowest_rank_meta_time);
            printf("# unique files: slowest rank: %d\n", pdata.slowest_rank_rank);
            printf("#\n");
            printf("# I/O timing for shared files (seconds):\n");
            printf("# (multiple estimates shown; time_by_slowest is generally the most accurate)\n");
            printf("# ...........................\n");
            printf("# shared files: time_by_cumul_io_only: %lf\n", pdata.shared_time_by_cumul);
            printf("# shared files: time_by_cumul_meta_only: %lf\n", pdata.shared_meta_time);
            printf("# shared files: time_by_open: %lf\n", pdata.shared_time_by_open);
            printf("# shared files: time_by_open_lastio: %lf\n", pdata.shared_time_by_open_lastio);
            printf("# shared files: time_by_slowest: %lf\n", pdata.shared_time_by_slowest);
            printf("#\n");
            printf("# Aggregate performance, including both shared and unique files (MiB/s):\n");
            printf("# (multiple estimates shown; agg_perf_by_slowest is generally the most accurate)\n");
            printf("# ...........................\n");
            printf("# agg_perf_by_cumul: %lf\n", pdata.agg_perf_by_cumul);
            printf("# agg_perf_by_open: %lf\n", pdata.agg_perf_by_open);
            printf("# agg_perf_by_open_lastio: %lf\n", pdata.agg_perf_by_open_lastio);
            printf("# agg_perf_by_slowest: %lf\n", pdata.agg_perf_by_slowest);
        }

        if((mask & OPTION_FILE_LIST) || (mask & OPTION_FILE_LIST_DETAILED))
        {
            if(i == DARSHAN_POSIX_MOD)
            {
                if(mask & OPTION_FILE_LIST_DETAILED)
                    posix_file_list(file_hash, rec_hash, 1);
                else
                    posix_file_list(file_hash, rec_hash, 0);
            }
            else if(i == DARSHAN_MPIIO_MOD)
            {
                if(mask & OPTION_FILE_LIST_DETAILED)
                    mpiio_file_list(file_hash, rec_hash, 1);
                else
                    mpiio_file_list(file_hash, rec_hash, 0);
            }
        }

        /* reset data structures for next module */
        if(total.rec_dat) free(total.rec_dat);
        memset(&total, 0, sizeof(total));
        memset(&fdata, 0, sizeof(fdata));
        save_io = pdata.rank_cumul_io_time;
        save_md = pdata.rank_cumul_md_time;
        memset(&pdata, 0, sizeof(pdata));
        memset(save_io, 0, sizeof(double)*job.nprocs);
        memset(save_md, 0, sizeof(double)*job.nprocs);
        pdata.rank_cumul_io_time = save_io;
        pdata.rank_cumul_md_time = save_md;

        HASH_ITER(hlink, file_hash, curr, tmp_file)
        {
            HASH_DELETE(hlink, file_hash, curr);
            if(curr->rec_dat) free(curr->rec_dat);
            free(curr);
611
        }
612
613
    }
    if(empty_mods == DARSHAN_MAX_MODS)
614
        printf("\n# no module data available.\n");
615
    ret = 0;
616

617
cleanup:
618
619
620
    darshan_log_close(fd);
    free(pdata.rank_cumul_io_time);
    free(pdata.rank_cumul_md_time);
621

622
    /* free record hash data */
623
    HASH_ITER(hlink, rec_hash, ref, tmp_ref)
624
625
    {
        HASH_DELETE(hlink, rec_hash, ref);
626
        free(ref->name);
627
        free(ref);
628
629
    }

630
631
    /* free mount info */
    for(i=0; i<mount_count; i++)
632
    {
633
634
        free(mnt_pts[i]);
        free(fs_types[i]);
635
    }
636
    if(mount_count > 0)
637
    {
638
639
        free(mnt_pts);
        free(fs_types);
640
641
    }

642
    return(ret);
643
}
644
645
646
647
648
649
650
651
652
653
654
655
656

void posix_accum_file(struct darshan_posix_file *pfile,
                      hash_entry_t *hfile,
                      int64_t nprocs)
{
    int i, j;
    int set;
    int min_ndx;
    int64_t min;
    struct darshan_posix_file* tmp;

    hfile->procs += 1;

657
    if(pfile->base_rec.rank == -1)
658
659
660
661
662
663
664
665
666
667
668
    {
        hfile->slowest_time = pfile->fcounters[POSIX_F_SLOWEST_RANK_TIME];
    }
    else
    {
        hfile->slowest_time = max(hfile->slowest_time, 
            (pfile->fcounters[POSIX_F_META_TIME] +
            pfile->fcounters[POSIX_F_READ_TIME] +
            pfile->fcounters[POSIX_F_WRITE_TIME]));
    }

669
    if(pfile->base_rec.rank == -1)
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
    {
        hfile->procs = nprocs;
        hfile->type |= FILETYPE_SHARED;

    }
    else if(hfile->procs > 1)
    {
        hfile->type &= (~FILETYPE_UNIQUE);
        hfile->type |= FILETYPE_PARTSHARED;
    }
    else
    {
        hfile->type |= FILETYPE_UNIQUE;
    }

    hfile->cumul_time += pfile->fcounters[POSIX_F_META_TIME] +
                         pfile->fcounters[POSIX_F_READ_TIME] +
                         pfile->fcounters[POSIX_F_WRITE_TIME];

    if(hfile->rec_dat == NULL)
    {
        hfile->rec_dat = malloc(sizeof(struct darshan_posix_file));
        assert(hfile->rec_dat);
Shane Snyder's avatar
Shane Snyder committed
693
        memset(hfile->rec_dat, 0, sizeof(struct darshan_posix_file));
694
    }
Shane Snyder's avatar
Shane Snyder committed
695
    tmp = (struct darshan_posix_file*)hfile->rec_dat;
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896

    for(i = 0; i < POSIX_NUM_INDICES; i++)
    {
        switch(i)
        {
        case POSIX_MODE:
        case POSIX_MEM_ALIGNMENT:
        case POSIX_FILE_ALIGNMENT:
            if(POSIX_FILE_PARTIAL(tmp))
                tmp->counters[i] = pfile->counters[i];
            break;
        case POSIX_MAX_BYTE_READ:
        case POSIX_MAX_BYTE_WRITTEN:
            if (tmp->counters[i] < pfile->counters[i])
            {
                tmp->counters[i] = pfile->counters[i];
            }
            break;
        case POSIX_STRIDE1_STRIDE:
        case POSIX_STRIDE2_STRIDE:
        case POSIX_STRIDE3_STRIDE:
        case POSIX_STRIDE4_STRIDE:
        case POSIX_ACCESS1_ACCESS:
        case POSIX_ACCESS2_ACCESS:
        case POSIX_ACCESS3_ACCESS:
        case POSIX_ACCESS4_ACCESS:
           /*
            * do nothing here because these will be stored
            * when the _COUNT is accessed.
            */
           break;
        case POSIX_STRIDE1_COUNT:
        case POSIX_STRIDE2_COUNT:
        case POSIX_STRIDE3_COUNT:
        case POSIX_STRIDE4_COUNT:
            set = 0;
            min_ndx = POSIX_STRIDE1_COUNT;
            min = tmp->counters[min_ndx];
            for(j = POSIX_STRIDE1_COUNT; j <= POSIX_STRIDE4_COUNT; j++)
            {
                if(tmp->counters[j-4] == pfile->counters[i-4])
                {
                    tmp->counters[j] += pfile->counters[i];
                    set = 1;
                    break;
                }
                if(tmp->counters[j] < min)
                {
                    min_ndx = j;
                    min = tmp->counters[j];
                }
            }
            if(!set && (pfile->counters[i] > min))
            {
                tmp->counters[min_ndx] = pfile->counters[i];
                tmp->counters[min_ndx-4] = pfile->counters[i-4];
            }
            break;
        case POSIX_ACCESS1_COUNT:
        case POSIX_ACCESS2_COUNT:
        case POSIX_ACCESS3_COUNT:
        case POSIX_ACCESS4_COUNT:
            set = 0;
            min_ndx = POSIX_ACCESS1_COUNT;
            min = tmp->counters[min_ndx];
            for(j = POSIX_ACCESS1_COUNT; j <= POSIX_ACCESS4_COUNT; j++)
            {
                if(tmp->counters[j-4] == pfile->counters[i-4])
                {
                    tmp->counters[j] += pfile->counters[i];
                    set = 1;
                    break;
                }
                if(tmp->counters[j] < min)
                {
                    min_ndx = j;
                    min = tmp->counters[j];
                }
            }
            if(!set && (pfile->counters[i] > min))
            {
                tmp->counters[i] = pfile->counters[i];
                tmp->counters[i-4] = pfile->counters[i-4];
            }
            break;
        case POSIX_FASTEST_RANK:
        case POSIX_SLOWEST_RANK:
        case POSIX_FASTEST_RANK_BYTES:
        case POSIX_SLOWEST_RANK_BYTES:
            tmp->counters[i] = 0;
            break;
        case POSIX_MAX_READ_TIME_SIZE:
        case POSIX_MAX_WRITE_TIME_SIZE:
            break;
        default:
            tmp->counters[i] += pfile->counters[i];
            break;
        }
    }

    for(i = 0; i < POSIX_F_NUM_INDICES; i++)
    {
        switch(i)
        {
            case POSIX_F_OPEN_TIMESTAMP:
            case POSIX_F_READ_START_TIMESTAMP:
            case POSIX_F_WRITE_START_TIMESTAMP:
                if(tmp->fcounters[i] == 0 || 
                    tmp->fcounters[i] > pfile->fcounters[i])
                {
                    tmp->fcounters[i] = pfile->fcounters[i];
                }
                break;
            case POSIX_F_READ_END_TIMESTAMP:
            case POSIX_F_WRITE_END_TIMESTAMP:
            case POSIX_F_CLOSE_TIMESTAMP:
                if(tmp->fcounters[i] == 0 || 
                    tmp->fcounters[i] < pfile->fcounters[i])
                {
                    tmp->fcounters[i] = pfile->fcounters[i];
                }
                break;
            case POSIX_F_FASTEST_RANK_TIME:
            case POSIX_F_SLOWEST_RANK_TIME:
            case POSIX_F_VARIANCE_RANK_TIME:
            case POSIX_F_VARIANCE_RANK_BYTES:
                tmp->fcounters[i] = 0;
                break;
            case POSIX_F_MAX_READ_TIME:
                if(tmp->fcounters[i] < pfile->fcounters[i])
                {
                    tmp->fcounters[i] = pfile->fcounters[i];
                    tmp->counters[POSIX_MAX_READ_TIME_SIZE] =
                        pfile->counters[POSIX_MAX_READ_TIME_SIZE];
                }
                break;
            case POSIX_F_MAX_WRITE_TIME:
                if(tmp->fcounters[i] < pfile->fcounters[i])
                {
                    tmp->fcounters[i] = pfile->fcounters[i];
                    tmp->counters[POSIX_MAX_WRITE_TIME_SIZE] =
                        pfile->counters[POSIX_MAX_WRITE_TIME_SIZE];
                }
                break;
            default:
                tmp->fcounters[i] += pfile->fcounters[i];
                break;
        }
    }

    return;
}

void mpiio_accum_file(struct darshan_mpiio_file *mfile,
                      hash_entry_t *hfile,
                      int64_t nprocs)
{
    int i, j;
    int set;
    int min_ndx;
    int64_t min;
    struct darshan_mpiio_file* tmp;

    hfile->procs += 1;

    if(mfile->rank == -1)
    {
        hfile->slowest_time = mfile->fcounters[MPIIO_F_SLOWEST_RANK_TIME];
    }
    else
    {
        hfile->slowest_time = max(hfile->slowest_time, 
            (mfile->fcounters[MPIIO_F_META_TIME] +
            mfile->fcounters[MPIIO_F_READ_TIME] +
            mfile->fcounters[MPIIO_F_WRITE_TIME]));
    }

    if(mfile->rank == -1)
    {
        hfile->procs = nprocs;
        hfile->type |= FILETYPE_SHARED;

    }
    else if(hfile->procs > 1)
    {
        hfile->type &= (~FILETYPE_UNIQUE);
        hfile->type |= FILETYPE_PARTSHARED;
    }
    else
    {
        hfile->type |= FILETYPE_UNIQUE;
    }

    hfile->cumul_time += mfile->fcounters[MPIIO_F_META_TIME] +
                         mfile->fcounters[MPIIO_F_READ_TIME] +
                         mfile->fcounters[MPIIO_F_WRITE_TIME];

    if(hfile->rec_dat == NULL)
    {
        hfile->rec_dat = malloc(sizeof(struct darshan_mpiio_file));
        assert(hfile->rec_dat);
Shane Snyder's avatar
Shane Snyder committed
897
        memset(hfile->rec_dat, 0, sizeof(struct darshan_mpiio_file));
898
    }
Shane Snyder's avatar
Shane Snyder committed
899
    tmp = (struct darshan_mpiio_file*)hfile->rec_dat;
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000

    for(i = 0; i < MPIIO_NUM_INDICES; i++)
    {
        switch(i)
        {
        case MPIIO_MODE:
            tmp->counters[i] = mfile->counters[i];
            break;
        case MPIIO_ACCESS1_ACCESS:
        case MPIIO_ACCESS2_ACCESS:
        case MPIIO_ACCESS3_ACCESS:
        case MPIIO_ACCESS4_ACCESS:
            /*
             * do nothing here because these will be stored
             * when the _COUNT is accessed.
             */
            break;
        case MPIIO_ACCESS1_COUNT:
        case MPIIO_ACCESS2_COUNT:
        case MPIIO_ACCESS3_COUNT:
        case MPIIO_ACCESS4_COUNT:
            set = 0;
            min_ndx = MPIIO_ACCESS1_COUNT;
            min = tmp->counters[min_ndx];
            for(j = MPIIO_ACCESS1_COUNT; j <= MPIIO_ACCESS4_COUNT; j++)
            {
                if(tmp->counters[j-4] == mfile->counters[i-4])
                {
                    tmp->counters[j] += mfile->counters[i];
                    set = 1;
                    break;
                }
                if(tmp->counters[j] < min)
                {
                    min_ndx = j;
                    min = tmp->counters[j];
                }
            }
            if(!set && (mfile->counters[i] > min))
            {
                tmp->counters[i] = mfile->counters[i];
                tmp->counters[i-4] = mfile->counters[i-4];
            }
            break;
        case MPIIO_FASTEST_RANK:
        case MPIIO_SLOWEST_RANK:
        case MPIIO_FASTEST_RANK_BYTES:
        case MPIIO_SLOWEST_RANK_BYTES:
            tmp->counters[i] = 0;
            break;
        case MPIIO_MAX_READ_TIME_SIZE:
        case MPIIO_MAX_WRITE_TIME_SIZE:
            break;
        default:
            tmp->counters[i] += mfile->counters[i];
            break;
        }
    }

    for(i = 0; i < MPIIO_F_NUM_INDICES; i++)
    {
        switch(i)
        {
            case MPIIO_F_OPEN_TIMESTAMP:
            case MPIIO_F_READ_START_TIMESTAMP:
            case MPIIO_F_WRITE_START_TIMESTAMP:
                if(tmp->fcounters[i] == 0 || 
                    tmp->fcounters[i] > mfile->fcounters[i])
                {
                    tmp->fcounters[i] = mfile->fcounters[i];
                }
                break;
            case MPIIO_F_READ_END_TIMESTAMP:
            case MPIIO_F_WRITE_END_TIMESTAMP:
            case MPIIO_F_CLOSE_TIMESTAMP:
                if(tmp->fcounters[i] == 0 || 
                    tmp->fcounters[i] < mfile->fcounters[i])
                {
                    tmp->fcounters[i] = mfile->fcounters[i];
                }
                break;
            case MPIIO_F_FASTEST_RANK_TIME:
            case MPIIO_F_SLOWEST_RANK_TIME:
            case MPIIO_F_VARIANCE_RANK_TIME:
            case MPIIO_F_VARIANCE_RANK_BYTES:
                tmp->fcounters[i] = 0;
                break;
            case MPIIO_F_MAX_READ_TIME:
                if(tmp->fcounters[i] < mfile->fcounters[i])
                {
                    tmp->fcounters[i] = mfile->fcounters[i];
                    tmp->counters[MPIIO_MAX_READ_TIME_SIZE] =
                        mfile->counters[MPIIO_MAX_READ_TIME_SIZE];
                }
                break;
            case MPIIO_F_MAX_WRITE_TIME:
                if(tmp->fcounters[i] < mfile->fcounters[i])
                {
                    tmp->fcounters[i] = mfile->fcounters[i];
                    tmp->counters[MPIIO_MAX_WRITE_TIME_SIZE] =
                        mfile->counters[MPIIO_MAX_WRITE_TIME_SIZE];
For faster browsing, not all history is shown. View entire blame