summaryrefslogtreecommitdiffstats
path: root/testpar/testphdf5.c
blob: dfa0ab864f95183610b424cbcebaaccc760502d3 (plain)
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
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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
/* $Id$ */

/*
 * Main driver of the Parallel HDF5 tests
 */

#include <testphdf5.h>

/* global variables */
int nerrors = 0;			/* errors count */
int verbose = 0;			/* verbose, default as no. */

#ifdef POOMA_ARCH
char *fileprefix = "pfs:/pfs/multi/tmp_1/your_own";
int fileprefixlen = 29;
#else
char *fileprefix = NULL;		/* file prefix, default as NULL */
int fileprefixlen = 0;			/* file prefix length, default as 0 */
#endif

herr_t (*old_func)(void*);		/* previous error handler */
void *old_client_data;			/* previous error handler arg.*/

/* other option flags */
int doread=1;				/* read test */
int dowrite=1;				/* write test */


#ifdef USE_PAUSE
/* pause the process for a moment to allow debugger to attach if desired. */
/* Will pause more if greenlight file is not persent but will eventually */
/* continue. */
#include <sys/types.h>
#include <sys/stat.h>
void pause_proc(MPI_Comm comm, int argc, char **argv)
{

    int pid;
    struct stat statbuf;
    char greenlight[] = "go";
    int maxloop = 10;
    int loops = 0;
    int time_int = 10;

    /* mpi variables */
    int  mpi_size, mpi_rank;
    int  mpi_namelen;		
    char mpi_name[MPI_MAX_PROCESSOR_NAME];

#ifdef DISABLED
    /* check if an pause interval option is given */
    if (--argc > 0 && isdigit(*++argv))
	time_int = atoi(*argv);
#endif
    pid = getpid();
    MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
    MPI_Get_processor_name(mpi_name, &mpi_namelen);

    if (MAINPROCESS)
	while ((stat(greenlight, &statbuf) == -1) && loops < maxloop){
	    if (!loops++){
		printf("Proc %d (%*s, %d): to debug, attach %d\n",
		    mpi_rank, mpi_namelen, mpi_name, pid, pid);
	    }
	    printf("waiting(%ds) for file %s ...\n", time_int, greenlight);
	    fflush(stdout);
	    sleep(time_int);
	}
    MPI_Barrier(comm);
}
#endif	/* USE_PAUSE */


/*
 * Show command usage
 */
void
usage()
{
    printf("Usage: testphdf5 [-r] [-w] [-v] [-f <prefix>]\n");
    printf("\t-f <prefix>\tfilename prefix\n");
    printf("\t-r\t\tno read\n");
    printf("\t-w\t\tno write\n");
    printf("\t-v\t\tverbose on\n");
    printf("\tdefault do write then read\n");
    printf("\n");
}


/*
 * parse the command line options
 */
int
parse_options(int argc, char **argv){
    while (--argc){
	if (**(++argv) != '-'){
	    break;
	}else{
	    switch(*(*argv+1)){
		case 'r':   doread = 0;
			    break;
		case 'w':   dowrite = 0;
			    break;
		case 'v':   verbose = 1;
			    break;
		case 'f':   if (--argc <= 0) {
				nerrors++;
				return(1);
			    } else if (**(++argv) == '-') {
				nerrors++;
				return(1);
			    } else if (**(argv) == '"') {
				fileprefixlen = strlen(*(argv)+1)-1;
				fileprefix = (char *)HDmalloc(fileprefixlen+1);
        			if (!fileprefix) {
				    printf("%s\n","memory allocation failed");
				    nerrors++;
				    return(1);
				}
				fileprefix = strncpy(fileprefix,*(argv)+1,fileprefixlen);
			    } else {
				fileprefixlen = strlen(*(argv));
				fileprefix = (char *)HDmalloc(fileprefixlen+1);
        			if (!fileprefix) {
				    printf("%s\n","memory allocation failed");
				    nerrors++;
				    return(1);
				}
				fileprefix = strncpy(fileprefix,*(argv),fileprefixlen);
			    }
			    if (fileprefixlen < 5) {
				nerrors++;
				return(1);
			    }
			    break;
		default:    usage();
			    nerrors++;
			    return(1);
	    }
	}
    }
    return(0);
}


main(int argc, char **argv)
{
    char    *filenames[]={ "ParaEg1.h5f",
			   "ParaEg2.h5f",
			   "ParaEg3.h5f" };

    int mpi_size, mpi_rank;				/* mpi variables */
    int i;
    char *tmpptr;

    MPI_Init(&argc, &argv);
    MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
    MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);

    if (MAINPROCESS){
	printf("===================================\n");
	printf("PHDF5 TESTS START\n");
	printf("===================================\n");
    }

    /* Make sure datasets can be divided into equal chunks by the processes */
    if ((DIM1 % mpi_size) || (DIM2 % mpi_size)){
	if (MAINPROCESS)
	    printf("DIM1(%d) and DIM2(%d) must be multiples of processes(%d)\n",
		    DIM1, DIM2, mpi_size);
	nerrors++;
	goto finish;
    }

#ifdef USE_PAUSE
    pause_proc(MPI_COMM_WORLD, argc, argv);
#endif

    if (parse_options(argc, argv) != 0)
	goto finish;

    if (fileprefix != NULL) {
	for (i=0;i<3;i++) {
	    tmpptr = filenames[i];
            filenames[i] = (char *)HDmalloc ( fileprefixlen + strlen(tmpptr) + 2);
            if (!filenames[i]) {
		printf("%s\n","memory allocation failed");
		nerrors++;
		goto finish;
	    }
	    filenames[i] = strcpy(filenames[i],fileprefix);
	    if (fileprefix[fileprefixlen-1] != '/') filenames[i] = strcat(filenames[i],"/");
	    filenames[i] = strcat(filenames[i],tmpptr);
	    H5MM_xfree(tmpptr);
	}
    }

    if (dowrite){
#ifndef MPIOTEST
	MPI_BANNER("testing MPIO independent overlapping writes...");
	test_mpio_overlap_writes(filenames);
#endif

	MPI_BANNER("testing dataset using split communicators...");
	test_split_comm_access(filenames);

	MPI_BANNER("testing dataset independent write...");
	dataset_writeInd(filenames[0]);

	MPI_BANNER("testing dataset collective write...");
	dataset_writeAll(filenames[1]);

	MPI_BANNER("testing extendible dataset independent write...");
	extend_writeInd(filenames[2]);
    }
    if (doread){
	MPI_BANNER("testing dataset independent read...");
	dataset_readInd(filenames[0]);

	MPI_BANNER("testing dataset collective read...");
	dataset_readAll(filenames[1]);

	MPI_BANNER("testing extendible dataset independent read...");
	extend_readInd(filenames[2]);
    }

    if (!(dowrite || doread)){
	usage();
	nerrors++;
    }

finish:
    if (MAINPROCESS){		/* only process 0 reports */
	printf("===================================\n");
	if (nerrors){
	    printf("***PHDF5 tests detected %d errors***\n", nerrors);
	}
	else{
	    printf("PHDF5 tests finished with no errors\n");
	}
	printf("===================================\n");
    }
    MPI_Finalize();

    return(nerrors);
}