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authorQuincey Koziol <koziol@hdfgroup.org>2002-07-15 15:21:05 (GMT)
committerQuincey Koziol <koziol@hdfgroup.org>2002-07-15 15:21:05 (GMT)
commitc3b0c0f3c4ed622450862fdfd2ade5eb96d4ef1a (patch)
treea69f2b7a56c4009c3a5ed7e39e5269f03d6d63fa /perform/pio_perf.c
parent004988d1f1276e6fedabb37db290cff351508506 (diff)
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[svn-r5798] Purpose:
New feature. Description: Added MPI-posix VFL driver support. Platforms tested: FreeBSD 4.6 (sleipnir) w/parallel & IRIX64 6.5 (modi4) w/parallel
Diffstat (limited to 'perform/pio_perf.c')
-rw-r--r--perform/pio_perf.c38
1 files changed, 35 insertions, 3 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c
index 5ddac67..a36cce5 100644
--- a/perform/pio_perf.c
+++ b/perform/pio_perf.c
@@ -117,9 +117,9 @@ static const char *progname = "h5perf";
* adding more, make sure that they don't clash with each other.
*/
#if 1
-static const char *s_opts = "a:A:B:cCd:D:e:F:hi:Ino:p:P:stT:wx:X:";
+static const char *s_opts = "a:A:B:cCd:D:e:F:hi:Imno:p:P:stT:wx:X:";
#else
-static const char *s_opts = "a:A:bB:cCd:D:e:F:hi:Ino:p:P:stT:wx:X:";
+static const char *s_opts = "a:A:bB:cCd:D:e:F:hi:Imno:p:P:stT:wx:X:";
#endif /* 1 */
static struct long_options l_opts[] = {
{ "align", require_arg, 'a' },
@@ -209,6 +209,14 @@ static struct long_options l_opts[] = {
{ "min-xfe", require_arg, 'x' },
{ "min-xf", require_arg, 'x' },
{ "min-x", require_arg, 'x' },
+ { "mpi-posix", no_arg, 'm' },
+ { "mpi-posi", no_arg, 'm' },
+ { "mpi-pos", no_arg, 'm' },
+ { "mpi-po", no_arg, 'm' },
+ { "mpi-p", no_arg, 'm' },
+ { "mpi-", no_arg, 'm' },
+ { "mpi", no_arg, 'm' },
+ { "mp", no_arg, 'm' },
{ "no-fill", no_arg, 'n' },
{ "no-fil", no_arg, 'n' },
{ "no-fi", no_arg, 'n' },
@@ -285,6 +293,7 @@ struct options {
int h5_use_chunks; /* Make HDF5 dataset chunked */
int h5_no_fill; /* Disable HDF5 writing fill values */
int h5_write_only; /* Perform the write tests only */
+ unsigned h5_use_mpi_posix; /* Use MPI-posix VFD for HDF5 I/O (instead of MPI-I/O VFD) */
int verify; /* Verify data correctness */
};
@@ -426,6 +435,7 @@ run_test_loop(struct options *opts)
parms.h5_use_chunks = opts->h5_use_chunks;
parms.h5_no_fill = opts->h5_no_fill;
parms.h5_write_only = opts->h5_write_only;
+ parms.h5_use_mpi_posix = opts->h5_use_mpi_posix;
parms.verify = opts->verify;
/* start with max_num_procs and decrement it by half for each loop. */
@@ -524,7 +534,10 @@ run_test(iotype iot, parameters parms, struct options *opts)
output_report("MPIO\n");
break;
case PHDF5:
- output_report("PHDF5\n");
+ if(parms.h5_use_mpi_posix)
+ output_report("PHDF5 (w/MPI-posix driver)\n");
+ else
+ output_report("PHDF5 (w/MPI-I/O driver)\n");
break;
}
@@ -1044,6 +1057,18 @@ report_parameters(struct options *opts)
else
HDfprintf(output, "Independent\n");
+ HDfprintf(output, "rank %d: VFL used for HDF5 I/O=", rank);
+ if(opts->h5_use_mpi_posix)
+ HDfprintf(output, "MPI-posix driver\n");
+ else
+ HDfprintf(output, "MPI-I/O driver\n");
+
+ HDfprintf(output, "rank %d: Data storage method in HDF5=", rank);
+ if(opts->h5_use_chunks)
+ HDfprintf(output, "Chunked\n");
+ else
+ HDfprintf(output, "Contiguous\n");
+
{
char *prefix = getenv("HDF5_PARAPREFIX");
@@ -1094,6 +1119,7 @@ parse_command_line(int argc, char *argv[])
cl_opts->h5_use_chunks = FALSE; /* Don't chunk the HDF5 dataset by default */
cl_opts->h5_no_fill = FALSE; /* Write fill values by default */
cl_opts->h5_write_only = FALSE; /* Do both read and write by default */
+ cl_opts->h5_use_mpi_posix = FALSE; /* Don't use MPI-posix VFD for HDF5 I/O by default */
cl_opts->verify = FALSE; /* No Verify data correctness by default */
while ((opt = get_option(argc, (const char **)argv, s_opts, l_opts)) != EOF) {
@@ -1223,6 +1249,10 @@ parse_command_line(int argc, char *argv[])
case 'I':
cl_opts->interleaved = 1;
break;
+ case 'm':
+ /* Turn on MPI-posix VFL driver for HDF5 I/O */
+ cl_opts->h5_use_mpi_posix = TRUE;
+ break;
case 'n': /* Turn off writing fill values */
#ifdef H5_HAVE_NOFILL
cl_opts->h5_no_fill = TRUE;
@@ -1357,6 +1387,8 @@ usage(const char *prog)
printf(" -i, --num-iterations Number of iterations to perform [default: 1]\n");
printf(" -I, --interleaved Interleaved block I/O (see below for example)\n");
printf(" [default: Contiguous block I/O]\n");
+ printf(" -m, --mpi-posix Use MPI-posix driver for HDF5 I/O\n");
+ printf(" [default: use MPI-I/O driver]\n");
printf(" -n, --no-fill Don't write fill values to HDF5 dataset\n");
printf(" (Supported in HDF5 library v1.5 only)\n");
printf(" [default: off (i.e. write fill values)]\n");