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authorChristian Chilan <chilan@hdfgroup.org>2008-10-03 20:51:19 (GMT)
committerChristian Chilan <chilan@hdfgroup.org>2008-10-03 20:51:19 (GMT)
commit0753d5964c2fa42269face7b85da2adb195f3086 (patch)
tree031b42be8afc95488594302fb1464d31ff63ab84 /perform
parent3a867ec1c1cefcc08c2fe700febb0660bdf3be41 (diff)
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[svn-r15772] Added feature to display file open and close times.
Tested on kagiso and cobalt.
Diffstat (limited to 'perform')
-rw-r--r--perform/pio_perf.c43
1 files changed, 39 insertions, 4 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c
index bb1880a..8f9cb55 100644
--- a/perform/pio_perf.c
+++ b/perform/pio_perf.c
@@ -317,6 +317,8 @@ static int create_comm_world(int num_procs, int *doing_pio);
static int destroy_comm_world(void);
static void output_results(const struct options *options, const char *name,
minmax *table, int table_size, off_t data_size);
+static void output_times(const struct options *options, const char *name,
+ minmax *table, int table_size);
static void output_report(const char *fmt, ...);
static void print_indent(register int indent);
static void usage(const char *prog);
@@ -550,7 +552,7 @@ run_test(iotype iot, parameters parms, struct options *opts)
minmax write_open_mm = {0.0, 0.0, 0.0, 0};
minmax write_close_mm = {0.0, 0.0, 0.0, 0};
- raw_size = (off_t)parms.num_dsets * (off_t)parms.num_bytes;
+ raw_size = parms.num_files * (off_t)parms.num_dsets * (off_t)parms.num_bytes;
parms.io_type = iot;
print_indent(2);
output_report("IO API = ");
@@ -580,7 +582,6 @@ run_test(iotype iot, parameters parms, struct options *opts)
write_raw_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax));
write_open_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax));
write_close_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax));
-
if (!parms.h5_write_only) {
read_mpi_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax));
read_mm_table = calloc((size_t)parms.num_iters , sizeof(minmax));
@@ -721,6 +722,12 @@ run_test(iotype iot, parameters parms, struct options *opts)
}
output_results(opts,"Write Open-Close",write_gross_mm_table,parms.num_iters,raw_size);
+
+ if (opts->print_times) {
+ output_times(opts,"Write File Open",write_open_mm_table,parms.num_iters);
+ output_times(opts,"Write File Close",write_close_mm_table,parms.num_iters);
+ }
+
/* Print out time from open to first write */
if (pio_debug_level >= 3) {
/* output all of the times for all iterations */
@@ -781,8 +788,12 @@ run_test(iotype iot, parameters parms, struct options *opts)
output_all_info(read_gross_mm_table, parms.num_iters, 4);
}
- output_results(opts, "Read Open-Close", read_gross_mm_table,
- parms.num_iters, raw_size);
+ output_results(opts, "Read Open-Close", read_gross_mm_table,parms.num_iters, raw_size);
+
+ if (opts->print_times) {
+ output_times(opts,"Read File Open",read_open_mm_table,parms.num_iters);
+ output_times(opts,"Read File Close",read_close_mm_table,parms.num_iters);
+ }
/* Print out time from open to first read */
if (pio_debug_level >= 3) {
@@ -1023,6 +1034,30 @@ output_results(const struct options *opts, const char *name, minmax *table,
output_report(" (%7.3f s)\n", total_mm.max);
else
output_report("\n");
+
+}
+
+static void
+output_times(const struct options *opts, const char *name, minmax *table,
+ int table_size)
+{
+ minmax total_mm;
+
+ total_mm = accumulate_minmax_stuff(table, table_size);
+
+ print_indent(3);
+ output_report("%s (%d iteration(s)):\n", name,table_size);
+
+ /* Note: The maximum throughput uses the minimum amount of time & vice versa */
+
+ print_indent(4);
+ output_report("Minimum Accumulated Time using %d file(s): %7.5f s\n", opts->num_files,(total_mm.min));
+
+ print_indent(4);
+ output_report("Average Time per file: %7.5f s\n", ((total_mm.sum / opts->num_files) / total_mm.num));
+
+ print_indent(4);
+ output_report("Maximum Accumulated Time using %d file(s): %7.5f s\n", opts->num_files,(total_mm.max));
}
/*