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[svn-r4754]

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Purpose:
	Feature Fix
Description:
	Added the minimum, maximum, and average time and MB/s for the write
	and read operations. It now prints the report out in a pretty clear
	format. It also includes how many iterations were done for the
	write/read operation.
Platforms tested:
	Linux
This commit is contained in:
Bill Wendling 2001-12-21 16:39:52 -05:00
parent d38782bcc0
commit 94f3abb555
1 changed files with 44 additions and 12 deletions
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56
perform/pio_perf.c
View File

@ -384,12 +384,14 @@ run_test(FILE *output, iotype iot, parameters parms)
results res;
register int i, ret_value = SUCCESS;
int comm_size;
long raw_size;
minmax total_mm;
minmax *write_mm_table;
minmax *read_mm_table;
minmax write_mm = {0.0, 0.0, 0.0, 0};
minmax read_mm = {0.0, 0.0, 0.0, 0};
raw_size = parms.num_dsets * parms.num_elmts * sizeof(int);
parms.io_type = iot;
print_indent(output, TAB_SPACE * 2);
output_report(output, "Type of IO = ");
@ -450,23 +452,37 @@ run_test(FILE *output, iotype iot, parameters parms)
total_mm = accumulate_minmax_stuff(write_mm_table, parms.num_iters);
printf("write metrics: min: %f, max: %f, avg: %f\n", total_mm.min,
total_mm.max, total_mm.sum / total_mm.num);
print_indent(output, TAB_SPACE * 3);
output_report(output, "Write (%d iterations):\n", parms.num_iters);
print_indent(output, TAB_SPACE * 4);
output_report(output, "Minimum Time: %.2fs (%.2f MB/s)\n",
total_mm.min,
MB_PER_SEC(raw_size, total_mm.min));
print_indent(output, TAB_SPACE * 4);
output_report(output, "Maximum Time: %.2fs (%.2f MB/s)\n",
total_mm.max, MB_PER_SEC(raw_size, total_mm.max));
print_indent(output, TAB_SPACE * 4);
output_report(output, "Average Time: %.2fs (%.2f MB/s)\n",
total_mm.sum / total_mm.num,
MB_PER_SEC(raw_size, (total_mm.sum / total_mm.num)));
total_mm = accumulate_minmax_stuff(read_mm_table, parms.num_iters);
printf("read metrics: min: %f, max: %f, avg: %f\n", total_mm.min,
total_mm.max, total_mm.sum / total_mm.num);
print_indent(output, TAB_SPACE * 3);
output_report(output, "Write Results = %.2f MB/s\n",
MB_PER_SEC(parms.num_dsets * parms.num_elmts * sizeof(int),
get_time(res.timers, HDF5_GROSS_WRITE_FIXED_DIMS)));
output_report(output, "Read (%d iterations):\n", parms.num_iters);
print_indent(output, TAB_SPACE * 3);
output_report(output, "Read Results = %.2f MB/s\n",
MB_PER_SEC(parms.num_dsets * parms.num_elmts * sizeof(int),
get_time(res.timers, HDF5_GROSS_READ_FIXED_DIMS)));
print_indent(output, TAB_SPACE * 4);
output_report(output, "Minimum Time: %.2fs (%.2f MB/s)\n",
total_mm.min, MB_PER_SEC(raw_size, total_mm.min));
print_indent(output, TAB_SPACE * 4);
output_report(output, "Maximum Time: %.2fs (%.2f MB/s)\n",
total_mm.max, MB_PER_SEC(raw_size, total_mm.max));
print_indent(output, TAB_SPACE * 4);
output_report(output, "Average Time: %.2fs (%.2f MB/s)\n",
total_mm.sum / total_mm.num,
MB_PER_SEC(raw_size, (total_mm.sum / total_mm.num)));
free(write_mm_table);
free(read_mm_table);
@ -474,6 +490,14 @@ printf("read metrics: min: %f, max: %f, avg: %f\n", total_mm.min,
return ret_value;
}
/*
* Function: get_minmax_stuff
* Purpose: Each process sends its MINMAX information to the 0 process.
* If we're the 0 process, we gather that information.
* Return: Nothing
* Programmer: Bill Wendling, 21. December 2001
* Modifications:
*/
static void
get_minmax(minmax *mm)
{
@ -499,6 +523,14 @@ get_minmax(minmax *mm)
}
}
/*
* Function: accumulate_minmax_stuff
* Purpose: Accumulate the minimum, maximum, and average of the times
* across all processes.
* Return: TOTAL_MM - the total of all of these.
* Programmer: Bill Wendling, 21. December 2001
* Modifications:
*/
static minmax
accumulate_minmax_stuff(minmax *mm, int count)
{