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authorBill Wendling <wendling@ncsa.uiuc.edu>2001-12-21 21:39:52 (GMT)
committerBill Wendling <wendling@ncsa.uiuc.edu>2001-12-21 21:39:52 (GMT)
commit94f3abb555b4ee920b9c3585648bc941ce2e8b7e (patch)
treeb2c03fa4f0d5fbc20f319cce0fa8e52ae1e95fd5 /perform
parentd38782bcc0963ab67a47d53e3707907883f284b0 (diff)
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[svn-r4754]
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
Diffstat (limited to 'perform')
-rw-r--r--perform/pio_perf.c56
1 files changed, 44 insertions, 12 deletions
diff --git a/perform/pio_perf.c b/perform/pio_perf.c
index 104cf5f..a9b0966 100644
--- a/perform/pio_perf.c
+++ b/perform/pio_perf.c
@@ -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);
- total_mm = accumulate_minmax_stuff(read_mm_table, 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));
-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 * 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)));
- 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)));
+ total_mm = accumulate_minmax_stuff(read_mm_table, 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)));
+ output_report(output, "Read (%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)));
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)
{