Gilles Carry wrote:
> Hello,
>
> Of course, if you take Sebastien's patch ("Disable samples and histogram
> files generation by default"), don't take this one.
Ok. I would go with Sebastien's Patch. Thanks.
Regards--
Subrata
>
> Gilles.
>
> Gilles Carry wrote:
>> The default behaviour of matrix_mult is changed.
>> Stats are saved only when requested.
>>
>> Signed-off-by: Gilles Carry <[EMAIL PROTECTED]>
>> Cc: Darren Hart <[EMAIL PROTECTED]>
>> Cc: Tim Chavez <[EMAIL PROTECTED]>
>> ---
>> testcases/realtime/func/matrix_mult/matrix_mult.c | 45
>> +++++++++++++--------
>> 1 files changed, 28 insertions(+), 17 deletions(-)
>>
>> diff --git a/testcases/realtime/func/matrix_mult/matrix_mult.c
>> b/testcases/realtime/func/matrix_mult/matrix_mult.c
>> index 6ea68b6..fa52048 100644
>> --- a/testcases/realtime/func/matrix_mult/matrix_mult.c
>> +++ b/testcases/realtime/func/matrix_mult/matrix_mult.c
>> @@ -55,6 +55,7 @@
>> static int run_jvmsim = 0;
>> static int ops_multiplier = DEF_OPS_MULTIPLIER;
>> static int ops;
>> +static int save_stats = 0;
>>
>> void usage(void)
>> {
>> @@ -62,6 +63,7 @@ void usage(void)
>> printf("matrix_mult specific options:\n");
>> printf(" -j enable jvmsim\n");
>> printf(" -l# #: number of multiplications per
>> iteration per cpu (load)\n");
>> + printf(" -s save stats\n");
>> }
>>
>> int parse_args(int c, char *v)
>> @@ -77,6 +79,9 @@ int parse_args(int c, char *v)
>> case 'h':
>> usage();
>> exit(0);
>> + case 's':
>> + save_stats = 1;
>> + break;
>> default:
>> handled = 0;
>> break;
>> @@ -137,7 +142,7 @@ int main(int argc, char *argv[])
>> int criteria;
>>
>> setup();
>> - rt_init("jl:h", parse_args, argc, argv);
>> + rt_init("jl:hs", parse_args, argc, argv);
>> numcpus = sysconf(_SC_NPROCESSORS_ONLN);
>> criteria = MAX(1, numcpus/2); // the minimum avg concurrent
>> multiplier to pass
>> ops = numcpus * ops_multiplier;
>> @@ -159,6 +164,8 @@ int main(int argc, char *argv[])
>> printf("jvmsim disabled\n");
>> }
>>
>> + printf("Stats %sto be saved\n", save_stats ? "" : "*not* ");
>> +
>> stats_container_t sdat, cdat;
>> stats_container_t shist, chist;
>> if ( stats_container_init(&sdat, ITERATIONS) ||
>> @@ -198,15 +205,17 @@ int main(int argc, char *argv[])
>> printf("Avg: %.4f us\n", savg);
>> printf("StdDev: %.4f us\n", stats_stddev(&sdat));
>>
>> - if (
>> - stats_hist(&shist, &sdat) ||
>> + if (save_stats) {
>> + if (
>> + stats_hist(&shist, &sdat) ||
>>
>> - stats_container_save("sequential", "Matrix Multiplication
>> Sequential Execution Runtime Scatter Plot",
>> - "Iteration", "Runtime (us)", &sdat, "points") ||
>> - stats_container_save("sequential_hist", "Matrix
>> Multiplicatoin Sequential Execution Runtime Histogram",
>> - "Runtime (us)", "Samples", &shist, "steps")
>> - ) {
>> - fprintf(stderr, "Warning: could not save sequential mults
>> stats\n");
>> + stats_container_save("sequential", "Matrix
>> Multiplication Sequential Execution Runtime Scatter Plot",
>> + "Iteration", "Runtime (us)", &sdat, "points") ||
>> + stats_container_save("sequential_hist", "Matrix
>> Multiplicatoin Sequential Execution Runtime Histogram",
>> + "Runtime (us)", "Samples", &shist, "steps")
>> + ) {
>> + fprintf(stderr, "Warning: could not save sequential
>> mults stats\n");
>> + }
>> }
>>
>> // run matrix mult operation concurrently
>> @@ -246,15 +255,17 @@ int main(int argc, char *argv[])
>> printf("Avg: %.4f us\n", cavg);
>> printf("StdDev: %.4f us\n", stats_stddev(&cdat));
>>
>> - if (
>> - stats_hist(&chist, &cdat) ||
>> + if (save_stats) {
>> + if (
>> + stats_hist(&chist, &cdat) ||
>>
>> - stats_container_save("concurrent", "Matrix Multiplication
>> Concurrent Execution Runtime Scatter Plot",
>> - "Iteration", "Runtime (us)", &cdat, "points") ||
>> - stats_container_save("concurrent_hist", "Matrix
>> Multiplication Concurrent Execution Runtime Histogram",
>> - "Iteration", "Runtime (us)", &chist, "steps")
>> - ) {
>> - fprintf(stderr, "Warning: could not save concurrent mults
>> stats\n");
>> + stats_container_save("concurrent", "Matrix
>> Multiplication Concurrent Execution Runtime Scatter Plot",
>> + "Iteration", "Runtime (us)", &cdat,
>> "points") ||
>> + stats_container_save("concurrent_hist", "Matrix
>> Multiplication Concurrent Execution Runtime Histogram",
>> + "Iteration", "Runtime (us)", &chist, "steps")
>> + ) {
>> + fprintf(stderr, "Warning: could not save concurrent
>> mults stats\n");
>> + }
>> }
>>
>> printf("\nSeq/Conc Ratios:\n");
>
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