Hi, Here is a simple usability fix for matrix_mult test case. I think this print statement was missed out when the test was written.
Testing done: Patch applied, compiled and test run. Output without the patch: --------------------------------------- Matrix Multiplication (SMP Performance) --------------------------------------- Running 128 iterations Matrix Dimensions: 100x100 Calculations per iteration: 8 Number of CPUs: 4 Running sequential operations Min: 87432 us Max: 87752 us Avg: 87453.0000 us StdDev: 27.8460 us Min: 85666 us <============= Max: 88575 us Avg: 21484.0000 us StdDev: 469.7158 us Concurrent Multipliers: Min: 1.0206 Max: 0.9907 Avg: 4.0706 Criteria: 3.00 * average concurrent time < average sequential time Result: PASS Output with the patch: --------------------------------------- Matrix Multiplication (SMP Performance) --------------------------------------- Running 128 iterations Matrix Dimensions: 100x100 Calculations per iteration: 8 Number of CPUs: 4 Running sequential operations Min: 87339 us Max: 87668 us Avg: 87399.0000 us StdDev: 58.9473 us Running concurrent operations <========= Min: 85601 us Max: 88255 us Avg: 21467.0000 us StdDev: 442.8799 us Concurrent Multipliers: Min: 1.0203 Max: 0.9933 Avg: 4.0713 Criteria: 3.00 * average concurrent time < average sequential time Result: PASS Thanks, Sripathi. Signed-off-by: Sripathi Kodi <[email protected]> Acked-By: Gowrishankar <[email protected]> Acked-by: Vernon Mauery <[email protected]> Acked-by: Darren Hart <[email protected]> diff -uprN ltp.org/testcases/realtime/func/matrix_mult/matrix_mult.c ltp/testcases/realtime/func/matrix_mult/matrix_mult.c --- ltp.org/testcases/realtime/func/matrix_mult/matrix_mult.c 2009-02-12 06:32:44.000000000 -0600 +++ ltp/testcases/realtime/func/matrix_mult/matrix_mult.c 2009-02-12 06:36:33.000000000 -0600 @@ -264,6 +264,7 @@ void main_thread(void) /* run matrix mult operation concurrently */ + printf("\nRunning concurrent operations\n"); pthread_barrier_wait(&mult_start); start = rt_gettime(); join_threads(); ------------------------------------------------------------------------------ _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
