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log1.txt
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log1.txt
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Running OpenMP benchmark version 3.0
1 thread(s)
20 outer repetitions
1000.00 test time (microseconds)
32 delay length (iterations)
0.100000 delay time (microseconds)
4202496 0
--------------------------------------------------------
Computing reference time 1 time using 32768 reps
Sample_size Average Min Max S.D. Outliers
20 0.094082 0.088110 0.112300 0.008092 0
reference time 1 time = 0.094082 microseconds +/- 0.015860
4202496 0
4202496 0
4202496 0
4202496 0
4096
--------------------------------------------------------
Computing PARALLEL time using 4096 reps
Sample_size Average Min Max S.D. Outliers
20 0.692530 0.612097 0.798643 0.039009 0
PARALLEL time = 0.692530 microseconds +/- 0.076458
PARALLEL overhead = 0.598448 microseconds +/- 0.092318
delaylength :32
4202496 0
4202496 0
4202496 0
4202496 0
--------------------------------------------------------
Computing FOR time using 8192 reps
Sample_size Average Min Max S.D. Outliers
20 0.380107 0.357766 0.406099 0.017220 0
FOR time = 0.380107 microseconds +/- 0.033750
FOR overhead = 0.286024 microseconds +/- 0.049610
4202496 0
4202496 0
4202496 0
4202496 0
4096
--------------------------------------------------------
Computing PARALLEL FOR time using 4096 reps
Sample_size Average Min Max S.D. Outliers
20 0.486583 0.458213 0.532441 0.020942 0
PARALLEL FOR time = 0.486583 microseconds +/- 0.041047
PARALLEL FOR overhead = 0.392501 microseconds +/- 0.056906
4202496 0
4202496 0
4202496 0
4202496 0
8192
--------------------------------------------------------
Computing BARRIER time using 8192 reps
Sample_size Average Min Max S.D. Outliers
20 0.295279 0.293707 0.320137 0.005880 1
BARRIER time = 0.295279 microseconds +/- 0.011525
BARRIER overhead = 0.201196 microseconds +/- 0.027385
4202496 0
4202496 0
4202496 0
4202496 0
8192
--------------------------------------------------------
Computing SINGLE time using 8192 reps
Sample_size Average Min Max S.D. Outliers
20 0.299780 0.299476 0.301340 0.000579 0
SINGLE time = 0.299780 microseconds +/- 0.001134
SINGLE overhead = 0.205697 microseconds +/- 0.016994
4202496 0
4202496 0
4202496 0
4202496 0
65536
--------------------------------------------------------
Computing CRITICAL time using 65536 reps
Sample_size Average Min Max S.D. Outliers
20 0.059294 0.059238 0.059572 0.000093 0
CRITICAL time = 0.059294 microseconds +/- 0.000182
CRITICAL overhead = -0.034788 microseconds +/- 0.016041
4202496 0
4202496 0
4202496 0
4202496 0
65536
--------------------------------------------------------
Computing LOCK/UNLOCK time using 65536 reps
Sample_size Average Min Max S.D. Outliers
20 0.055435 0.055391 0.055614 0.000070 0
LOCK/UNLOCK time = 0.055435 microseconds +/- 0.000138
LOCK/UNLOCK overhead = -0.038647 microseconds +/- 0.015998
4202496 0
4202496 0
4202496 0
4202496 0
65536
--------------------------------------------------------
Computing ORDERED time using 65536 reps
Sample_size Average Min Max S.D. Outliers
20 0.048396 0.047893 0.048688 0.000268 0
ORDERED time = 0.048396 microseconds +/- 0.000524
ORDERED overhead = -0.045687 microseconds +/- 0.016384
4202496 0
--------------------------------------------------------
Computing reference time 2 time using 1048576 reps
Sample_size Average Min Max S.D. Outliers
20 0.002237 0.002222 0.002303 0.000028 0
reference time 2 time = 0.002237 microseconds +/- 0.000056
4202496 0
4202496 0
4202496 0
4202496 0
262144
--------------------------------------------------------
Computing ATOMIC time using 262144 reps
Sample_size Average Min Max S.D. Outliers
20 0.011164 0.011155 0.011209 0.000017 0
ATOMIC time = 0.011164 microseconds +/- 0.000034
ATOMIC overhead = 0.008927 microseconds +/- 0.000089
4202496 0
--------------------------------------------------------
Computing reference time 3 time using 65536 reps
Sample_size Average Min Max S.D. Outliers
20 0.042411 0.042360 0.042630 0.000079 0
reference time 3 time = 0.042411 microseconds +/- 0.000155
4202496 0
4202496 0
4202496 0
4202496 0
8192
--------------------------------------------------------
Computing REDUCTION time using 8192 reps
Sample_size Average Min Max S.D. Outliers
20 0.434138 0.426450 0.443263 0.006989 0
REDUCTION time = 0.434138 microseconds +/- 0.013697
REDUCTION overhead = 0.391727 microseconds +/- 0.013853