PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 8
Number of threads = 1
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 6.64899e-05
2 1 2.23517e-06
4 2 1.95578e-06
8 4 2.0247e-06
16 6 2.23517e-06
32 11 3.21306e-06
64 18 6.0061e-06
128 31 1.57151e-05
256 54 4.8819e-05
512 97 0.00016832
1024 172 0.000578644
2048 309 0.00204799
4096 564 0.00750372
8192 1028 0.024948
16384 1900 0.0638341
32768 3512 0.235999
65536 6542 0.8817
131072 12251 3.31679
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 1.60607e-06
50 15 3.0729e-06
500 95 0.000101691
5000 669 0.0068377
50000 5133 0.52779
500000 41538 43.1345
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 8
Number of threads = 2
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000224054
2 1 0.000133539
4 2 6.72592e-05
8 4 6.68392e-05
16 6 5.69914e-05
32 11 5.83879e-05
64 18 6.69789e-05
128 31 4.54681e-05
256 54 6.99819e-05
512 97 0.000153374
1024 172 0.000449854
2048 309 0.00151956
4096 564 0.00549918
8192 1028 0.0197934
16384 1900 0.0612123
32768 3512 0.202782
65536 6542 0.694701
131072 12251 2.69996
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 3.51309e-05
50 15 4.02988e-05
500 95 0.000162035
5000 669 0.00511588
50000 5133 0.419415
500000 41538 35.4221
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 8
Number of threads = 4
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000378755
2 1 0.000178726
4 2 0.000104973
8 4 8.63248e-05
16 6 6.57206e-05
32 11 4.60958e-05
64 18 6.64201e-05
128 31 5.34989e-05
256 54 9.32403e-05
512 97 0.000169996
1024 172 0.000413606
2048 309 0.0013335
4096 564 0.00412335
8192 1028 0.0114926
16384 1900 0.0364436
32768 3512 0.0996068
65536 6542 0.375749
131072 12251 1.4495
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 0.000237394
50 15 0.000197794
500 95 0.00028775
5000 669 0.00359779
50000 5133 0.225111
500000 41538 18.8677
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 8
Number of threads = 8
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000942452
2 1 0.000173419
4 2 0.000128091
8 4 8.87001e-05
16 6 9.2891e-05
32 11 7.16583e-05
64 18 8.02493e-05
128 31 0.00012397
256 54 0.000140103
512 97 0.000147437
1024 172 0.000302906
2048 309 0.000867791
4096 564 0.00271058
8192 1028 0.011697
16384 1900 0.0287036
32768 3512 0.0605988
65536 6542 0.201036
131072 12251 0.800107
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 0.00114059
50 15 0.00104393
500 95 0.000707992
5000 669 0.00200461
50000 5133 0.122254
500000 41538 10.0497
PRIME_NUMBER_OPEN_MP
Normal end of execution.