PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 16
Number of threads = 1
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 6.9493e-05
2 1 2.16486e-06
4 2 1.88593e-06
8 4 1.95624e-06
16 6 2.23517e-06
32 11 3.28198e-06
64 18 6.00703e-06
128 31 1.57137e-05
256 54 4.87501e-05
512 97 0.00016818
1024 172 0.000578505
2048 309 0.0020644
4096 564 0.00756234
8192 1028 0.0272087
16384 1900 0.0834631
32768 3512 0.24922
65536 6542 0.918209
131072 12251 3.41425
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 1.81608e-06
50 15 3.0729e-06
500 95 0.0001019
5000 669 0.00684037
50000 5133 0.528151
500000 41538 43.2891
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 16
Number of threads = 2
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000588563
2 1 2.68202e-05
4 2 2.47238e-05
8 4 2.33273e-05
16 6 2.49329e-05
32 11 2.64701e-05
64 18 2.7867e-05
128 31 3.45018e-05
256 54 5.80391e-05
512 97 0.000156727
1024 172 0.000451322
2048 309 0.00149686
4096 564 0.00407657
8192 1028 0.0129246
16384 1900 0.0470572
32768 3512 0.174096
65536 6542 0.64845
131072 12251 2.46358
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 4.23254e-05
50 15 3.65973e-05
500 95 0.000104833
5000 669 0.0049943
50000 5133 0.387232
500000 41538 31.9519
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 16
Number of threads = 4
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000364228
2 1 5.00772e-05
4 2 4.87501e-05
8 4 5.804e-05
16 6 4.86099e-05
32 11 4.74919e-05
64 18 4.79119e-05
128 31 3.7855e-05
256 54 5.59441e-05
512 97 8.96081e-05
1024 172 0.000200448
2048 309 0.000618176
4096 564 0.00223307
8192 1028 0.00764147
16384 1900 0.0286647
32768 3512 0.104276
65536 6542 0.392877
131072 12251 1.4824
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 0.000155749
50 15 7.63382e-05
500 95 0.000110071
5000 669 0.00308648
50000 5133 0.233578
500000 41538 18.9363
PRIME_NUMBER_OPEN_MP
Normal end of execution.
PRIME_NUMBER_OPEN_MP
C/OpenMP version
Number of processors available = 16
Number of threads = 8
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
1 0 0.000543444
2 1 0.000118523
4 2 0.000128719
8 4 8.19247e-05
16 6 0.000131932
32 11 0.000161895
64 18 0.00011531
128 31 0.00010609
256 54 0.00012837
512 97 0.000267846
1024 172 0.000366534
2048 309 0.00099784
4096 564 0.00321876
8192 1028 0.0108581
16384 1900 0.0268231
32768 3512 0.0702215
65536 6542 0.236427
131072 12251 0.863342
TEST01
Call PRIME_NUMBER to count the primes from 1 to N.
N Pi Time
5 3 0.000218468
50 15 0.000161126
500 95 0.000193324
5000 669 0.00260624
50000 5133 0.145788
500000 41538 11.2636
PRIME_NUMBER_OPEN_MP
Normal end of execution.