PRIME_OPENMP 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 1.6883e-05 2 1 3.832e-06 4 2 3.054e-06 8 4 3.236e-06 16 6 4.017e-06 32 11 6.091e-06 64 18 1.2483e-05 128 31 3.2946e-05 256 54 0.000105753 512 97 0.000380616 1024 172 0.000963275 2048 309 0.00133074 4096 564 0.00486657 8192 1028 0.0165695 16384 1900 0.0529799 32768 3512 0.190058 65536 6542 0.722177 131072 12251 2.73947 TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 1.671e-06 50 15 2.231e-06 500 95 8.0746e-05 5000 669 0.00600688 50000 5133 0.450526 500000 41538 35.3596 PRIME_OPENMP Normal end of execution. PRIME_OPENMP 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 6.44e-05 2 1 1.694e-06 4 2 1.326e-06 8 4 1.4937e-05 16 6 1.523e-06 32 11 1.708e-06 64 18 2.27e-06 128 31 5.762e-06 256 54 1.824e-05 512 97 6.3379e-05 1024 172 0.000218894 2048 309 0.000780723 4096 564 0.00294932 8192 1028 0.0107681 16384 1900 0.0395631 32768 3512 0.141794 65536 6542 0.525214 131072 12251 1.98367 TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 2.298e-06 50 15 2.085e-06 500 95 7.3842e-05 5000 669 0.00420023 50000 5133 0.334002 500000 41538 25.8208 PRIME_OPENMP Normal end of execution. PRIME_OPENMP 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 0.00012179 2 1 1.99e-06 4 2 1.527e-06 8 4 1.516e-06 16 6 1.631e-06 32 11 1.693e-06 64 18 1.5603e-05 128 31 3.847e-06 256 54 1.0631e-05 512 97 3.9347e-05 1024 172 0.000131253 2048 309 0.000483026 4096 564 0.00176756 8192 1028 0.00637208 16384 1900 0.0241231 32768 3512 0.0853404 65536 6542 0.315999 131072 12251 1.18827 TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 2.119e-06 50 15 1.904e-06 500 95 5.222e-05 5000 669 0.00252855 50000 5133 0.189415 500000 41538 15.7897 PRIME_OPENMP Normal end of execution. PRIME_OPENMP 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 0.00538323 2 1 3.076e-06 4 2 1.904e-06 8 4 1.891e-06 16 6 5.438e-06 32 11 2.152e-06 64 18 1.875e-06 128 31 4.171e-06 256 54 8.841e-06 512 97 2.671e-05 1024 172 9.0172e-05 2048 309 0.000326768 4096 564 0.00120217 8192 1028 0.00429513 16384 1900 0.0167345 32768 3512 0.0520605 65536 6542 0.189709 131072 12251 0.71031 TEST01 Call PRIME_NUMBER to count the primes from 1 to N. N Pi Time 5 3 4.5363e-05 50 15 2.535e-06 500 95 4.1529e-05 5000 669 0.00169741 50000 5133 0.114607 500000 41538 9.16577 PRIME_OPENMP Normal end of execution.