26 June 2020 07:47:51 AM

PRIME_MPI
  C/MPI version

  An MPI example program to count the number of primes.
  The number of processes is 8

         N        Pi          Time

         1         0        0.000159
         2         1        0.000067
         4         2        0.000062
         8         4        0.000077
        16         6        0.000023
        32        11        0.000014
        64        18        0.000009
       128        31        0.000024
       256        54        0.000031
       512        97        0.000066
      1024       172        0.000202
      2048       309        0.000676
      4096       564        0.002336
      8192      1028        0.006785
     16384      1900        0.021509
     32768      3512        0.080219
     65536      6542        0.294724
    131072     12251        1.129186
    262144     23000        4.175809

PRIME_MPI - Master process:
  Normal end of execution.

26 June 2020 07:47:56 AM