11 January 2017   9:20:02.845 PM
 
PRIME_MPI
  FORTRAN90/MPI version
 
  An MPI example program to count the number of primes.
  The number of processes is        8
 
         N        Pi          Time
 
         1         0  0.638962E-04
         2         1  0.596046E-05
         4         2  0.405312E-05
         8         4  0.596046E-05
        16         6  0.500679E-05
        32        11  0.405312E-05
        64        18  0.596046E-05
       128        31  0.715256E-05
       256        54  0.121593E-04
       512        97  0.331402E-04
      1024       172  0.112057E-03
      2048       309  0.384092E-03
      4096       564  0.137305E-02
      8192      1028  0.507998E-02
     16384      1900  0.186789E-01
     32768      3512  0.697720E-01
     65536      6542  0.260888    
    131072     12251  0.979615    
 
PRIME_MPI:
  Normal end of execution.
 
11 January 2017   9:20:04.184 PM