Process   2 says "Hello, world!"
  Process   4 says "Hello, world!"
  Process   6 says "Hello, world!"
  Process   7 says "Hello, world!"
17 October   2023  11:02:20.017 PM      
 
hello_mpi(): Master process:
  FORTRAN77/MPI version
  A simple MPI program.
 
  The number of processes is   8
 
  Process   0 says "Hello, world!"
 
Elapsed wall clock time =   0.929832E-05 seconds.
  Process   1 says "Hello, world!"
  Process   5 says "Hello, world!"
  Process   3 says "Hello, world!"
 
hello_mpi():
  Normal end of execution.
 
17 October   2023  11:02:20.023 PM