P7:    'Hello, world!'
P1:    'Hello, world!'
P2:    'Hello, world!'
P4:    'Hello, world!'
P6:    'Hello, world!'
P3:    'Hello, world!'
P5:    'Hello, world!'

P0:  HELLO_MPI - Master process:
P0:    C/MPI version
P0:    An MPI example program.
P0:    The number of processes is 8.

P0:    'Hello, world!'
P0:    Elapsed wall clock time = 0.000023 seconds.

P0:  HELLO_MPI - Master process:
P0:    Normal end of execution: 'Goodbye, world!'

25 June 2020 11:36:07 AM