RING_MPI:
  C/MPI version
  Measure time required to transmit data around
  a ring of processes

  The number of processes is 8

  Timings based on 10 experiments
  N double precision values were sent
  in a ring transmission starting and ending at process 0
  and using a total of 8 processes.

         N           T min           T ave           T max

       100     5.00679e-06     2.10047e-05     0.000155926
      1000     1.78814e-05     3.44038e-05     9.39369e-05
     10000     6.60419e-05     0.000118351     0.000455141
    100000     0.000597954     0.000878406      0.00316715
   1000000      0.00731611       0.0101897       0.0256848

RING_MPI:
  Normal end of execution.