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

  The number of processes is 4

  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 4 processes.

         N           T min           T ave           T max

       100       6.164e-06     2.50619e-05     0.000188688
      1000      3.5559e-05     6.63388e-05     0.000230749
     10000     0.000139534     0.000172321      0.00036493
    100000     0.000451395     0.000820874      0.00279337
   1000000      0.00490432      0.00567739       0.0114121

RING_MPI:
  Normal end of execution.