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       9.509e-06     3.31515e-05     0.000228655
      1000      3.2032e-05     5.20968e-05     0.000118246
     10000     0.000100839     0.000122524     0.000256236
    100000     0.000738693     0.000891536      0.00208874
   1000000       0.0100578       0.0112339       0.0211263

RING_MPI:
  Normal end of execution.