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        1.76e-06      8.4349e-06      6.5647e-05
      1000      1.0621e-05     1.82181e-05      5.6546e-05
     10000       4.408e-05     5.47815e-05     0.000128833
    100000     0.000288828      0.00040603      0.00121744
   1000000        0.004957      0.00573787       0.0123858

RING_MPI:
  Normal end of execution.