message: adios_iotest measure total testing time and print at the end
diff: @@ -77,6 +77,10 @@ int main(int argc, char *argv[])
  return 1;
  }
  + double timeStart, timeEnd;
  + MPI_Barrier(settings.appComm);
  + timeStart = MPI_Wtime();
  +
  try
  {
  /* writing to one stream using two groups is not supported.
  @@ -308,6 +312,14 @@ int main(int argc, char *argv[])
  MPI_Abort(settings.appComm, -1);
  }
  + MPI_Barrier(settings.appComm);
  + timeEnd = MPI_Wtime();
  + if (!settings.myRank)
  + {
  + std::cout << "ADIOS IOTEST test loop time " << timeEnd - timeStart
  + << " seconds " << std::endl;
  + }
  +
  MPI_Finalize();
  return 0;
  }
  