message: Laung adios_reorganize with MPI_COMM_WORLD instead of independent MPI_COMM_SELF processes
diff: @@ -118,7 +118,7 @@ void Reorganize::Run()
  print0("Write method parameters = ", wmethodparams);
  #ifdef ADIOS2_HAVE_MPI
  - core::ADIOS adios(MPI_COMM_SELF, true, "C++");
  + core::ADIOS adios(MPI_COMM_WORLD, true, "C++");
  #else
  core::ADIOS adios(true, "C++");
  #endif
  