Contains information about MPI processes and functionality to change the communicator.
Returns the MPI communicator
Returns if the current proc is the MPI master or not
Sets the communication to the given communicator. Allows to change the rank of the master proc.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer, | intent(in) | :: | comm |
Communicator |
||
| integer, | intent(in), | optional | :: | rank_master |
Rank of the master process |