Group

Functions
void	new_group (MPI_Comm *new_comm, MPI_Comm work_comm, int id)
	Create new group of processes with the same provided id. More...

Detailed Description

User interface to split the MPI Communicator in case of multiblock grids

Function Documentation

new_group()

void new_group	(	MPI_Comm *	new_comm,
		MPI_Comm	work_comm,
		int	id
	)

Create new group of processes with the same provided id.

Create new communicator grouping processes involved in the exchange

Parameters

[in]	new_comm	new communicator containing the processes in the new group
[in]	work_comm	communicator containing all the processes calling the function
[in]	id	id defining the new group