PetscShmCommGetMpiShmComm#
Returns the MPI communicator that represents all processes with common shared memory
Synopsis#
#include "petscsys.h"
PetscErrorCode PetscShmCommGetMpiShmComm(PetscShmComm pshmcomm, MPI_Comm *comm)
Input Parameter#
pshmcomm - PetscShmComm object obtained with PetscShmCommGet()
Output Parameter#
comm - the MPI communicator
See Also#
PetscShmCommGlobalToLocal(), PetscShmCommGet(), PetscShmCommLocalToGlobal()
Level#
developer
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages