PetscCommRestoreComm#

restores an MPI communicator that was obtained with PetscCommGetComm()

Synopsis#

#include "petscsys.h"   
PetscErrorCode PetscCommRestoreComm(MPI_Comm comm_in, MPI_Comm *comm_out)

Collective

Input Parameters#

  • comm_in - Input communicator

  • comm_out - returned communicator

See Also#

PetscObjectGetNewTag(), PetscCommGetNewTag(), PetscCommDestroy()

Level#

developer

Location#

src/sys/objects/tagm.c

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