petsc-3.14.6 2021-03-30
PetscCommGetNewTag
Gets a unique new tag from a PETSc communicator. All processors that share the communicator MUST call this routine EXACTLY the same number of times. This tag should only be used with the current objects communicator; do NOT use it with any other MPI communicator.
Synopsis
#include "petscsys.h"
PetscErrorCode PetscCommGetNewTag(MPI_Comm comm,PetscMPIInt *tag)
Collective
Input Parameter
| comm | - the MPI communicator
|
Output Parameter
See Also
PetscObjectGetNewTag(), PetscCommDuplicate()
Level
developer
Location
src/sys/objects/tagm.c
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages