PetscObjectGetNewTag
Gets a unique new tag from a PETSc object. All processors that share the object MUST call this routine EXACTLY the same number of times. This tag should only be used with the current object's communicator; do NOT use it with any other MPI communicator.
Synopsis
int PetscObjectGetNewTag(PetscObject obj,int *tag)
Collective on
PetscObject
Input Parameter
obj -the PETSc object; this must be cast with a (PetscObject), for example,
PetscObjectGetNewTag((PetscObject) mat,&tag);
Output Parameter
tag -the new tag
Keywords
object, get, new, tag
See Also
PetscObjectRestoreNewTag()
Location: src/sys/src/objectstagm.c
System Index
Table of Contents