petsc-3.9.4 2018-09-11
DMSwarmGetSize
Retrives the total length of fields registered
Synopsis
#include "petscdmswarm.h"
PETSC_EXTERN PetscErrorCode DMSwarmGetSize(DM dm,PetscInt *n)
Collective on DM
Input parameter
dm -a DMSwarm
Output parameter
n -the total length of each registered field
Note
This calls MPI_Allreduce upon each call (inefficient but safe)
See Also
DMSwarmGetLocalSize(), DMSwarmSetLocalSizes()
Level
beginner
Location
src/dm/impls/swarm/swarm.c
Examples
src/dm/examples/tutorials/swarm_ex1.c.html
Index of all DMSWARM routines
Table of Contents for all manual pages
Index of all manual pages