petsc-3.14.6 2021-03-30
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DMSwarmGetSize
Retrives the total length of fields registered
Synopsis
#include "petscdmswarm.h"
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/tutorials/swarm_ex1.c.html
Index of all DMSWARM routines
Table of Contents for all manual pages
Index of all manual pages