DMSwarmGetSize#

Retrieves 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
src/ts/tutorials/ex77.c.html

Index of all DMSwarm routines
Table of Contents for all manual pages
Index of all manual pages