DMSwarmGetSize#

Retrieves the total length of fields registered

Synopsis#

#include "petscdmswarm.h"   
PetscErrorCode DMSwarmGetSize(DM dm, PetscInt *n)

Collective

Input Parameter#

Output Parameter#

  • n - the total length of each registered field

Note#

This calls MPI_Allreduce() upon each call (inefficient but safe)

See Also#

DM, DMSWARM, DMSwarmGetLocalSize(), DMSwarmSetLocalSizes()

Level#

beginner

Location#

src/dm/impls/swarm/swarm.c

Examples#

src/dm/tutorials/swarm_ex1.c
src/ts/tutorials/ex77.c


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