DMSwarmGetSize

Retrieves the total length of fields registered

Synopsis

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

Collective

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

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

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