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  • VecGetLocalSize

VecGetLocalSize#

Returns the number of elements of the vector stored in local memory (that is on this MPI process)

Synopsis#

#include "petscvec.h"   
PetscErrorCode VecGetLocalSize(Vec x, PetscInt *size)

Not Collective

Input Parameter#

  • x - the vector

Output Parameter#

  • size - the length of the local piece of the vector

See Also#

Vectors and Parallel Data, Vec, VecGetSize()

Level#

beginner

Location#

src/vec/vec/interface/vector.c

Examples#

src/dm/tutorials/swarm_ex3.c
src/dm/tutorials/ex22.c
src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex9.c
src/dm/impls/plex/tutorials/ex15.c
src/dm/field/tutorials/ex1.c
src/ksp/ksp/tutorials/ex5.c
src/ksp/ksp/tutorials/ex73.c
src/ksp/ksp/tutorials/ex23.c
src/ksp/ksp/tutorials/ex49.c

Implementations#

VecGetLocalSize_Nest() in src/vec/vec/impls/nest/vecnest.c


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

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  • Synopsis
  • Input Parameter
  • Output Parameter
  • See Also
  • Level
  • Location
  • Examples
  • Implementations
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Last updated on 2025-04-30T13:10:40-0500 (v3.23.1).