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/ksp/ksp/tutorials/ex5.c
src/ksp/ksp/tutorials/ex9.c
src/ksp/ksp/tutorials/ex42.c
src/ksp/ksp/tutorials/ex73.c
src/dm/field/tutorials/ex1.c
src/ksp/ksp/tutorials/ex49.c
src/ksp/ksp/tutorials/ex10.c
src/ksp/ksp/tutorials/ex76f.F90
src/dm/tutorials/ex22.c
src/dm/tutorials/swarm_ex3.c

Implementations

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

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