VecCreateMPI
Creates a parallel vector.
Synopsis
int VecCreateMPI(MPI_Comm comm,int n,int N,Vec *vv)
Collective on
MPI_Comm
Input Parameters
comm -the MPI communicator to use
n -local vector length (or PETSC_DECIDE to have calculated if N is given)
N -global vector length (or PETSC_DECIDE to have calculated if n is given)
Output Parameter
vv -the vector
Notes
Use VecDuplicate() or VecDuplicateVecs() to form additional vectors of
thesame type as an existing vector.
Keywords
vector, create, MPI
See Also
VecCreateSeq(), VecCreate(), VecDuplicate(), VecDuplicateVecs(), VecCreateGhost(),
VecCreateMPIWithArray(), VecCreateGhostWithArray()
Examples
src/vec/examples/tutorials/ex2f.F
src/vec/examples/tutorials/ex2.c
src/vec/examples/tutorials/ex8.c
Location: src/vec/impls/mpi/pbvec.c
Vector Index
Table of Contents