petsc-3.13.6 2020-09-29
VecGetArrayInPlace
Like VecGetArray(), but if this is a CUDA vector and it is currently offloaded to GPU, the returned pointer will be a GPU pointer to the GPU memory that contains this processor's portion of the vector data. Otherwise, it functions as VecGetArray().
Synopsis
#include "petscvec.h"
PetscErrorCode VecGetArrayInPlace(Vec x,PetscScalar **a)
Logically Collective on Vec
Input Parameter
x -the vector
Output Parameter
a -location to put pointer to the array
See Also
VecRestoreArrayInPlace(), VecRestoreArrayInPlace(), VecRestoreArray(), VecGetArrayRead(), VecGetArrays(), VecGetArrayF90(), VecGetArrayReadF90(),
VecPlaceArray(), VecGetArray2d(), VecGetArrayPair(), VecRestoreArrayPair(), VecGetArrayWrite(), VecRestoreArrayWrite()
Level
beginner
Location
src/vec/vec/interface/rvector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages