PETSc version 3.17.0
VecHIPRestoreArray
Restore a HIP device pointer previously acquired with VecHIPGetArray().
Synopsis
#include "petscvec.h"
PETSC_EXTERN PetscErrorCode VecHIPRestoreArray(Vec v, PetscScalar **a)
This marks the host data as out of date. Subsequent access to the
vector data on the host side with for instance VecGetArray() incurs a
data transfer.
Input Parameters
| v | - the vector
|
| a | - the HIP device pointer. This pointer is invalid after
VecHIPRestoreArray() returns.
|
Fortran note
This function is not currently available from Fortran.
See Also
VecHIPGetArray(), VecHIPGetArrayRead(), VecHIPGetArrayWrite(), VecGetArray(), VecRestoreArray(), VecGetArrayRead()
Level
intermediate
Location
src/vec/vec/interface/rvector.c
Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages