VecHIPRestoreArray#

Restore a HIP device pointer previously acquired with VecHIPGetArray().

Synopsis#

#include "petscvec.h"   
PETSC_EXTERN PetscErrorCode VecHIPRestoreArray(Vec v, PetscScalar **a)

Not Collective; No Fortran Support

Input Parameters#

  • v - the vector

  • a - the HIP device pointer. This pointer is invalid after VecHIPRestoreArray() returns.

Note#

This marks the host data as out of date.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.

See Also#

Vectors and Parallel Data, Vec, VecHIPGetArray(), VecHIPGetArrayRead(), VecHIPGetArrayWrite(), VecGetArray(), VecRestoreArray(), VecGetArrayRead()

Level#

intermediate

Location#

src/vec/vec/interface/rvector.c


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