VecHIPRestoreArrayWrite#

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

Synopsis#

#include <petscvec.h> 
PetscErrorCode VecHIPRestoreArrayWrite(Vec v, PetscScalar **a)

Not Collective; Asynchronous; No Fortran Support

Input Parameters#

Note#

Data on the host will be marked as out of date. Subsequent access of the data on the host side e.g. with VecGetArray() will incur a device to host data transfer.

See Also#

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

Level#

intermediate

Location#

src/vec/vec/impls/seq/cupm/hip/vecseqcupm.hip.cpp


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