VecHIPRestoreArrayWrite#
Restore a HIP device pointer previously acquired with VecHIPGetArrayWrite().
Synopsis#
#include <petscvec.h>
PetscErrorCode VecHIPRestoreArrayWrite(Vec v, PetscScalar **a)
Logically Collective; Asynchronous; No Fortran Support
Input Parameters#
v - the vector
a - the HIP device pointer. This pointer is invalid after
VecHIPRestoreArrayWrite()returns.
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Data on the host will be marked as out of date.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
Index of all Vec routines
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Index of all manual pages