MatDenseHIPRestoreArrayRead#
Restore read-only access to the HIP buffer inside a MATDENSEHIP
matrix previously obtained with a call to MatDenseHIPGetArrayRead()
.
Synopsis#
PetscErrorCode MatDenseHIPRestoreArrayRead(Mat A, const PetscScalar **a)
Not Collective
Input Parameters#
A - the matrix
a - the GPU array in column major order
Note#
Data can be copied to the GPU due to operations done on the CPU. If you need write only
access, use MatDenseHIPGetArrayWrite()
.
See Also#
MATDENSEHIP
, MatDenseHIPGetArray()
, MatDenseHIPRestoreArray()
,
MatDenseHIPRestoreArrayWrite()
, MatDenseHIPGetArrayWrite()
, MatDenseHIPGetArrayRead()
Level#
developer
Location#
src/mat/impls/dense/mpi/cupm/hip/matmpidensehip.hip.cpp
Index of all Mat routines
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