MatDenseHIPRestoreArrayRead#

Restore read-only access to the HIP buffer inside a MATDENSEHIP matrix previously obtained with a call to MatDenseHIPGetArrayRead().

Synopsis#

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


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