MatDenseHIPGetArrayWrite#
Provides write access to the HIP buffer inside a MATDENSEHIP matrix.
Synopsis#
Not Collective
Input Parameter#
A - the matrix
Output Parameter#
a - the GPU array in column major order
Notes#
The data on the GPU may not be updated due to operations done on the CPU. If you need updated
data, use MatDenseHIPGetArray().
The array must be restored with MatDenseHIPRestoreArrayWrite() when no longer needed.
See Also#
MATDENSEHIP, MatDenseHIPGetArray(), MatDenseHIPRestoreArray(),
MatDenseHIPRestoreArrayWrite(), MatDenseHIPGetArrayRead(),
MatDenseHIPRestoreArrayRead()
Level#
developer
Location#
src/mat/impls/dense/mpi/cupm/hip/matmpidensehip.hip.cpp
Index of all Mat routines
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