MatSeqAIJHIPSPARSEGetArrayWrite#
gives write access to the array where the device data for a MATSEQAIJHIPSPARSE matrix is stored
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSeqAIJHIPSPARSEGetArrayWrite(Mat A, PetscScalar **a)
Not Collective
Input Parameter#
A - a
MATSEQAIJHIPSPARSEmatrix
Output Parameter#
a - pointer to the device data
Note#
Does not trigger host-device copies and flags data validity on the GPU
See Also#
Matrices, Mat, MatSeqAIJHIPSPARSEGetArray(), MatSeqAIJHIPSPARSEGetArrayRead(), MatSeqAIJHIPSPARSERestoreArrayWrite()
Level#
developer
Location#
src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.cpp
Index of all Mat routines
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Index of all manual pages