MatSeqAIJHIPSPARSEGetArrayRead#
gives read-only access to the array where the device data for a MATSEQAIJHIPSPARSE matrix is stored
Synopsis#
#include "petscmat.h"
PetscErrorCode MatSeqAIJHIPSPARSEGetArrayRead(Mat A, const PetscScalar *a[])
Not Collective
Input Parameter#
A - a
MATSEQAIJHIPSPARSEmatrix
Output Parameter#
a - pointer to the device data
Note#
May trigger host-device copies if the up-to-date matrix data is on host
See Also#
Matrices, Mat, MatSeqAIJHIPSPARSEGetArray(), MatSeqAIJHIPSPARSEGetArrayWrite(), MatSeqAIJHIPSPARSERestoreArrayRead()
Level#
developer
Location#
src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.cpp
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages