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#

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
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Index of all manual pages