MatSeqAIJHIPSPARSEGetArray

gives read-write access to the array where the device data for a MATSEQAIJHIPSPARSE matrix is stored Not Collective

Synopsis

#include "petscmat.h" 
PetscErrorCode MatSeqAIJHIPSPARSEGetArray(Mat A, PetscScalar **a)

Input Parameter

• A - a MATSEQAIJHIPSPARSE matrix

Output Parameter

• a - pointer to the device data

Notes: may trigger host-device copies if up-to-date matrix data is on host

See Also

MatSeqAIJHIPSPARSEGetArrayRead(), MatSeqAIJHIPSPARSEGetArrayWrite(), MatSeqAIJHIPSPARSERestoreArray()

Level

developer

Location

src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.cpp

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