:orphan: # 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 `MATSEQAIJHIPSPARSE` matrix ## Output Parameter - ***a -*** pointer to the device data ## Note Does not trigger host-device copies and flags data validity on the GPU ## See Also [](ch_matrices), `Mat`, `MatSeqAIJHIPSPARSEGetArray()`, `MatSeqAIJHIPSPARSEGetArrayRead()`, `MatSeqAIJHIPSPARSERestoreArrayWrite()` ## Level developer ## Location src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.cpp --- [Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/mat/impls/aij/seq/seqhipsparse/aijhipsparse.hip.cpp) [Index of all Mat routines](index.md) [Table of Contents for all manual pages](/manualpages/index.md) [Index of all manual pages](/manualpages/singleindex.md)