5   Vec        lwork, rwork;   /* work vectors inside the scatters */  member
40     PetscCall(VecZeroEntries(Na->lwork));  in MatDiagonalScale_SubMatrix()
41     PetscCall(VecScatterBegin(Na->lrestrict, left, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatDiagonalScale_SubMatrix()
42     PetscCall(VecScatterEnd(Na->lrestrict, left, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatDiagonalScale_SubMatrix()
44   PetscCall(MatDiagonalScale(Na->A, left ? Na->lwork : NULL, right ? Na->rwork : NULL));  in MatDiagonalScale_SubMatrix()
67   PetscCall(MatMult(Na->A, Na->rwork, Na->lwork));  in MatMult_SubMatrix()
68   PetscCall(VecScatterBegin(Na->lrestrict, Na->lwork, y, INSERT_VALUES, SCATTER_FORWARD));  in MatMult_SubMatrix()
69   PetscCall(VecScatterEnd(Na->lrestrict, Na->lwork, y, INSERT_VALUES, SCATTER_FORWARD));  in MatMult_SubMatrix()
82     PetscCall(MatMultAdd(Na->A, Na->rwork, Na->rwork, Na->lwork));  in MatMultAdd_SubMatrix()
84     PetscCall(VecZeroEntries(Na->lwork));  in MatMultAdd_SubMatrix()
85     PetscCall(VecScatterBegin(Na->lrestrict, v2, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultAdd_SubMatrix()
86     PetscCall(VecScatterEnd(Na->lrestrict, v2, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultAdd_SubMatrix()
87     PetscCall(MatMultAdd(Na->A, Na->rwork, Na->lwork, Na->lwork));  in MatMultAdd_SubMatrix()
90       PetscCall(VecDuplicate(Na->lwork, &Na->lwork2));  in MatMultAdd_SubMatrix()
96     PetscCall(MatMultAdd(Na->A, Na->rwork, Na->lwork2, Na->lwork));  in MatMultAdd_SubMatrix()
98   PetscCall(VecScatterBegin(Na->lrestrict, Na->lwork, v3, INSERT_VALUES, SCATTER_FORWARD));  in MatMultAdd_SubMatrix()
99   PetscCall(VecScatterEnd(Na->lrestrict, Na->lwork, v3, INSERT_VALUES, SCATTER_FORWARD));  in MatMultAdd_SubMatrix()
108   PetscCall(VecZeroEntries(Na->lwork));  in MatMultTranspose_SubMatrix()
109   PetscCall(VecScatterBegin(Na->lrestrict, x, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultTranspose_SubMatrix()
110   PetscCall(VecScatterEnd(Na->lrestrict, x, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultTranspose_SubMatrix()
111   PetscCall(MatMultTranspose(Na->A, Na->lwork, Na->rwork));  in MatMultTranspose_SubMatrix()
122   PetscCall(VecZeroEntries(Na->lwork));  in MatMultTransposeAdd_SubMatrix()
123   PetscCall(VecScatterBegin(Na->lrestrict, v1, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultTransposeAdd_SubMatrix()
124   PetscCall(VecScatterEnd(Na->lrestrict, v1, Na->lwork, INSERT_VALUES, SCATTER_REVERSE));  in MatMultTransposeAdd_SubMatrix()
126     PetscCall(MatMultTransposeAdd(Na->A, Na->lwork, Na->lwork, Na->rwork));  in MatMultTransposeAdd_SubMatrix()
131     PetscCall(MatMultTransposeAdd(Na->A, Na->lwork, Na->rwork, Na->rwork));  in MatMultTransposeAdd_SubMatrix()
140     PetscCall(MatMultTransposeAdd(Na->A, Na->lwork, Na->rwork2, Na->rwork));  in MatMultTransposeAdd_SubMatrix()
154   PetscCall(VecDestroy(&Na->lwork));  in MatDestroy_SubMatrix()
234   PetscCall(MatCreateVecs(A, &Na->rwork, &Na->lwork));  in MatCreateSubMatrixVirtual()
236   PetscCall(VecScatterCreate(Na->lwork, isrow, left, NULL, &Na->lrestrict));  in MatCreateSubMatrixVirtual()