18   Vec         suby, subq, subd;  member
358       PetscCall(Scatter(Y, user->subd, user->di_scatter[i], 0, 0));  in QMatMult()
359       PetscCall(MatMult(user->Q, user->subq, user->subd));  in QMatMult()
360       PetscCall(Gather(Y, user->subd, user->di_scatter[i], 0, 0));  in QMatMult()
377       PetscCall(Scatter(X, user->subd, user->di_scatter[i], 0, 0));  in QMatMultTranspose()
379       PetscCall(MatMultTranspose(user->Q, user->subd, user->suby));  in QMatMultTranspose()
636   PetscCall(VecCreate(PETSC_COMM_WORLD, &user->subd));  in EllipticInitialize()
637   PetscCall(VecSetSizes(user->subd, PETSC_DECIDE, user->ndata));  in EllipticInitialize()
638   PetscCall(VecSetFromOptions(user->subd));  in EllipticInitialize()
640   PetscCall(VecGetLocalSize(user->subd, &dsubnlocal));  in EllipticInitialize()
648     PetscCall(VecGetOwnershipRange(user->subd, &lo, &hi));  in EllipticInitialize()
650     PetscCall(VecScatterCreate(user->d, is_from_d, user->subd, NULL, &user->di_scatter[i]));  in EllipticInitialize()
1215   PetscCall(VecDestroy(&user->subd));  in EllipticDestroy()