1072     if (auto &cmat = mimpl->cmat) {  in BindToCPU()  local
1073       PetscCall(PetscObjectTypeCompare(PetscObjectCast(cmat), MATSEQDENSECUPM(), &iscupm));  in BindToCPU()
1074       if (!iscupm) PetscCall(MatDestroy(&cmat));  in BindToCPU()
1134   if (const auto cmat = mimpl->cmat) PetscCall(MatBindToCPU(cmat, to_host));  in BindToCPU()  local
1839   auto              &cmat         = mimpl->cmat;  in GetSubMatrix()  local
1850   if (cmat && ((m != cmat->cmap->N) || (n != cmat->rmap->N))) PetscCall(MatDestroy(&cmat));  in GetSubMatrix()
1854     if (cmat) {  in GetSubMatrix()
1855       PetscCall(PlaceArray(cmat, device_array));  in GetSubMatrix()
1857 …ll(MatCreateSeqDenseCUPM<T>(PetscObjectComm(PetscObjectCast(A)), n, m, device_array, &cmat, dctx));  in GetSubMatrix()
1860   PetscCall(MatDenseSetLDA(cmat, mimpl->lda));  in GetSubMatrix()
1863     cmat->offloadmask = PETSC_OFFLOAD_GPU;  in GetSubMatrix()
1864     PetscCall(MatDensePlaceArray(cmat, array_offset(host_array)));  in GetSubMatrix()
1867   cmat->offloadmask = A->offloadmask;  in GetSubMatrix()
1868   *mat              = cmat;  in GetSubMatrix()
1876   const auto cmat  = mimpl->cmat;  in RestoreSubMatrix()  local
1882   PetscCheck(cmat, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Missing internal column matrix");  in RestoreSubMatrix()
1883 …PetscCheck(*m == cmat, PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Not the matrix obtained from MatDens…  in RestoreSubMatrix()
1887   was_offload_host = cmat->offloadmask == PETSC_OFFLOAD_CPU;  in RestoreSubMatrix()
1895   PetscCall(ResetArray(cmat));  in RestoreSubMatrix()
1896   if (reset) PetscCall(MatDenseResetArray(cmat));  in RestoreSubMatrix()
1906   cmat->offloadmask = PETSC_OFFLOAD_UNALLOCATED;  in RestoreSubMatrix()