1213 PetscErrorCode MatCreateSubMatrices_MPIAIJ_SingleIS_Local(Mat C, PetscInt ismax, const IS isrow[], …  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  argument
1247   PetscValidLogicalCollectiveInt(C, ismax, 2);  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1249 …PetscCheck(ismax == 1, PETSC_COMM_SELF, PETSC_ERR_SUP, "This routine only works when all processes…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1919 static PetscErrorCode MatCreateSubMatrices_MPIAIJ_SingleIS(Mat C, PetscInt ismax, const IS isrow[],…  in MatCreateSubMatrices_MPIAIJ_SingleIS()  argument
1933 …PetscCall(MatCreateSubMatrices_MPIAIJ_SingleIS_Local(C, ismax, isrow, iscol, scall, allcolumns, *s…  in MatCreateSubMatrices_MPIAIJ_SingleIS()
1937 PetscErrorCode MatCreateSubMatrices_MPIAIJ(Mat C, PetscInt ismax, const IS isrow[], const IS iscol[…  in MatCreateSubMatrices_MPIAIJ()  argument
1947     PetscCall(MatCreateSubMatrices_MPIAIJ_SingleIS(C, ismax, isrow, iscol, scall, submat));  in MatCreateSubMatrices_MPIAIJ()
1959     if (ismax == 1 && C->rmap->N == C->cmap->N) {  in MatCreateSubMatrices_MPIAIJ()
1976     nstages = ismax / nmax + ((ismax % nmax) ? 1 : 0); /* local nstages */  in MatCreateSubMatrices_MPIAIJ()
1985     if (ismax) {  in MatCreateSubMatrices_MPIAIJ()
1995       PetscCall(MatCreateSubMatrices_MPIAIJ_SingleIS(C, ismax, isrow, iscol, scall, submat));  in MatCreateSubMatrices_MPIAIJ()
2008   if (scall == MAT_INITIAL_MATRIX) PetscCall(PetscCalloc1(ismax + nstages, submat));  in MatCreateSubMatrices_MPIAIJ()
2011     if (pos + nmax <= ismax) max_no = nmax;  in MatCreateSubMatrices_MPIAIJ()
2012     else if (pos >= ismax) max_no = 0;  in MatCreateSubMatrices_MPIAIJ()
2013     else max_no = ismax - pos;  in MatCreateSubMatrices_MPIAIJ()
2025   if (ismax && scall == MAT_INITIAL_MATRIX) {  in MatCreateSubMatrices_MPIAIJ()
2034 PetscErrorCode MatCreateSubMatrices_MPIAIJ_Local(Mat C, PetscInt ismax, const IS isrow[], const IS …  in MatCreateSubMatrices_MPIAIJ_Local()  argument
2069   PetscCall(PetscMalloc4(ismax, &row2proc, ismax, &cmap, ismax, &rmap, ismax + 1, &allcolumns));  in MatCreateSubMatrices_MPIAIJ_Local()
2070 …PetscCall(PetscMalloc5(ismax, (PetscInt ***)&irow, ismax, (PetscInt ***)&icol, ismax, &nrow, ismax…  in MatCreateSubMatrices_MPIAIJ_Local()
2072   for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2095     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2128     if (!ismax) { /* Get dummy submatrices and retrieve struct submatis1 */  in MatCreateSubMatrices_MPIAIJ_Local()
2160     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2243     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2388       for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2399       for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2413     for (PetscInt i = 0; i < ismax; i++) jcnt += nrow[i];  in MatCreateSubMatrices_MPIAIJ_Local()
2414     PetscCall(PetscMalloc1(ismax, &lens));  in MatCreateSubMatrices_MPIAIJ_Local()
2416     if (ismax) PetscCall(PetscCalloc1(jcnt, &lens[0]));  in MatCreateSubMatrices_MPIAIJ_Local()
2417 …for (PetscInt i = 1; i < ismax; i++) lens[i] = PetscSafePointerPlusOffset(lens[i - 1], nrow[i - 1]…  in MatCreateSubMatrices_MPIAIJ_Local()
2420     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2450     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2457     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2514     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2561     if (!ismax) { /* Create dummy submats[0] for reuse struct subc */  in MatCreateSubMatrices_MPIAIJ_Local()
2599     if (ismax) PetscCall(PetscFree(lens[0]));  in MatCreateSubMatrices_MPIAIJ_Local()
2673   for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2787     for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2810   for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
2815   for (PetscInt i = 0; i < ismax; i++) {  in MatCreateSubMatrices_MPIAIJ_Local()
3005 static PetscErrorCode MatCreateSubMatricesMPI_MPIXAIJ(Mat C, PetscInt ismax, const IS isrow[], cons…  in MatCreateSubMatricesMPI_MPIXAIJ()  argument
3013   if (!ismax) PetscFunctionReturn(PETSC_SUCCESS);  in MatCreateSubMatricesMPI_MPIXAIJ()
3016   for (PetscInt i = 0; i < ismax; ++i) {  in MatCreateSubMatricesMPI_MPIXAIJ()
3029     PetscCall((*getsubmats_seq)(C, ismax, isrow, iscol, scall, submat));  in MatCreateSubMatricesMPI_MPIXAIJ()
3042   for (PetscInt i = 0, ii = 0; i < ismax; ++i) {  in MatCreateSubMatricesMPI_MPIXAIJ()
3066   PetscCall(PetscMalloc2(ismax, &isrow_p, ismax, &iscol_p));  in MatCreateSubMatricesMPI_MPIXAIJ()
3067   for (PetscInt i = 0, ii = 0; i < ismax; ++i) {  in MatCreateSubMatricesMPI_MPIXAIJ()
3119   if (scall == MAT_INITIAL_MATRIX) PetscCall(PetscMalloc1(ismax, submat));  in MatCreateSubMatricesMPI_MPIXAIJ()
3123   PetscCall((*getsubmats_seq)(C, ismax, isrow, iscol, MAT_INITIAL_MATRIX, &A));  in MatCreateSubMatricesMPI_MPIXAIJ()
3135   for (PetscInt i = 0, ii = 0; i < ismax; ++i) {  in MatCreateSubMatricesMPI_MPIXAIJ()
3193 PetscErrorCode MatCreateSubMatricesMPI_MPIAIJ(Mat C, PetscInt ismax, const IS isrow[], const IS isc…  in MatCreateSubMatricesMPI_MPIAIJ()  argument
3196 …PetscCall(MatCreateSubMatricesMPI_MPIXAIJ(C, ismax, isrow, iscol, scall, submat, MatCreateSubMatri…  in MatCreateSubMatricesMPI_MPIAIJ()