22     c->bcols = 1;  in MatFDColoringCreate_SeqXAIJ()
26     PetscInt  nz, brows, bcols;  in MatFDColoringCreate_SeqXAIJ()  local
37     bcols = (PetscInt)(0.5 * mem / (m * sizeof(PetscScalar)));  in MatFDColoringCreate_SeqXAIJ()
38     if (!bcols) bcols = 1;  in MatFDColoringCreate_SeqXAIJ()
39     brows = 1000 / bcols;  in MatFDColoringCreate_SeqXAIJ()
40     if (bcols > nis) bcols = nis;  in MatFDColoringCreate_SeqXAIJ()
43     c->bcols = bcols;  in MatFDColoringCreate_SeqXAIJ()
64   PetscInt  i, j, nrows, nbcols, brows = c->brows, bcols = c->bcols, mbs = c->m, nis = c->ncolors;  in MatFDColoringSetUpBlocked_AIJ_Private()  local
69   PetscCall(PetscMalloc2(bcols + 1, &color_start, bcols, &row_start));  in MatFDColoringSetUpBlocked_AIJ_Private()
71   PetscCall(PetscMalloc1(bcols * mat->rmap->n, &c->dy));  in MatFDColoringSetUpBlocked_AIJ_Private()
75   color_start[bcols] = 0;  in MatFDColoringSetUpBlocked_AIJ_Private()
81     for (i = 0; i < nis; i += bcols) { /* loop over colors */  in MatFDColoringSetUpBlocked_AIJ_Private()
82       if (i + bcols > nis) {  in MatFDColoringSetUpBlocked_AIJ_Private()
83         color_start[nis - i] = color_start[bcols];  in MatFDColoringSetUpBlocked_AIJ_Private()
84         bcols                = nis - i;  in MatFDColoringSetUpBlocked_AIJ_Private()
87       color_start[0] = color_start[bcols];  in MatFDColoringSetUpBlocked_AIJ_Private()
88       for (j = 0; j < bcols; j++) {  in MatFDColoringSetUpBlocked_AIJ_Private()
97         for (j = 0; j < bcols; j++) { /* loop over block columns */  in MatFDColoringSetUpBlocked_AIJ_Private()
126     for (i = 0; i < nis; i += bcols) { /* loop over colors */  in MatFDColoringSetUpBlocked_AIJ_Private()
127       if (i + bcols > nis) {  in MatFDColoringSetUpBlocked_AIJ_Private()
128         color_start[nis - i] = color_start[bcols];  in MatFDColoringSetUpBlocked_AIJ_Private()
129         bcols                = nis - i;  in MatFDColoringSetUpBlocked_AIJ_Private()
132       color_start[0] = color_start[bcols];  in MatFDColoringSetUpBlocked_AIJ_Private()
133       for (j = 0; j < bcols; j++) {  in MatFDColoringSetUpBlocked_AIJ_Private()
142         for (j = 0; j < bcols; j++) { /* loop over block columns */  in MatFDColoringSetUpBlocked_AIJ_Private()
281   if (c->bcols > 1) { /* reorder Jentry for faster MatFDColoringApply() */  in MatFDColoringSetUp_SeqXAIJ()
298 …brows %" PetscInt_FMT " and bcols %" PetscInt_FMT " are used.\n", c->ncolors, c->brows, c->bcols));  in MatFDColoringSetUp_SeqXAIJ()