677   PetscInt      fshift = 0, i, *ai = a->i, *aj = a->j, *imax = a->imax;  in MatAssemblyEnd_SeqSBAIJ()  local
688     fshift += imax[i - 1] - ailen[i - 1];  in MatAssemblyEnd_SeqSBAIJ()
690     if (fshift) {  in MatAssemblyEnd_SeqSBAIJ()
694       PetscCall(PetscArraymove(ip - fshift, ip, N));  in MatAssemblyEnd_SeqSBAIJ()
695       PetscCall(PetscArraymove(ap - bs2 * fshift, ap, bs2 * N));  in MatAssemblyEnd_SeqSBAIJ()
700     fshift += imax[mbs - 1] - ailen[mbs - 1];  in MatAssemblyEnd_SeqSBAIJ()
707 …fshift || a->nounused != -1, PETSC_COMM_SELF, PETSC_ERR_PLIB, "Unused space detected in matrix: %"…  in MatAssemblyEnd_SeqSBAIJ()
709 …t_FMT " unneeded, %" PetscInt_FMT " used\n", m, A->rmap->N, A->rmap->bs, fshift * bs2, a->nz * bs2…  in MatAssemblyEnd_SeqSBAIJ()
715   A->info.nz_unneeded = (PetscReal)fshift * bs2;  in MatAssemblyEnd_SeqSBAIJ()
1143   PetscInt      fshift = 0, fshift_prev = 0, i, *ai = a->i, *aj = a->j, *imax = a->imax, j, k;  in MatEliminateZeros_SeqSBAIJ()  local
1159       if (zero && (aj[k] != i - 1 || !keep)) fshift++;  in MatEliminateZeros_SeqSBAIJ()
1162         aj[k - fshift] = aj[k];  in MatEliminateZeros_SeqSBAIJ()
1163         PetscCall(PetscArraymove(ap - bs2 * fshift, ap, bs2));  in MatEliminateZeros_SeqSBAIJ()
1167     fshift_prev  = fshift;  in MatEliminateZeros_SeqSBAIJ()
1168     ailen[i - 1] = imax[i - 1] = ai[i] - fshift - ai[i - 1];  in MatEliminateZeros_SeqSBAIJ()
1169     a->nonzerorowcnt += ((ai[i] - fshift - ai[i - 1]) > 0);  in MatEliminateZeros_SeqSBAIJ()
1172   if (fshift) {  in MatEliminateZeros_SeqSBAIJ()
1174       ai[mbs] -= fshift;  in MatEliminateZeros_SeqSBAIJ()
1177 …eliminated: %" PetscInt_FMT "; nonzeros left: %" PetscInt_FMT "\n", m, A->cmap->n, fshift, a->nz));  in MatEliminateZeros_SeqSBAIJ()
1179     A->info.nz_unneeded += (PetscReal)fshift;  in MatEliminateZeros_SeqSBAIJ()