33 PetscErrorCode DMDACreatePatchIS(DM da, MatStencil *lower, MatStencil *upper, IS *is, PetscBool off…  in DMDACreatePatchIS()  argument
63   if (PetscLikely(upper->i - lower->i)) {  in DMDACreatePatchIS()
64     nindices = nindices * (upper->i - lower->i);  in DMDACreatePatchIS()
69     if (PetscLikely(upper->j - lower->j)) {  in DMDACreatePatchIS()
70       nindices = nindices * (upper->j - lower->j);  in DMDACreatePatchIS()
76     if (PetscLikely(upper->k - lower->k)) {  in DMDACreatePatchIS()
77       nindices = nindices * (upper->k - lower->k);  in DMDACreatePatchIS()
90     lower->k = 0;  in DMDACreatePatchIS()
94     lower->j = 0;  in DMDACreatePatchIS()
120     else k = lower->k - oz;  in DMDACreatePatchIS()
125       else j = lower->j - oy;  in DMDACreatePatchIS()
128         else i = lower->i - ox;  in DMDACreatePatchIS()
226     else k = lower->k - oz;  in DMDACreatePatchIS()
231       else j = lower->j - oy;  in DMDACreatePatchIS()
234         else i = lower->i - ox;  in DMDACreatePatchIS()
430   MatStencil    upper, lower;  in DMCreateDomainDecompositionScatters_DA()  local
450     lower.i = xs;  in DMCreateDomainDecompositionScatters_DA()
451     lower.j = ys;  in DMCreateDomainDecompositionScatters_DA()
452     lower.k = zs;  in DMCreateDomainDecompositionScatters_DA()
456     PetscCall(DMDACreatePatchIS(dm, &lower, &upper, &idis, patchis_offproc));  in DMCreateDomainDecompositionScatters_DA()
457     PetscCall(DMDACreatePatchIS(subdm, &lower, &upper, &isis, patchis_offproc));  in DMCreateDomainDecompositionScatters_DA()
460     lower.i = subinfo.xs;  in DMCreateDomainDecompositionScatters_DA()
461     lower.j = subinfo.ys;  in DMCreateDomainDecompositionScatters_DA()
462     lower.k = subinfo.zs;  in DMCreateDomainDecompositionScatters_DA()
466     PetscCall(DMDACreatePatchIS(dm, &lower, &upper, &odis, patchis_offproc));  in DMCreateDomainDecompositionScatters_DA()
467     PetscCall(DMDACreatePatchIS(subdm, &lower, &upper, &osis, patchis_offproc));  in DMCreateDomainDecompositionScatters_DA()
471     lower.i = subinfo.gxs;  in DMCreateDomainDecompositionScatters_DA()
472     lower.j = subinfo.gys;  in DMCreateDomainDecompositionScatters_DA()
473     lower.k = subinfo.gzs;  in DMCreateDomainDecompositionScatters_DA()
477     PetscCall(DMDACreatePatchIS(dm, &lower, &upper, &gdis, patchis_offproc));  in DMCreateDomainDecompositionScatters_DA()
507   MatStencil    lower, upper;  in DMDASubDomainIS_Private()  local
519       lower.i = info.xs;  in DMDASubDomainIS_Private()
520       lower.j = info.ys;  in DMDASubDomainIS_Private()
521       lower.k = info.zs;  in DMDASubDomainIS_Private()
525       PetscCall(DMDACreatePatchIS(dm, &lower, &upper, &(*iis)[i], patchis_offproc));  in DMDASubDomainIS_Private()
530       lower.i = subinfo.xs;  in DMDASubDomainIS_Private()
531       lower.j = subinfo.ys;  in DMDASubDomainIS_Private()
532       lower.k = subinfo.zs;  in DMDASubDomainIS_Private()
536       PetscCall(DMDACreatePatchIS(dm, &lower, &upper, &(*ois)[i], patchis_offproc));  in DMDASubDomainIS_Private()