420   PetscInt          ix, *ii, *aj, Istart, bc_agg = -1, *rbuff = NULL, rbuff_sz = 0;  in MatCoarsenApply_HEM_private()  local
476       for (ix = 0; ix < matB->compressedrow.nrows; ix++) {  in MatCoarsenApply_HEM_private()
477         PetscInt *ridx = matB->compressedrow.rindex, lid = ridx[ix];  in MatCoarsenApply_HEM_private()
478         if (ridx[ix] >= 0) lid_cprowID[lid] = ix;  in MatCoarsenApply_HEM_private()
485       PetscCall(PetscCDCountAt(agg_llists, kk, &ix));  in MatCoarsenApply_HEM_private()
486       if (ix > 0) lid_matched[kk] = PETSC_FALSE;  in MatCoarsenApply_HEM_private()
542     for (ix = 0, ncomm_procs = 0; ix < num_ghosts; ix++) {  in MatCoarsenApply_HEM_private()
543       PetscMPIInt proc = lghost_pe[ix], idx = -1;  in MatCoarsenApply_HEM_private()
569       if ((ix = lid_cprowID[lid]) != -1) { /* if I have any ghost neighbors */  in MatCoarsenApply_HEM_private()
571         n  = ii[ix + 1] - ii[ix];  in MatCoarsenApply_HEM_private()
572         ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
573         aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()
646       if ((ix = lid_cprowID[lid]) != -1) { /* if I have any ghost neighbor */  in MatCoarsenApply_HEM_private()
648         n  = ii[ix + 1] - ii[ix];  in MatCoarsenApply_HEM_private()
649         ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
650         aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()
736           if ((ix = lid_cprowID[lid0]) != -1) { /* if I have any ghost neighbors */  in MatCoarsenApply_HEM_private()
740             n  = ii[ix + 1] - ii[ix];  in MatCoarsenApply_HEM_private()
741             ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
742             aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()
761             if ((ix = lid_cprowID[lid1]) != -1) { /* if I have any ghost neighbors */  in MatCoarsenApply_HEM_private()
765               n  = ii[ix + 1] - ii[ix];  in MatCoarsenApply_HEM_private()
766               ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
767               aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()
1003         if (lid_cprowID && (ix = lid_cprowID[lid]) != -1) { /* if I have any ghost neighbors */  in MatCoarsenApply_HEM_private()
1005           PetscCall(PetscMPIIntCast(ii[ix + 1] - ii[ix], &n));  in MatCoarsenApply_HEM_private()
1006           ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
1007           aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()
1018         if (lid_cprowID && (ix = lid_cprowID[lid]) != -1) { /* if I have any ghost neighbors */  in MatCoarsenApply_HEM_private()
1020           PetscCall(PetscMPIIntCast(ii[ix + 1] - ii[ix], &n));  in MatCoarsenApply_HEM_private()
1021           ap = matB->a + ii[ix];  in MatCoarsenApply_HEM_private()
1022           aj = matB->j + ii[ix];  in MatCoarsenApply_HEM_private()