727       PetscCoarsenData *agg_lists;  in PCSetUp_GAMG()  local
731 …PetscCall(pc_gamg->ops->coarsen(pc, &Gmat, &agg_lists)); // Gmat may have ghosts for QR aggregates…  in PCSetUp_GAMG()
732       PetscCall(PetscCDGetMat(agg_lists, &mat));  in PCSetUp_GAMG()
733       if (!mat) PetscCall(PetscCDSetMat(agg_lists, Gmat));  in PCSetUp_GAMG()
734       PetscCall(pc_gamg->ops->prolongator(pc, Aarr[level], agg_lists, &Prol11));  in PCSetUp_GAMG()
751 …      PetscCall(PetscCDGetASMBlocks(agg_lists, bs, &nASMBlocksArr[level], &ASMLocalIDsArr[level]));  in PCSetUp_GAMG()
761           PetscCall(PetscCDGetMat(agg_lists, &mat));  in PCSetUp_GAMG()
762 …  if (mat == Gmat) PetscCall(PetscCDClearMat(agg_lists)); // take the Mat away from the list (yuck)  in PCSetUp_GAMG()
763           PetscCall(PetscCDDestroy(agg_lists));  in PCSetUp_GAMG()
775           PetscCall(MatCoarsenGetData(pc_gamg->asm_crs, &agg_lists)); /* output */  in PCSetUp_GAMG()
778 …      PetscCall(PetscCDGetASMBlocks(agg_lists, bs, &nASMBlocksArr[level], &ASMLocalIDsArr[level]));  in PCSetUp_GAMG()
790       PetscCall(PetscCDGetMat(agg_lists, &mat));  in PCSetUp_GAMG()
791 …  if (mat == Gmat) PetscCall(PetscCDClearMat(agg_lists)); // take the Mat away from the list (yuck)  in PCSetUp_GAMG()
793       PetscCall(PetscCDDestroy(agg_lists));  in PCSetUp_GAMG()