332     PetscCall(KSPCreate(PETSC_COMM_SELF, &pcis->ksp_D));  in PCISSetUp()
333     PetscCall(KSPSetNestLevel(pcis->ksp_D, pc->kspnestlevel));  in PCISSetUp()
334     PetscCall(KSPSetErrorIfNotConverged(pcis->ksp_D, pc->erroriffailure));  in PCISSetUp()
335     PetscCall(PetscObjectIncrementTabLevel((PetscObject)pcis->ksp_D, (PetscObject)pc, 1));  in PCISSetUp()
336     PetscCall(KSPSetOperators(pcis->ksp_D, pcis->A_II, pcis->A_II));  in PCISSetUp()
337     PetscCall(KSPSetOptionsPrefix(pcis->ksp_D, "is_localD_"));  in PCISSetUp()
338     PetscCall(KSPGetPC(pcis->ksp_D, &pc_ctx));  in PCISSetUp()
340     PetscCall(KSPSetType(pcis->ksp_D, KSPPREONLY));  in PCISSetUp()
341     PetscCall(KSPSetFromOptions(pcis->ksp_D));  in PCISSetUp()
343     PetscCall(KSPSetUp(pcis->ksp_D));  in PCISSetUp()
435   PetscCall(KSPDestroy(&pcis->ksp_D));  in PCISReset()
519   PetscCall(KSPSolve(pcis->ksp_D, vec1_D, vec2_D));  in PCISApplySchur()
520   PetscCall(KSPCheckSolve(pcis->ksp_D, pc, vec2_D));  in PCISApplySchur()