133   Vec        x, xred, yred, xtmp;  in PCTelescopeSetUp_default()  local
162   yred = NULL;  in PCTelescopeSetUp_default()
163   if (PCTelescope_isActiveRank(sred)) PetscCall(VecDuplicate(xred, &yred));  in PCTelescopeSetUp_default()
184   sred->yred    = yred;  in PCTelescopeSetUp_default()
570   Vec                xtmp, xred, yred;  in PCApply_Telescope()  local
582   yred    = sred->yred;  in PCApply_Telescope()
600     PetscCall(KSPSolve(sred->ksp, xred, yred));  in PCApply_Telescope()
601     PetscCall(KSPCheckSolve(sred->ksp, pc, yred));  in PCApply_Telescope()
605   if (yred) {  in PCApply_Telescope()
607     PetscCall(VecGetOwnershipRange(yred, &st, &ed));  in PCApply_Telescope()
608     PetscCall(VecGetArrayRead(yred, &LA_yred));  in PCApply_Telescope()
610     PetscCall(VecRestoreArrayRead(yred, &LA_yred));  in PCApply_Telescope()
621   Vec                xtmp, yred;  in PCApplyRichardson_Telescope()  local
630   yred    = sred->yred;  in PCApplyRichardson_Telescope()
643     if (yred) {  in PCApplyRichardson_Telescope()
645       PetscCall(VecGetOwnershipRange(yred, &st, &ed));  in PCApplyRichardson_Telescope()
646       PetscCall(VecGetArray(yred, &LA_yred));  in PCApplyRichardson_Telescope()
648       PetscCall(VecRestoreArray(yred, &LA_yred));  in PCApplyRichardson_Telescope()
675   PetscCall(VecDestroy(&sred->yred));  in PCReset_Telescope()