133   Vec        x, xred, yred, xtmp;  in PCTelescopeSetUp_default()  local
151   xred = NULL;  in PCTelescopeSetUp_default()
154     PetscCall(VecCreate(subcomm, &xred));  in PCTelescopeSetUp_default()
155     PetscCall(VecSetSizes(xred, PETSC_DECIDE, M));  in PCTelescopeSetUp_default()
156     PetscCall(VecSetBlockSize(xred, bs));  in PCTelescopeSetUp_default()
157     PetscCall(VecSetType(xred, vectype));  in PCTelescopeSetUp_default()
158     PetscCall(VecSetFromOptions(xred));  in PCTelescopeSetUp_default()
159     PetscCall(VecGetLocalSize(xred, &m));  in PCTelescopeSetUp_default()
163   if (PCTelescope_isActiveRank(sred)) PetscCall(VecDuplicate(xred, &yred));  in PCTelescopeSetUp_default()
171     PetscCall(VecGetOwnershipRange(xred, &st, &ed));  in PCTelescopeSetUp_default()
183   sred->xred    = xred;  in PCTelescopeSetUp_default()
242     if (n) PetscCall(VecDuplicateVecs(sred->xred, n, &sub_vecs));  in PCTelescopeSubNullSpaceCreate_Telescope()
570   Vec                xtmp, xred, yred;  in PCApply_Telescope()  local
581   xred    = sred->xred;  in PCApply_Telescope()
590   if (xred) {  in PCApply_Telescope()
592     PetscCall(VecGetOwnershipRange(xred, &st, &ed));  in PCApply_Telescope()
593     PetscCall(VecGetArray(xred, &LA_xred));  in PCApply_Telescope()
595     PetscCall(VecRestoreArray(xred, &LA_xred));  in PCApply_Telescope()
600     PetscCall(KSPSolve(sred->ksp, xred, yred));  in PCApply_Telescope()
674   PetscCall(VecDestroy(&sred->xred));  in PCReset_Telescope()