From cb98de67f0f32b64e6d16029efa8872e4d256c29 Mon Sep 17 00:00:00 2001
From: Liwei Ji <jiliwei.phys@gmail.com>
Date: Fri, 2 Aug 2024 22:35:47 -0400
Subject: [PATCH] Z4c: remove unnecessary sync after commit a3f57941
 "ODESolvers: calling SyncGroupsByDirI directly for subcycling"

---
 Z4c/schedule.ccl | 45 ---------------------------------------------
 Z4c/src/rhs.cxx  |  4 ----
 2 files changed, 49 deletions(-)

diff --git a/Z4c/schedule.ccl b/Z4c/schedule.ccl
index 0179448e..d18ea616 100644
--- a/Z4c/schedule.ccl
+++ b/Z4c/schedule.ccl
@@ -68,51 +68,6 @@ if(use_subcycling_wip) {
   STORAGE: Theta_k4
   STORAGE: alphaG_k4
   STORAGE: betaG_k4
-
-  SCHEDULE Z4c_SyncKsOld IN ODESolvers_SyncKsOld
-  {
-    LANG: C
-    SYNC: chi_old
-    SYNC: gamma_tilde_old
-    SYNC: K_hat_old
-    SYNC: A_tilde_old
-    SYNC: Gam_tilde_old
-    SYNC: Theta_old
-    SYNC: alphaG_old
-    SYNC: betaG_old
-    SYNC: chi_k1
-    SYNC: gamma_tilde_k1
-    SYNC: K_hat_k1
-    SYNC: A_tilde_k1
-    SYNC: Gam_tilde_k1
-    SYNC: Theta_k1
-    SYNC: alphaG_k1
-    SYNC: betaG_k1
-    SYNC: chi_k2
-    SYNC: gamma_tilde_k2
-    SYNC: K_hat_k2
-    SYNC: A_tilde_k2
-    SYNC: Gam_tilde_k2
-    SYNC: Theta_k2
-    SYNC: alphaG_k2
-    SYNC: betaG_k2
-    SYNC: chi_k3
-    SYNC: gamma_tilde_k3
-    SYNC: K_hat_k3
-    SYNC: A_tilde_k3
-    SYNC: Gam_tilde_k3
-    SYNC: Theta_k3
-    SYNC: alphaG_k3
-    SYNC: betaG_k3
-    SYNC: chi_k4
-    SYNC: gamma_tilde_k4
-    SYNC: K_hat_k4
-    SYNC: A_tilde_k4
-    SYNC: Gam_tilde_k4
-    SYNC: Theta_k4
-    SYNC: alphaG_k4
-    SYNC: betaG_k4
-  } "Sync old and ks"
 }
 
 
diff --git a/Z4c/src/rhs.cxx b/Z4c/src/rhs.cxx
index 2e31fec1..c8302786 100644
--- a/Z4c/src/rhs.cxx
+++ b/Z4c/src/rhs.cxx
@@ -32,10 +32,6 @@ using namespace Arith;
 using namespace Loop;
 using namespace std;
 
-extern "C" void Z4c_SyncKsOld(CCTK_ARGUMENTS) {
-  // do nothing
-}
-
 extern "C" void Z4c_RHS(CCTK_ARGUMENTS) {
   DECLARE_CCTK_ARGUMENTS_Z4c_RHS;
   DECLARE_CCTK_PARAMETERS;