From c335790bac3658b50bd5456dccb3e84348abc6ba Mon Sep 17 00:00:00 2001
From: Liwei Ji <jiliwei.phys@gmail.com>
Date: Fri, 2 Aug 2024 22:31:58 -0400
Subject: [PATCH] Z4co: remove unnecessary sync after commit a3f57941
 "ODESolvers: calling SyncGroupsByDirI directly for subcycling"

---
 Z4co/schedule.ccl | 45 ---------------------------------------------
 Z4co/src/rhs.cxx  |  4 ----
 2 files changed, 49 deletions(-)

diff --git a/Z4co/schedule.ccl b/Z4co/schedule.ccl
index ac259090..5398334e 100644
--- a/Z4co/schedule.ccl
+++ b/Z4co/schedule.ccl
@@ -68,51 +68,6 @@ if(use_subcycling_wip) {
   STORAGE: Theta_k4
   STORAGE: alphaG_k4
   STORAGE: betaG_k4
-
-  SCHEDULE Z4co_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/Z4co/src/rhs.cxx b/Z4co/src/rhs.cxx
index 8b084456..2386abe8 100644
--- a/Z4co/src/rhs.cxx
+++ b/Z4co/src/rhs.cxx
@@ -37,10 +37,6 @@ CCTK_DEVICE CCTK_HOST CCTK_ATTRIBUTE_ALWAYS_INLINE inline T Power(T x, int y) {
   return (y == 2) ? Arith::pow2(x) : Arith::pown(x, y);
 }
 
-extern "C" void Z4co_SyncKsOld(CCTK_ARGUMENTS) {
-  // do nothing
-}
-
 extern "C" void Z4co_RHS(CCTK_ARGUMENTS) {
   DECLARE_CCTK_ARGUMENTS_Z4co_RHS;
   DECLARE_CCTK_PARAMETERS;