From 1e7ec2f27e74f45a8f5914292b48284f9d3a3cb0 Mon Sep 17 00:00:00 2001
From: Liwei Ji <jiliwei.phys@gmail.com>
Date: Fri, 2 Aug 2024 23:09:42 -0400
Subject: [PATCH] TestNewRadX: Sync state after rhs calculation

---
 TestNewRadX/schedule.ccl         | 8 +++++++-
 TestNewRadX/src/test_newradx.cxx | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/TestNewRadX/schedule.ccl b/TestNewRadX/schedule.ccl
index 86e3ec07..0bc7a0df 100644
--- a/TestNewRadX/schedule.ccl
+++ b/TestNewRadX/schedule.ccl
@@ -28,9 +28,15 @@ SCHEDULE TestNewRadX_RHS IN ODESolvers_RHS
   LANG: C
   READS: state(everywhere)
   WRITES: rhs(interior)
-  SYNC: rhs
 } "Calculate scalar wave RHS"
 
+SCHEDULE TestNewRadX_Sync IN ODESolvers_PostStep
+{
+  LANG: C
+  OPTIONS: global
+  SYNC: state
+} "Synchronize"
+
 SCHEDULE TestNewRadX_CompareSolution IN ODESolvers_PostStep
 {
   LANG: C
diff --git a/TestNewRadX/src/test_newradx.cxx b/TestNewRadX/src/test_newradx.cxx
index f87e0e43..a0a2c457 100644
--- a/TestNewRadX/src/test_newradx.cxx
+++ b/TestNewRadX/src/test_newradx.cxx
@@ -98,6 +98,10 @@ extern "C" void TestNewRadX_Init(CCTK_ARGUMENTS) {
       });
 }
 
+extern "C" void TestNewRadX_Sync(CCTK_ARGUMENTS) {
+  // do nothing
+}
+
 extern "C" void TestNewRadX_RHS(CCTK_ARGUMENTS) {
   DECLARE_CCTK_ARGUMENTSX_TestNewRadX_RHS;
   DECLARE_CCTK_PARAMETERS;