From 4ab5f55ad54feb2bde2ef0a01137775a34854ed2 Mon Sep 17 00:00:00 2001
From: Sebastian Eibl <sebastian.eibl@fau.de>
Date: Tue, 23 May 2017 13:32:17 +0200
Subject: [PATCH] added clear synchronization function
---
src/pe/synchronization/ClearSynchronization.h | 62 +++++++++++++++++++
1 file changed, 62 insertions(+)
create mode 100644 src/pe/synchronization/ClearSynchronization.h
diff --git a/src/pe/synchronization/ClearSynchronization.h b/src/pe/synchronization/ClearSynchronization.h
new file mode 100644
index 000000000..2d14c3249
--- /dev/null
+++ b/src/pe/synchronization/ClearSynchronization.h
@@ -0,0 +1,62 @@
+//======================================================================================================================
+//
+// This file is part of waLBerla. waLBerla is free software: you can
+// redistribute it and/or modify it under the terms of the GNU General Public
+// License as published by the Free Software Foundation, either version 3 of
+// the License, or (at your option) any later version.
+//
+// waLBerla is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+// for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with waLBerla (see COPYING.txt). If not, see <http://www.gnu.org/licenses/>.
+//
+//! \file ClearSynchronization.h
+//! \author Sebastian Eibl <sebastian.eibl@fau.de>
+//
+//======================================================================================================================
+
+#pragma once
+
+//*************************************************************************************************
+// Includes
+//*************************************************************************************************
+
+#include "pe/rigidbody/BodyStorage.h"
+
+#include "domain_decomposition/BlockStorage.h"
+
+namespace walberla {
+namespace pe {
+
+//*************************************************************************************************
+/*!\brief Removes all synchronization information.
+ *
+ * \param blocks BlockStorage of the simulation.
+ * \param BlockDataID BlockDataID of the pe storage.
+ */
+inline
+void clearSynchronization( BlockStorage& blocks, BlockDataID storageID )
+{
+ for (auto it = blocks.begin(); it != blocks.end(); ++it)
+ {
+ IBlock & currentBlock = *it;
+ Storage * storage = currentBlock.getData< Storage >( storageID );
+ BodyStorage& localStorage = (*storage)[0];
+ BodyStorage& shadowStorage = (*storage)[1];
+
+ for( auto bodyIt = localStorage.begin(); bodyIt != localStorage.end(); ++bodyIt )
+ {
+ bodyIt->MPITrait.clearShadowOwners();
+ bodyIt->MPITrait.clearBlockStates();
+ }
+
+ shadowStorage.clear();
+ }
+}
+//*************************************************************************************************
+
+} // namespace pe
+} // namespace walberla
--
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