Merge pull request #1147 from hakonsbm/connect_layers_connections_cha…

…nged Fix MPI synchronization problem in presence of very small layers
nest · Apr 5, 2019 · 3c6f0f3 · 3c6f0f3
2 parents 8ffa780 + 6e64c37
commit 3c6f0f3
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diff --git a/nestkernel/connection_manager.cpp b/nestkernel/connection_manager.cpp
@@ -963,6 +963,7 @@ nest::ConnectionManager::data_connect_single( const index source_id,
 bool
 nest::ConnectionManager::data_connect_connectome( const ArrayDatum& connectome )
 {
+  kernel().connection_manager.set_have_connections_changed( true );
   for ( Token* ct = connectome.begin(); ct != connectome.end(); ++ct )
   {
     DictionaryDatum cd = getValue< DictionaryDatum >( *ct );

diff --git a/topology/topology.cpp b/topology/topology.cpp
@@ -210,6 +210,8 @@ connect_layers( const index source_gid,
   const index target_gid,
   const DictionaryDatum& connection_dict )
 {
+  kernel().connection_manager.set_have_connections_changed( true );
+
   AbstractLayer* source = dynamic_cast< AbstractLayer* >(
     kernel().node_manager.get_node( source_gid ) );
   AbstractLayer* target = dynamic_cast< AbstractLayer* >(