Merge branch 'feature/use-communicator-interface' into 'master'

Use new interface for communication

See merge request !36

dune/grid/multidomaingrid/multidomaingrid.hh

@@ -169,7 +169,11 @@ public:
       typename HostGrid::Traits::LocalIdSet::IdType
       >;
 
-    using CollectiveCommunication = typename HostGrid::CollectiveCommunication;
+    using CollectiveCommunication
+    [[deprecated("Use CommunicationType. Will be removed after release 2.9")]]
+    = typename HostGrid::CollectiveCommunication;
+
+    using Communication = typename HostGrid::Communication;
 
     using LeafSubDomainInterfaceIterator  = Dune::mdgrid::LeafSubDomainInterfaceIterator<const Grid>;
     using LevelSubDomainInterfaceIterator = Dune::mdgrid::LevelSubDomainInterfaceIterator<const Grid>;
@@ -766,7 +770,7 @@ public:
     return _hostGrid.ghostSize(codim);
   }
 
-  const typename Traits::CollectiveCommunication& comm() const {
+  const typename Traits::Communication& comm() const {
     return _hostGrid.comm();
   }
 

dune/grid/multidomaingrid/subdomaingrid/subdomaingrid.hh

@@ -189,7 +189,11 @@ public:
       typename MDGrid::HostGrid::Traits::LocalIdSet::IdType
       >;
 
-    using CollectiveCommunication = typename MDGrid::CollectiveCommunication;
+    using CollectiveCommunication
+    [[deprecated("Use Communication. Will be removed after release 2.9")]]
+    = typename MDGrid::CollectiveCommunication;
+
+    using Communication = typename MDGrid::Communication;
   };
 
 };
@@ -551,7 +555,7 @@ public:
     return _grid.ghostSize(codim);
   }
 
-  const typename Traits::CollectiveCommunication& comm() const {
+  const typename Traits::Communication& comm() const {
     return _grid.comm();
   }
 

test/testparallel.cc

@@ -45,7 +45,7 @@ public:
   template<typename MessageBufferImp, typename Entity>
   void gather(MessageBufferImp& buf, const Entity& e) const
   {
-    buf.write(Dune::MPIHelper::getCollectiveCommunication().rank());
+    buf.write(Dune::MPIHelper::getCommunication().rank());
   }
 
   template<typename MessageBufferImp, typename Entity>