Changeset 851

Timestamp:

05/11/16 16:18:27 (8 years ago)

Author:

ymipsl

Message:

adding an MPI synchronisation when processing events in attached mode, avoiding some mismatch between differents events received by differents processes.

YM

File:

• XIOS/trunk/src/context_server.cpp (modified) (1 diff)

XIOS/trunk/src/context_server.cpp

@@ -181 +181 @@
         else if (!CServer::eventScheduler || CServer::eventScheduler->queryEvent(currentTimeLine,hashId) )
         {
+         // When using attached mode, synchronise the processes to avoid that differents event be scheduled by differents processes
+         // The best way to properly solve this problem will be to use the event scheduler also in attached mode
+         // for now just set up a MPI barrier
+         if (!CServer::eventScheduler) MPI_Barrier(intraComm) ; 
+
          CTimer::get("Process events").resume();
          dispatchEvent(*event);