handle only one iteration per execute

hpcdgrie · Apr 23, 2024 · d81fea7 · d81fea7
1 parent c29a778
commit d81fea7
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Showing 2 changed files with 8 additions and 8 deletions.
diff --git a/lib/vistle/insitu/module/inSituModule.cpp b/lib/vistle/insitu/module/inSituModule.cpp
@@ -160,13 +160,12 @@ bool isPackageComplete(const vistle::message::Buffer &buf)
 bool InSituModule::prepare()
 {
     std::lock_guard<std::mutex> g{m_vistleObjectsMutex};
-    for (auto &objSet: m_cachedVistleObjects) {
-        for (auto &obj: objSet) {
-            updateMeta(obj);
-            sendMessage(obj);
-        }
+    auto &objSet = m_cachedVistleObjects.front();
+    for (auto &obj: objSet) {
+        updateMeta(obj);
+        sendMessage(obj);
     }
-    m_cachedVistleObjects.clear();
+    m_cachedVistleObjects.pop();
     return true;
 }
 
@@ -226,7 +225,7 @@ bool InSituModule::cacheVistleObjects()
             if (isPackageComplete(buf)) {
                 vistle::insitu::barrier(m_vistleObjectsComm, m_terminateCommunication);
                 std::lock_guard<std::mutex> g{m_vistleObjectsMutex};
-                m_cachedVistleObjects.emplace_back(std::move(vistleObjects));
+                m_cachedVistleObjects.emplace(std::move(vistleObjects));
                 return true;
             }
             vistleObjects.emplace_back(std::move(buf));

diff --git a/lib/vistle/insitu/module/inSituModule.h b/lib/vistle/insitu/module/inSituModule.h
@@ -8,6 +8,7 @@
 #include <string>
 #include <vector>
 #include <list>
+#include <queue>
 
 #include <vistle/insitu/message/MessageHandler.h>
 
@@ -49,7 +50,7 @@ class V_INSITUMODULEEXPORT InSituModule: public vistle::Module {
     std::unique_ptr<std::thread> m_vistleObjectsThread;
     std::mutex m_vistleObjectsMutex;
     mpi::communicator m_vistleObjectsComm;
-    std::vector<std::vector<vistle::message::Buffer>> m_cachedVistleObjects;
+    std::queue<std::vector<vistle::message::Buffer>> m_cachedVistleObjects;
 
 
     //..........................................................................