Changeset 1013 for XIOS/trunk/src/node/field.hpp

Timestamp:

12/12/16 16:55:28 (7 years ago)

Author:

rlacroix

Message:

Improve the prefetching of the fields read from a file.

Previously the data was requested at the beginning of the timestep where it would be used which was too late and could cause performance issue.

File:

• XIOS/trunk/src/node/field.hpp (modified) (3 diffs)

XIOS/trunk/src/node/field.hpp

@@ -143 +143 @@
         void recvUpdateData(vector<int>& ranks, vector<CBufferIn*>& buffers);
         void writeField(void);
-        void sendReadDataRequest(void);
+        void sendReadDataRequest(const CDate& tsDataRequested);
         bool sendReadDataRequestIfNeeded(void);
         static void recvReadDataRequest(CEventServer& event);
@@ -195 +195 @@
          bool isEOF;
          CDate lastlast_Write_srv, last_Write_srv, last_operation_srv;
-         CDate lastDataRequestedFromServer;
+         CDate lastDataRequestedFromServer, lastDataReceivedFromServer;
+         bool wasDataAlreadyReceivedFromServer;
 
          map<int,boost::shared_ptr<func::CFunctor> > foperation_srv;
@@ -205 +206 @@
          bool isReferenceSolved;
          std::vector<StdString> domAxisScalarIds_;
-         bool isReadDataRequestPending;
          bool useCompressedOutput;