MEDFileFields::LoadSpecificEntities to improve perf when reading lots of TS.

[tools/medcoupling.git] / src / ParaMEDMEM / MPIAccess.cxx

diff --git a/src/ParaMEDMEM/MPIAccess.cxx b/src/ParaMEDMEM/MPIAccess.cxx
index e0a9ea576e8a3eda05da8541aa0122d753368869..2ca867122e6c1dbb5ef75c7da9d0a91e3472b1c6 100644 (file)
--- a/src/ParaMEDMEM/MPIAccess.cxx
+++ b/src/ParaMEDMEM/MPIAccess.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2014  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2015  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -1033,6 +1033,30 @@ namespace ParaMEDMEM
       }
   }
 
+  // Returns the MPI size of a TimeMessage
+  MPI_Aint MPIAccess::timeExtent() const
+  {
+    MPI_Aint aextent ;
+    MPI_Type_extent( _MPI_TIME , &aextent ) ;
+    return aextent ;
+  }
+
+  // Returns the MPI size of a MPI_INT
+  MPI_Aint MPIAccess::intExtent() const
+  {
+    MPI_Aint aextent ;
+    MPI_Type_extent( MPI_INT , &aextent ) ;
+    return aextent ;
+  }
+
+  // Returns the MPI size of a MPI_DOUBLE
+  MPI_Aint MPIAccess::doubleExtent() const
+  {
+    MPI_Aint aextent ;
+    MPI_Type_extent( MPI_DOUBLE , &aextent ) ;
+    return aextent ;
+  }
+
   // Outputs fields of a TimeMessage structure
   ostream & operator<< (ostream & f ,const TimeMessage & aTimeMsg )
   {