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root/OpenMD/branches/development/src/brains/SimCreator.cpp
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Comparing branches/development/src/brains/SimCreator.cpp (file contents):
Revision 1826 by gezelter, Wed Jan 9 19:41:48 2013 UTC vs.
Revision 1827 by gezelter, Wed Jan 9 19:49:07 2013 UTC

# Line 99 | Line 99 | namespace OpenMD {
99   #ifdef IS_MPI            
100        int streamSize;
101        const int masterNode = 0;
102 <      int commStatus;
102 >
103        if (worldRank == masterNode) {
104 <        commStatus = MPI_Bcast(&mdFileVersion, 1, MPI_INT, masterNode, MPI_COMM_WORLD);
104 >        MPI::COMM_WORLD.Bcast(&mdFileVersion, 1, MPI::INT, masterNode);
105   #endif                
106          SimplePreprocessor preprocessor;
107          preprocessor.preprocess(rawMetaDataStream, filename, startOfMetaDataBlock, ppStream);
# Line 109 | Line 109 | namespace OpenMD {
109   #ifdef IS_MPI            
110          //brocasting the stream size
111          streamSize = ppStream.str().size() +1;
112 <        commStatus = MPI_Bcast(&streamSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD);                  
113 <
114 <        commStatus = MPI_Bcast(static_cast<void*>(const_cast<char*>(ppStream.str().c_str())), streamSize, MPI_CHAR, masterNode, MPI_COMM_WORLD);
115 <            
116 <                
112 >        MPI::COMM_WORLD.Bcast(&streamSize, 1, MPI::LONG, masterNode);
113 >        MPI::COMM_WORLD.Bcast(static_cast<void*>(const_cast<char*>(ppStream.str().c_str())), streamSize, MPI::CHAR, masterNode);
114 >                          
115        } else {
116 +        MPI::COMM_WORLD.Bcast(&mdFileVersion, 1, MPI::INT, masterNode);
117  
119 –        commStatus = MPI_Bcast(&mdFileVersion, 1, MPI_INT, masterNode, MPI_COMM_WORLD);
120 –
118          //get stream size
119 <        commStatus = MPI_Bcast(&streamSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD);  
119 >        MPI::COMM_WORLD.Bcast(&streamSize, 1, MPI::LONG, masterNode);
120  
121          char* buf = new char[streamSize];
122          assert(buf);
123                  
124          //receive file content
125 <        commStatus = MPI_Bcast(buf, streamSize, MPI_CHAR, masterNode, MPI_COMM_WORLD);
125 >        MPI::COMM_WORLD.Bcast(buf, streamSize, MPI::CHAR, masterNode);
126                  
127          ppStream.str(buf);
128          delete [] buf;
132 –
129        }
130   #endif            
131        // Create a scanner that reads from the input stream

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