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root/OpenMD/trunk/src/io/ifstrstream.cpp
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Comparing trunk/src/io/ifstrstream.cpp (file contents):
Revision 1962 by gezelter, Wed Jan 15 22:26:18 2014 UTC vs.
Revision 1969 by gezelter, Wed Feb 26 14:14:50 2014 UTC

# Line 59 | Line 59 | namespace OpenMD {
59   #ifdef IS_MPI
60    ifstrstream::ifstrstream()
61      :  std::basic_istream<char, std::char_traits<char> >(0),
62 <    internalStringBuf_(), isRead(false)  {    
62 >    internalStringBuf_(), isRead(false)  {  
63      this->init(&internalStringBuf_);
64    }
65   #else
66    ifstrstream::ifstrstream()
67      :  std::basic_istream<char, std::char_traits<char> >(0),
68 <    internalFileBuf_(), isRead(false)  {    
68 >    internalFileBuf_(), isRead(false)  {    
69      this->init(&internalFileBuf_);
70    }
71   #endif
# Line 80 | Line 80 | namespace OpenMD {
80   #ifdef IS_MPI
81    ifstrstream::ifstrstream(const char* filename, std::ios_base::openmode mode, bool checkFilename)
82      :  std::basic_istream<char, std::char_traits<char> >(0),
83 <       internalStringBuf_(), isRead(false) {
83 >    internalStringBuf_(), isRead(false) {
84      this->init(&internalStringBuf_);
85      isRead =  internalOpen(filename,  mode | std::ios_base::in, checkFilename);
86    }
87   #else
88    ifstrstream::ifstrstream(const char* filename, std::ios_base::openmode mode, bool checkFilename)
89      :  std::basic_istream<char, std::char_traits<char> >(0),
90 <       internalFileBuf_(), isRead(false) {
90 >    internalFileBuf_(), isRead(false) {
91      
92      this->init(&internalFileBuf_);
93      isRead =  internalOpen(filename,  mode | std::ios_base::in, checkFilename);
# Line 97 | Line 97 | namespace OpenMD {
97     * virtual destructor will close the file (in single mode) and clear
98     * the stream buffer
99     */
100 <  ifstrstream::~ifstrstream(){
101 <    close();
100 >  ifstrstream::~ifstrstream(){    close();
101    }
102    
103    /**
# Line 183 | Line 182 | namespace OpenMD {
182      int myRank;
183      int masterNode;
184      
185 <    myRank =  MPI::COMM_WORLD.Get_rank();
185 >    MPI_Comm_rank( MPI_COMM_WORLD, &myRank);
186 >      
187      masterNode = 0;
188      
189      if (myRank == masterNode) {
# Line 192 | Line 192 | namespace OpenMD {
192          
193          //check the filename is the same
194          filenameLen = strlen(filename);
195 <        MPI::COMM_WORLD.Bcast(&filenameLen, 1, MPI::INT, masterNode);
196 <        MPI::COMM_WORLD.Bcast((void*)filename, filenameLen, MPI::CHAR,
197 <                              masterNode);
195 >        MPI_Bcast(&filenameLen, 1, MPI_INT, masterNode, MPI_COMM_WORLD);
196 >        MPI_Bcast((void*)filename, filenameLen, MPI_CHAR,
197 >                  masterNode, MPI_COMM_WORLD);
198          
199          diffFilename = 0;
200 <        MPI::COMM_WORLD.Allreduce(&diffFilename, &error, 1, MPI::INT, MPI::SUM);
200 >        MPI_Allreduce(&diffFilename, &error, 1, MPI_INT, MPI_SUM,
201 >                      MPI_COMM_WORLD);
202          
203          //if file names are different just return false
204          if (error > 0)
# Line 223 | Line 224 | namespace OpenMD {
224            fileSize = FileIOError;
225          
226          //broadcast the file size
227 <        MPI::COMM_WORLD.Bcast(&fileSize, 1, MPI::LONG, masterNode);
227 >        MPI_Bcast(&fileSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD);
228          
229          if (fileSize < 0) {
230            fin.close();                    
# Line 234 | Line 235 | namespace OpenMD {
235          
236          // make a c-style  std::string and broadcast it
237          fbuf[fileSize] = '\0';
238 <        MPI::COMM_WORLD.Bcast(fbuf, fileSize + 1, MPI::CHAR, masterNode);
238 >        MPI_Bcast(fbuf, fileSize + 1, MPI_CHAR, masterNode, MPI_COMM_WORLD);
239          
240          //close the file and delete the buffer
241          fin.close();      
# Line 242 | Line 243 | namespace OpenMD {
243          delete[] fbuf;
244        }else{
245          fileSize = FileNotExists;
246 <        MPI::COMM_WORLD.Bcast(&fileSize, 1, MPI::LONG, masterNode);
246 >        MPI_Bcast(&fileSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD);
247          return false;
248        }
249        
# Line 250 | Line 251 | namespace OpenMD {
251        
252        //check file name
253        if (checkFilename) {
254 <        MPI::COMM_WORLD.Bcast(&filenameLen, 1, MPI::INT, masterNode);
254 >        MPI_Bcast(&filenameLen, 1, MPI_INT, masterNode, MPI_COMM_WORLD);
255          
256          char * masterFilename = new char[filenameLen];
257 <        MPI::COMM_WORLD.Bcast(masterFilename, filenameLen, MPI::CHAR,
258 <                              masterNode);
257 >        MPI_Bcast(masterFilename, filenameLen, MPI_CHAR,
258 >                  masterNode, MPI_COMM_WORLD);
259          
260          if( strcmp(masterFilename, filename) == 0)
261            diffFilename = 0;
# Line 263 | Line 264 | namespace OpenMD {
264          
265          delete[] masterFilename;
266          
267 <        MPI::COMM_WORLD.Allreduce(&diffFilename, &error, 1, MPI::INT, MPI::SUM);
267 >        MPI_Allreduce(&diffFilename, &error, 1, MPI_INT, MPI_SUM,
268 >                      MPI_COMM_WORLD);
269          
270          if (error > 0)
271            return false;                        
272        }
273        //get file size
274 <      MPI::COMM_WORLD.Bcast(&fileSize, 1, MPI::LONG, masterNode);
274 >      MPI_Bcast(&fileSize, 1, MPI_LONG, masterNode, MPI_COMM_WORLD);
275        
276        if (fileSize >= 0 ) {
277          fbuf = new char[fileSize+1];
278          assert(fbuf);
279          
280          //receive file content
281 <        MPI::COMM_WORLD.Bcast(fbuf, fileSize + 1, MPI::CHAR, masterNode);
281 >        MPI_Bcast(fbuf, fileSize + 1, MPI_CHAR, masterNode, MPI_COMM_WORLD);
282          
283          internalStringBuf_.str(fbuf);
284          delete [] fbuf;

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