Impala Documentation

TaskTable* Impala::Application::VidSet::MakeVideoTaskTableByVideo	(	VideoSet *	videoSet,
		Walker *	walker
	)

Definition at line 167 of file mainVidSet.cpp.

References Impala::Core::Table::TableTem< Col1T, Col2T, Col3T, Col4T, Col5T, Col6T, Col7T, Col8T, Col9T >::Add(), Impala::CmdOptions::GetInstance(), Impala::CmdOptions::GetInt(), and Impala::Core::Database::RawDataSet::NrFiles().

Referenced by MakeVideoTaskTable().

00168 {
00169     CmdOptions& options = CmdOptions::GetInstance();
00170     int startFile = options.GetInt("startFile");
00171     int numberFiles = options.GetInt("numberFiles");
00172     int startFrame = options.GetInt("startFrame");
00173     int numProcs = Link::Mpi::NrProcs();
00174     if (numberFiles == -1)
00175         numberFiles = videoSet->NrFiles();
00176     if (startFile + numberFiles >= videoSet->NrFiles())
00177         numberFiles = videoSet->NrFiles() - startFile;
00178     int lastFile = startFile + numberFiles;
00179     int taskSize = numberFiles / numProcs;
00180     int restSize = numberFiles % numProcs;
00181     int curFile = startFile;
00182     TaskTable* taskTable = new TaskTable();
00183     for (int i=0 ; i<numProcs ; i++)
00184     {
00185         startFile = curFile;
00186         numberFiles = taskSize;
00187         if (--restSize >= 0)
00188             numberFiles++;
00189         if (startFile + numberFiles > lastFile)
00190             numberFiles = lastFile - startFile;
00191         curFile += numberFiles;
00192         taskTable->Add(startFile, numberFiles, startFrame);
00193     }
00194     return taskTable;
00195 }

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