Line data    Source code

       1             : #ifndef ALIHLTTPCDATACOMPRESSIONIDMAP_H
       2             : #define ALIHLTTPCDATACOMPRESSIONIDMAP_H
       3             : 
       4             : //* This file is property of and copyright by the ALICE HLT Project        * 
       5             : //* ALICE Experiment at CERN, All rights reserved.                         *
       6             : //* See cxx source for full Copyright notice                               *
       7             : 
       8             : // @file   AliHLTTPCDataCompressionIDMap.h
       9             : // @author Sergey Gorbunov
      10             : // @date   2013-14-05
      11             : // @brief  Map HLT cluster ID to offline index (sector,row,number) after HLT compression
      12             : 
      13             : 
      14             : #include "AliHLTDataTypes.h"
      15             : #include "AliHLTLogging.h"
      16             : #include <vector>
      17             : 
      18             : class AliHLTComponentBlockData;
      19             : 
      20             : class AliHLTTPCDataCompressionIDMap: public AliHLTLogging{
      21             : 
      22             :  public:
      23             :   AliHLTTPCDataCompressionIDMap();
      24             :   ~AliHLTTPCDataCompressionIDMap();
      25             : 
      26             : 
      27             :   void StartFilling();
      28             :   void SetClusterBlock( const AliHLTComponentBlockData* clusters );
      29             :   void FillHLTID( AliHLTUInt32_t hltID );
      30             :   void EndFilling();
      31             : 
      32             :   Int_t GetNumberOfIDs(){
      33           0 :     return fPatchFirstID[fkNPatchesTotal];
      34             :   }
      35             : 
      36             :   Bool_t GetOfflineID( AliHLTUInt32_t hltID, Int_t &sector, Int_t &row, UInt_t &ind );
      37             :   Bool_t GetOfflineID( AliHLTUInt32_t hltID, AliHLTUInt32_t &offlineID);
      38             : 
      39             :   void SetIDMap( const AliHLTUInt8_t *data, AliHLTUInt32_t sizeBytes );
      40             :   int  WriteIDMap( AliHLTUInt8_t* output, AliHLTUInt32_t& sizeBytes );  
      41             : 
      42             :   // Must be public for dictionary 
      43             :   struct AliIDMapEntry{
      44             :     AliHLTUInt32_t fHltID; // HLT ID of a cluster
      45             :     AliHLTUInt32_t fOfflineID; // offline ID of a cluster
      46             :   };
      47             :  private:
      48             :   
      49           0 :   static Bool_t CompareIDs( const AliIDMapEntry &a, const AliIDMapEntry &b ){ return a.fHltID < b.fHltID; }
      50             :   
      51             :   AliHLTTPCDataCompressionIDMap(const AliHLTTPCDataCompressionIDMap& src);
      52             :   AliHLTTPCDataCompressionIDMap& operator=(const AliHLTTPCDataCompressionIDMap& src);
      53             : 
      54             :   void SetPatchIndices( UInt_t nIDs );
      55             : 
      56             :   static const UInt_t fkNSlices;  // !transient
      57             :   static const UInt_t fkNPatches; // !transient
      58             :   static const UInt_t fkNPatchesTotal; // NSlices*NPatches
      59             :   
      60             :   const AliHLTComponentBlockData **fPatchClusterBlocks; // pointers to data blocks (needed to read row numbers of HLT clusters)
      61             :   std::vector< AliIDMapEntry > *fInternalMemory; // memory block to fill IDs
      62             :  
      63             : 
      64             :   const AliIDMapEntry *fIDMap; // pointer to ID map; can point to fInternalMemory or to external memory block
      65             :   AliHLTUInt32_t *fPatchFirstID; // index of the first ID of a patch in the IDMap [size of fkNPatches+1]
      66             :   Bool_t *fPatchAllHltIDsPresent; // are all the HLT IDs of the patch present in the map [size of fkNPatches]
      67             :   
      68             : };
      69             : 
      70             : 
      71             : #endif