HLT/TPCLib/tracking-ca/AliHLTTPCCATrackletSelector.h

   1 //-*- Mode: C++ -*-
   2 // ************************************************************************
   3 // This file is property of and copyright by the ALICE HLT Project        *
   4 // ALICE Experiment at CERN, All rights reserved.                         *
   5 // See cxx source for full Copyright notice                               *
   6 //                                                                        *
   7 //*************************************************************************
   8
   9 #ifndef ALIHLTTPCCATRACKLETSELECTOR_H
  10 #define ALIHLTTPCCATRACKLETSELECTOR_H
  11
  12
  13 #include "AliHLTTPCCADef.h"
  14 #include "AliHLTTPCCAHitId.h"
  15 #include "AliHLTTPCCAGPUConfig.h"
  16 class AliHLTTPCCATracker;
  17
  18 /**
  19  * @class AliHLTTPCCATrackletSelector
  20  *
  21  */
  22 class AliHLTTPCCATrackletSelector
  23 {
  24   public:
  25     class AliHLTTPCCASharedMemory
  26     {
  27         friend class AliHLTTPCCATrackletSelector;
  28
  29         protected:
  30         int fItr0; // index of the first track in the block
  31         int fNThreadsTotal; // total n threads
  32         int fNTracklets; // n of tracklets
  33 #if HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE != 0
  34                 AliHLTTPCCAHitId fHits[HLTCA_GPU_THREAD_COUNT][HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE];
  35 #endif //HLTCA_GPU_TRACKLET_SELECTOR_HITS_REG_SIZE != 0
  36         };
  37
  38     GPUd() static int NThreadSyncPoints() { return 1; }
  39
  40     GPUd() static void Thread( int nBlocks, int nThreads, int iBlock, int iThread, int iSync,
  41                                AliHLTTPCCASharedMemory &smem, AliHLTTPCCATracker &tracker );
  42
  43 };
  44
  45
  46 #endif //ALIHLTTPCCATRACKLETSELECTOR_H