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00d07bcd | 1 | //-*- Mode: C++ -*- |
ce565086 | 2 | // ************************************************************************ |
fbb9b71b | 3 | // This file is property of and copyright by the ALICE HLT Project * |
ce565086 | 4 | // ALICE Experiment at CERN, All rights reserved. * |
5 | // See cxx source for full Copyright notice * | |
6 | // * | |
7 | //************************************************************************* | |
00d07bcd | 8 | |
9 | #ifndef ALIHLTTPCCASTARTHITSFINDER_H | |
10 | #define ALIHLTTPCCASTARTHITSFINDER_H | |
11 | ||
12 | #include "AliHLTTPCCADef.h" | |
4acc2401 | 13 | #include "AliHLTTPCCAHitId.h" |
00d07bcd | 14 | |
15 | class AliHLTTPCCATracker; | |
16 | ||
17 | /** | |
18 | * @class AliHLTTPCCAStartHitsFinder | |
fbb9b71b | 19 | * |
00d07bcd | 20 | */ |
21 | class AliHLTTPCCAStartHitsFinder | |
22 | { | |
fbb9b71b | 23 | public: |
24 | class AliHLTTPCCASharedMemory | |
00d07bcd | 25 | { |
fbb9b71b | 26 | friend class AliHLTTPCCAStartHitsFinder; |
27 | public: | |
28 | #if !defined(HLTCA_GPUCODE) | |
29 | AliHLTTPCCASharedMemory() | |
4acc2401 | 30 | : fIRow( 0 ), fNRows( 0 ), fNHits( 0 ), fNOldStartHits( 0 ), fNRowStartHits( 0 ) {} |
fbb9b71b | 31 | |
32 | AliHLTTPCCASharedMemory( const AliHLTTPCCASharedMemory& /*dummy*/ ) | |
4acc2401 | 33 | : fIRow( 0 ), fNRows( 0 ), fNHits( 0 ), fNOldStartHits( 0 ), fNRowStartHits( 0 ) {} |
fbb9b71b | 34 | AliHLTTPCCASharedMemory& operator=( const AliHLTTPCCASharedMemory& /*dummy*/ ) { return *this; } |
31649d4b | 35 | #endif //!HLTCA_GPUCODE |
7be9b0d7 | 36 | |
fbb9b71b | 37 | protected: |
38 | int fIRow; // row index | |
39 | int fNRows; // n rows | |
40 | int fNHits; // n hits in the row | |
7be9b0d7 | 41 | AliHLTTPCCAHitId fRowStartHits[ALIHLTTPCCASTARTHITSFINDER_MAX_FROWSTARTHITS]; // temp. array for the start hits |
fbb9b71b | 42 | int fNOldStartHits; // n start hits from other jobs |
43 | int fNRowStartHits; // n start hits for this row | |
44 | }; | |
45 | ||
46 | GPUd() static int NThreadSyncPoints() { return 3; } | |
47 | ||
48 | GPUd() static void Thread( int nBlocks, int nThreads, int iBlock, int iThread, int iSync, | |
49 | AliHLTTPCCASharedMemory &smem, AliHLTTPCCATracker &tracker ); | |
00d07bcd | 50 | }; |
51 | ||
52 | ||
31649d4b | 53 | #endif //ALIHLTTPCCASTARTHITSFINDER_H |