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cf471b1e | 1 | //-*- Mode: C++ -*- |
2 | // @(#) $Id$ | |
ce565086 | 3 | // ************************************************************************ |
fbb9b71b | 4 | // This file is property of and copyright by the ALICE HLT Project * |
ce565086 | 5 | // ALICE Experiment at CERN, All rights reserved. * |
6 | // See cxx source for full Copyright notice * | |
7 | // * | |
8 | //************************************************************************* | |
cf471b1e | 9 | |
10 | #ifndef ALIHLTTPCCATRACKERCOMPONENT_H | |
11 | #define ALIHLTTPCCATRACKERCOMPONENT_H | |
12 | ||
13 | #include "AliHLTProcessor.h" | |
57a4102f | 14 | #include "AliHLTComponentBenchmark.h" |
cf471b1e | 15 | |
b22af1bf | 16 | class AliHLTTPCCATrackerFramework; |
17 | class AliHLTTPCCASliceOutput; | |
e01a1f52 | 18 | class AliHLTTPCCAClusterData; |
1cc7250e | 19 | struct AliHLTTPCSpacePointData; |
cf471b1e | 20 | |
21 | /** | |
22 | * @class AliHLTTPCCATrackerComponent | |
23 | * The Cellular Automaton tracker component. | |
24 | */ | |
25 | class AliHLTTPCCATrackerComponent : public AliHLTProcessor | |
4c256004 | 26 | { |
fbb9b71b | 27 | public: |
28 | /** standard constructor */ | |
29 | AliHLTTPCCATrackerComponent(); | |
30 | ||
31 | /** dummy copy constructor, defined according to effective C++ style */ | |
32 | AliHLTTPCCATrackerComponent( const AliHLTTPCCATrackerComponent& ); | |
33 | ||
34 | /** dummy assignment op, but defined according to effective C++ style */ | |
35 | AliHLTTPCCATrackerComponent& operator=( const AliHLTTPCCATrackerComponent& ); | |
36 | ||
37 | /** standard destructor */ | |
38 | virtual ~AliHLTTPCCATrackerComponent(); | |
39 | ||
40 | // Public functions to implement AliHLTComponent's interface. | |
41 | // These functions are required for the registration process | |
42 | ||
4acc2401 | 43 | /** @see component interface @ref AliHLTComponent::GetComponentID */ |
fbb9b71b | 44 | const char* GetComponentID() ; |
45 | ||
46 | /** @see component interface @ref AliHLTComponent::GetInputDataTypes */ | |
47 | void GetInputDataTypes( vector<AliHLTComponentDataType>& list ) ; | |
48 | ||
49 | /** @see component interface @ref AliHLTComponent::GetOutputDataType */ | |
50 | AliHLTComponentDataType GetOutputDataType() ; | |
51 | ||
52 | /** @see component interface @ref AliHLTComponent::GetOutputDataSize */ | |
53 | virtual void GetOutputDataSize( unsigned long& constBase, double& inputMultiplier ) ; | |
54 | ||
55 | /** @see component interface @ref AliHLTComponent::Spawn */ | |
56 | AliHLTComponent* Spawn() ; | |
57 | ||
58 | protected: | |
59 | ||
60 | // Protected functions to implement AliHLTComponent's interface. | |
61 | // These functions provide initialization as well as the actual processing | |
62 | // capabilities of the component. | |
63 | ||
64 | /** @see component interface @ref AliHLTComponent::DoInit */ | |
65 | int DoInit( int argc, const char** argv ); | |
66 | ||
67 | /** @see component interface @ref AliHLTComponent::DoDeinit */ | |
68 | int DoDeinit(); | |
69 | ||
70 | /** reconfigure **/ | |
71 | int Reconfigure( const char* cdbEntry, const char* chainId ); | |
72 | ||
73 | /** @see component interface @ref AliHLTProcessor::DoEvent */ | |
74 | int DoEvent( const AliHLTComponentEventData& evtData, const AliHLTComponentBlockData* blocks, | |
4acc2401 | 75 | AliHLTComponentTriggerData& trigData, AliHLTUInt8_t* outputPtr, |
76 | AliHLTUInt32_t& size, vector<AliHLTComponentBlockData>& outputBlocks ); | |
fbb9b71b | 77 | |
78 | private: | |
79 | ||
e01a1f52 | 80 | static const int fgkNSlices = 36; //* N slices |
81 | ||
fbb9b71b | 82 | /** the tracker object */ |
e01a1f52 | 83 | AliHLTTPCCATrackerFramework* fTracker; //! transient |
84 | AliHLTTPCCAClusterData* fClusterData; //Storage classes for cluser data in slice | |
85 | AliHLTTPCCASliceOutput* fSliceOutput[fgkNSlices]; //Pointers to slice tracker output structures | |
86 | ||
87 | //The following parameters are maintained for compatibility to be able to change the component | |
88 | //such to process less than all 36 slices. Currently, fMinSlice is always 0 and fSliceCount is 36 | |
89 | int fMinSlice; //minimum slice number to be processed | |
90 | int fSliceCount; //Number of slices to be processed | |
fbb9b71b | 91 | |
92 | /** magnetic field */ | |
e01a1f52 | 93 | double fSolenoidBz; // see above |
94 | int fMinNTrackClusters; //* required min number of clusters on the track | |
95 | double fMinTrackPt; //* required min Pt of tracks | |
96 | double fClusterZCut; //* cut on cluster Z position (for noise rejection at the age of TPC) | |
97 | double fNeighboursSearchArea; //* area in cm for the neighbour search algorithm | |
98 | double fClusterErrorCorrectionY; // correction for the cluster errors | |
99 | double fClusterErrorCorrectionZ; // correction for the cluster errors | |
f0fb467d | 100 | |
57a4102f | 101 | AliHLTComponentBenchmark fBenchmark; // benchmarks |
e01a1f52 | 102 | bool fAllowGPU; //* Allow this tracker to run on GPU |
103 | int fGPUHelperThreads; // Number of helper threads for GPU tracker, set to -1 to use default number | |
104 | int fCPUTrackers; //Number of CPU trackers to run in addition to GPU tracker | |
105 | bool fGlobalTracking; //Activate global tracking feature | |
10dd8017 | 106 | int fGPUDeviceNum; //GPU Device to use, default -1 for auto detection |
dedda6bb | 107 | TString fGPULibrary; //Name of the library file that provides the GPU tracker object |
fbb9b71b | 108 | |
109 | /** set configuration parameters **/ | |
768b27af | 110 | void SetDefaultConfiguration(); |
111 | int ReadConfigurationString( const char* arguments ); | |
112 | int ReadCDBEntry( const char* cdbEntry, const char* chainId ); | |
e01a1f52 | 113 | int Configure( const char* cdbEntry, const char* chainId, const char *commandLine ); |
114 | void ConfigureSlices(); | |
fbb9b71b | 115 | |
116 | ClassDef( AliHLTTPCCATrackerComponent, 0 ); | |
117 | ||
4c256004 | 118 | }; |
31649d4b | 119 | #endif //ALIHLTTPCCATRACKERCOMPONENT_H |