2 // **************************************************************************
3 // This file is property of and copyright by the ALICE HLT Project *
4 // ALICE Experiment at CERN, All rights reserved. *
6 // Primary Authors: Sergey Gorbunov <sergey.gorbunov@kip.uni-heidelberg.de> *
7 // Ivan Kisel <kisel@kip.uni-heidelberg.de> *
8 // for The ALICE HLT Project. *
10 // Permission to use, copy, modify and distribute this software and its *
11 // documentation strictly for non-commercial purposes is hereby granted *
12 // without fee, provided that the above copyright notice appears in all *
13 // copies and that both the copyright notice and this permission notice *
14 // appear in the supporting documentation. The authors make no claims *
15 // about the suitability of this software for any purpose. It is *
16 // provided "as is" without express or implied warranty. *
18 //***************************************************************************
20 #include "AliHLTTPCCASliceOutput.h"
21 #include "MemoryAssignmentHelpers.h"
24 GPUhd() int AliHLTTPCCASliceOutput::EstimateSize( int nOfTracks, int nOfTrackClusters )
26 // calculate the amount of memory [bytes] needed for the event
28 return sizeof( AliHLTTPCCASliceOutput ) + sizeof( AliHLTTPCCASliceOutTrack )*nOfTracks + sizeof(AliHLTTPCCASliceOutCluster)*nOfTrackClusters;
33 inline void AssignNoAlignment( int &dst, int &size, int count )
35 // assign memory to the pointer dst
41 void AliHLTTPCCASliceOutput::Allocate(AliHLTTPCCASliceOutput* &ptrOutput, int nTracks, int nTrackHits, outputControlStruct* outputControl)
43 //Allocate All memory needed for slice output
44 const int memsize = EstimateSize(nTracks, nTrackHits);
46 if (outputControl->fOutputPtr)
48 if (outputControl->fOutputMaxSize < memsize)
50 outputControl->fEndOfSpace = 1;
54 ptrOutput = (AliHLTTPCCASliceOutput*) outputControl->fOutputPtr;
55 outputControl->fOutputPtr += memsize;
56 outputControl->fOutputMaxSize -= memsize;
60 if (ptrOutput) free(ptrOutput);
61 ptrOutput = (AliHLTTPCCASliceOutput*) malloc(memsize);
63 ptrOutput->SetMemorySize(memsize);