Line data    Source code

       1             : // @(#) $Id$
       2             : // **************************************************************************
       3             : // This file is property of and copyright by the ALICE HLT Project          *
       4             : // ALICE Experiment at CERN, All rights reserved.                           *
       5             : //                                                                          *
       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.                              *
       9             : //                                                                          *
      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.                    *
      17             : //                                                                          *
      18             : //***************************************************************************
      19             : 
      20             : #include "AliHLTTPCCASliceOutput.h"
      21             : 
      22             : int AliHLTTPCCASliceOutput::EstimateSize( int nOfTracks, int nOfTrackClusters )
      23             : {
      24             :   // calculate the amount of memory [bytes] needed for the event
      25             : 
      26           0 :   return sizeof( AliHLTTPCCASliceOutput ) + sizeof( AliHLTTPCCASliceOutTrack )*nOfTracks + sizeof(AliHLTTPCCASliceOutCluster)*nOfTrackClusters;
      27             : }
      28             : 
      29             : #ifndef HLTCA_GPUCODE
      30             : 
      31             : inline void AssignNoAlignment( int &dst, int &size, int count )
      32             : {
      33             :   // assign memory to the pointer dst
      34             :   dst = size;
      35             :   size = dst + count ;
      36             : }
      37             : 
      38             : 
      39             : void AliHLTTPCCASliceOutput::Allocate(AliHLTTPCCASliceOutput* &ptrOutput, int nTracks, int nTrackHits, outputControlStruct* outputControl)
      40             : {
      41             :         //Allocate All memory needed for slice output
      42           0 :         const int memsize =  EstimateSize(nTracks, nTrackHits);
      43             : 
      44           0 :         if (outputControl->fOutputPtr)
      45             :         {
      46           0 :                 if (outputControl->fOutputMaxSize < memsize)
      47             :                 {
      48           0 :                         outputControl->fEndOfSpace = 1;
      49           0 :                         ptrOutput = NULL;
      50           0 :                         return;
      51             :                 }
      52           0 :                 ptrOutput = (AliHLTTPCCASliceOutput*) outputControl->fOutputPtr;
      53           0 :                 outputControl->fOutputPtr += memsize;
      54           0 :                 outputControl->fOutputMaxSize -= memsize;
      55           0 :         }
      56             :         else
      57             :         {
      58           0 :                 if (ptrOutput) free(ptrOutput);
      59           0 :                 ptrOutput = (AliHLTTPCCASliceOutput*) malloc(memsize);
      60             :         }
      61           0 :         ptrOutput->SetMemorySize(memsize);
      62           0 : }
      63             : #endif