00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // 00027 // $Id$ 00028 // 00029 // -------------------------------------------------------------------- 00030 // GEANT 4 class source file 00031 // 00032 // class G4SmartVoxelStat 00033 // 00034 // Stores information on the performance of the smart voxel algorithm 00035 // for an individual logical volume. 00036 // 00037 // Author: D.C.Williams, UCSC (davidw@scipp.ucsc.edu) 00038 // 00039 // -------------------------------------------------------------------- 00040 00041 #include "G4SmartVoxelStat.hh" 00042 #include "G4SmartVoxelHeader.hh" 00043 #include "G4SmartVoxelNode.hh" 00044 #include "G4SmartVoxelProxy.hh" 00045 00046 // 00047 // Constructor 00048 // 00049 G4SmartVoxelStat::G4SmartVoxelStat( const G4LogicalVolume *theVolume, 00050 const G4SmartVoxelHeader *theVoxel, 00051 G4double theSysTime, 00052 G4double theUserTime ) 00053 : volume(theVolume), 00054 voxel(theVoxel), 00055 sysTime(theSysTime), 00056 userTime(theUserTime), 00057 heads(1), 00058 nodes(0), 00059 pointers(0) 00060 { 00061 CountHeadsAndNodes( voxel ); 00062 } 00063 00064 00065 // 00066 // Simple Accessors 00067 // 00068 const G4LogicalVolume *G4SmartVoxelStat::GetVolume() const 00069 { 00070 return volume; 00071 } 00072 00073 const G4SmartVoxelHeader *G4SmartVoxelStat::GetVoxel() const 00074 { 00075 return voxel; 00076 } 00077 00078 G4double G4SmartVoxelStat::GetSysTime() const 00079 { 00080 return sysTime; 00081 } 00082 00083 G4double G4SmartVoxelStat::GetUserTime() const 00084 { 00085 return userTime; 00086 } 00087 00088 G4double G4SmartVoxelStat::GetTotalTime() const 00089 { 00090 return sysTime + userTime; 00091 } 00092 00093 G4long G4SmartVoxelStat::GetNumberHeads() const 00094 { 00095 return heads; 00096 } 00097 00098 G4long G4SmartVoxelStat::GetNumberNodes() const 00099 { 00100 return nodes; 00101 } 00102 00103 G4long G4SmartVoxelStat::GetNumberPointers() const 00104 { 00105 return pointers; 00106 } 00107 00108 00109 // 00110 // Return approximate memory use 00111 // 00112 G4long G4SmartVoxelStat::GetMemoryUse() const 00113 { 00114 static const G4long headSize = sizeof(G4SmartVoxelHeader) 00115 + sizeof(G4SmartVoxelProxy); 00116 00117 static const G4long nodeSize = sizeof(G4SmartVoxelNode) 00118 + sizeof(G4SmartVoxelProxy); 00119 00120 static const G4long pointerSize = sizeof(G4SmartVoxelProxy*); 00121 00122 return nodes*nodeSize + heads*headSize + pointers*pointerSize; 00123 } 00124 00125 00126 00127 // 00128 // CountHeadsAndNodes 00129 // 00130 // Recursively count the number of voxel headers and nodes, 00131 // updating class member variables heads and nodes on the way. 00132 // 00133 void G4SmartVoxelStat::CountHeadsAndNodes( const G4SmartVoxelHeader *head ) 00134 { 00135 G4int numSlices = head->GetNoSlices(); 00136 00137 pointers += numSlices; 00138 00139 const G4SmartVoxelProxy *lastProxy = 0; 00140 00141 for(G4int i=0;i<numSlices;++i) { 00142 const G4SmartVoxelProxy *proxy = head->GetSlice(i); 00143 if (proxy == lastProxy) continue; 00144 00145 lastProxy = proxy; 00146 00147 if (proxy->IsNode()) { 00148 nodes++; 00149 } 00150 else { 00151 heads++; 00152 CountHeadsAndNodes(proxy->GetHeader()); 00153 } 00154 } 00155 }