1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4SmartVoxelStat.cc,v 1.3 2006/06/29 18:33:50 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | // -------------------------------------------------------------------- |
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31 | // GEANT 4 class source file |
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32 | // |
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33 | // class G4SmartVoxelStat |
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34 | // |
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35 | // Stores information on the performance of the smart voxel algorithm |
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36 | // for an individual logical volume. |
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37 | // |
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38 | // Author: D.C.Williams, UCSC (davidw@scipp.ucsc.edu) |
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39 | // |
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40 | // -------------------------------------------------------------------- |
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41 | |
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42 | #include "G4SmartVoxelStat.hh" |
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43 | #include "G4SmartVoxelHeader.hh" |
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44 | #include "G4SmartVoxelNode.hh" |
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45 | #include "G4SmartVoxelProxy.hh" |
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46 | |
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47 | // |
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48 | // Constructor |
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49 | // |
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50 | G4SmartVoxelStat::G4SmartVoxelStat( const G4LogicalVolume *theVolume, |
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51 | const G4SmartVoxelHeader *theVoxel, |
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52 | G4double theSysTime, |
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53 | G4double theUserTime ) |
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54 | : volume(theVolume), |
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55 | voxel(theVoxel), |
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56 | sysTime(theSysTime), |
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57 | userTime(theUserTime), |
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58 | heads(1), |
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59 | nodes(0), |
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60 | pointers(0) |
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61 | { |
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62 | CountHeadsAndNodes( voxel ); |
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63 | } |
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64 | |
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65 | |
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66 | // |
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67 | // Simple Accessors |
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68 | // |
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69 | const G4LogicalVolume *G4SmartVoxelStat::GetVolume() const |
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70 | { |
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71 | return volume; |
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72 | } |
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73 | |
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74 | const G4SmartVoxelHeader *G4SmartVoxelStat::GetVoxel() const |
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75 | { |
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76 | return voxel; |
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77 | } |
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78 | |
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79 | G4double G4SmartVoxelStat::GetSysTime() const |
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80 | { |
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81 | return sysTime; |
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82 | } |
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83 | |
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84 | G4double G4SmartVoxelStat::GetUserTime() const |
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85 | { |
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86 | return userTime; |
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87 | } |
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88 | |
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89 | G4double G4SmartVoxelStat::GetTotalTime() const |
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90 | { |
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91 | return sysTime + userTime; |
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92 | } |
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93 | |
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94 | G4long G4SmartVoxelStat::GetNumberHeads() const |
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95 | { |
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96 | return heads; |
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97 | } |
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98 | |
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99 | G4long G4SmartVoxelStat::GetNumberNodes() const |
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100 | { |
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101 | return nodes; |
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102 | } |
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103 | |
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104 | G4long G4SmartVoxelStat::GetNumberPointers() const |
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105 | { |
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106 | return pointers; |
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107 | } |
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108 | |
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109 | |
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110 | // |
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111 | // Return approximate memory use |
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112 | // |
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113 | G4long G4SmartVoxelStat::GetMemoryUse() const |
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114 | { |
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115 | static const G4long headSize = sizeof(G4SmartVoxelHeader) |
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116 | + sizeof(G4SmartVoxelProxy); |
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117 | |
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118 | static const G4long nodeSize = sizeof(G4SmartVoxelNode) |
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119 | + sizeof(G4SmartVoxelProxy); |
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120 | |
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121 | static const G4long pointerSize = sizeof(G4SmartVoxelProxy*); |
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122 | |
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123 | return nodes*nodeSize + heads*headSize + pointers*pointerSize; |
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124 | } |
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125 | |
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126 | |
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127 | |
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128 | // |
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129 | // CountHeadsAndNodes |
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130 | // |
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131 | // Recursively count the number of voxel headers and nodes, |
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132 | // updating class member variables heads and nodes on the way. |
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133 | // |
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134 | void G4SmartVoxelStat::CountHeadsAndNodes( const G4SmartVoxelHeader *head ) |
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135 | { |
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136 | G4int numSlices = head->GetNoSlices(); |
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137 | |
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138 | pointers += numSlices; |
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139 | |
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140 | const G4SmartVoxelProxy *lastProxy = 0; |
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141 | |
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142 | for(G4int i=0;i<numSlices;++i) { |
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143 | const G4SmartVoxelProxy *proxy = head->GetSlice(i); |
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144 | if (proxy == lastProxy) continue; |
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145 | |
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146 | lastProxy = proxy; |
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147 | |
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148 | if (proxy->IsNode()) { |
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149 | nodes++; |
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150 | } |
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151 | else { |
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152 | heads++; |
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153 | CountHeadsAndNodes(proxy->GetHeader()); |
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154 | } |
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155 | } |
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156 | } |
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