Gabriele Cosmo
154 lines
4.2 KiB
C++
154 lines
4.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4SmartVoxelStat.cc,v 1.2 2003/11/02 14:01:23 gcosmo Exp $
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// GEANT4 tag $Name: geant4-08-00 $
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//
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// --------------------------------------------------------------------
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// GEANT 4 class source file
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//
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// class G4SmartVoxelStat
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//
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// Stores information on the performance of the smart voxel algorithm
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// for an individual logical volume.
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//
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// Author: D.C.Williams, UCSC (davidw@scipp.ucsc.edu)
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//
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// --------------------------------------------------------------------
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#include "G4SmartVoxelStat.hh"
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#include "G4SmartVoxelHeader.hh"
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#include "G4SmartVoxelNode.hh"
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#include "G4SmartVoxelProxy.hh"
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//
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// Constructor
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//
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G4SmartVoxelStat::G4SmartVoxelStat( const G4LogicalVolume *theVolume,
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const G4SmartVoxelHeader *theVoxel,
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G4double theSysTime,
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G4double theUserTime )
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: volume(theVolume),
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voxel(theVoxel),
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sysTime(theSysTime),
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userTime(theUserTime),
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heads(1),
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nodes(0),
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pointers(0)
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{
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CountHeadsAndNodes( voxel );
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}
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//
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// Simple Accessors
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//
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const G4LogicalVolume *G4SmartVoxelStat::GetVolume() const
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{
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return volume;
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}
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const G4SmartVoxelHeader *G4SmartVoxelStat::GetVoxel() const
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{
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return voxel;
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}
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G4double G4SmartVoxelStat::GetSysTime() const
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{
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return sysTime;
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}
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G4double G4SmartVoxelStat::GetUserTime() const
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{
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return userTime;
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}
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G4double G4SmartVoxelStat::GetTotalTime() const
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{
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return sysTime + userTime;
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}
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G4long G4SmartVoxelStat::GetNumberHeads() const
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{
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return heads;
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}
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G4long G4SmartVoxelStat::GetNumberNodes() const
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{
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return nodes;
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}
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G4long G4SmartVoxelStat::GetNumberPointers() const
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{
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return pointers;
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}
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//
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// Return approximate memory use
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//
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G4long G4SmartVoxelStat::GetMemoryUse() const
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{
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static const G4long headSize = sizeof(G4SmartVoxelHeader)
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+ sizeof(G4SmartVoxelProxy);
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static const G4long nodeSize = sizeof(G4SmartVoxelNode)
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+ sizeof(G4SmartVoxelProxy);
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static const G4long pointerSize = sizeof(G4SmartVoxelProxy*);
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return nodes*nodeSize + heads*headSize + pointers*pointerSize;
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}
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//
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// CountHeadsAndNodes
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//
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// Recursively count the number of voxel headers and nodes,
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// updating class member variables heads and nodes on the way.
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//
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void G4SmartVoxelStat::CountHeadsAndNodes( const G4SmartVoxelHeader *head )
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{
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G4int numSlices = head->GetNoSlices();
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pointers += numSlices;
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const G4SmartVoxelProxy *lastProxy = 0;
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for(G4int i=0;i<numSlices;++i) {
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const G4SmartVoxelProxy *proxy = head->GetSlice(i);
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if (proxy == lastProxy) continue;
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lastProxy = proxy;
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if (proxy->IsNode()) {
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nodes++;
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}
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else {
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heads++;
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CountHeadsAndNodes(proxy->GetHeader());
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}
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}
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}
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