Gabriele Cosmo
145 lines
4.1 KiB
C++
145 lines
4.1 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// G4SmartVoxelStat class implementation
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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), 1998
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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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{
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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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std::size_t numSlices = head->GetNoSlices();
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pointers += numSlices;
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const G4SmartVoxelProxy* lastProxy = nullptr;
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for(std::size_t i=0; i<numSlices; ++i)
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{
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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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{
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++nodes;
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}
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else
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{
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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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