| Geant4 Cross Reference |
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 // Author: Mathieu Karamitros
27
28 // The code is developed in the framework of the ESA AO7146
29 //
30 // We would be very happy hearing from you, send us your feedback! :)
31 //
32 // In order for Geant4-DNA to be maintained and still open-source,
33 // article citations are crucial.
34 // If you use Geant4-DNA chemistry and you publish papers about your software,
35 // in addition to the general paper on Geant4-DNA:
36 //
37 // Int. J. Model. Simul. Sci. Comput. 1 (2010) 157–178
38 //
39 // we would be very happy if you could please also cite the following
40 // reference papers on chemistry:
41 //
42 // J. Comput. Phys. 274 (2014) 841-882
43 // Prog. Nucl. Sci. Tec. 2 (2011) 503-508
44
45 #ifndef G4MEMSTAT_HH_
46 #define G4MEMSTAT_HH_
47
48 #include "globals.hh"
49
50 namespace G4MemStat
51 {
52
53 struct MemStat;
54
55 std::ostream & operator<<(std::ostream &os, const MemStat& p);
56
57 struct MemStat
58 {
59
60 friend std::ostream & operator<<(std::ostream &os, const MemStat& p);
61 double vmz{0};
62 double mem{0};
63
64 MemStat()= default;
65 MemStat(const MemStat& right)
66 {
67 vmz = right.vmz;
68 mem = right.mem;
69 }
70
71 MemStat operator-(const MemStat& right)
72 {
73 MemStat output;
74 output.vmz = this->vmz-right.vmz;
75 output.mem = this->mem-right.mem;
76 return output;
77 }
78 };
79
80 MemStat MemoryUsage();
81
82 std::ostream & operator<<(std::ostream &os, const MemStat& p);
83 }
84 #endif /* MEMSTAT_HH_ */
85