1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://www.centreleonberard.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ===========================================================================**/
20 #include "clitkCommon.h"
21 #include "clitkMemoryUsage.h"
24 void clitk::PrintMemory(bool verbose, std::string s)
26 #if CLITK_MEMORY_INFO == 1
28 static double previous=0;
29 double mem = GetMemoryUsageInMb();
30 if (s != "") std::cout << "==> " << s << ": ";
31 std::cout << mem << "MB (" << mem-previous << "MB)" << std::endl;
33 //DD(stat[i].proc_resident/1000/1000);
39 double clitk::GetMemoryUsageInMb()
41 #if CLITK_MEMORY_INFO == 1
42 //sleep(1); // wait to refresh memory ? need to let the system refresh the mem
43 int * entries = new int;
44 sg_process_stats * stat = new sg_process_stats;
46 stat = sg_get_process_stats(entries);
47 // Search the current pid in the list of processes
48 while (stat[i].pid != getpid()) i++;
49 // Display total memory size
50 double mem = stat[i].proc_resident/1024/1024; // in Mb