Blame view
tools/sctk-2.4.10/src/asclite/test/asctools.cpp
2.64 KB
8dcb6dfcb
first commit
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 |
/*
* ASCLITE
* Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
*
* This software was developed at the National Institute of Standards and Technology by
* employees of the Federal Government in the course of their official duties. Pursuant
* to title 17 Section 105 of the United States Code this software is not subject to
* copyright protection and is in the public domain. ASCLITE is an experimental system.
* NIST assumes no responsibility whatsoever for its use by other parties, and makes no
* guarantees, expressed or implied, about its quality, reliability, or any other
* characteristic. We would appreciate acknowledgement if the software is used.
*
* THIS SOFTWARE IS PROVIDED "AS IS." With regard to this software, NIST MAKES NO EXPRESS
* OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
* OR FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifdef WIN32
//#include <windows.h>
#endif
#include "asctools.h"
#ifdef __APPLE__
#include <mach/mach.h>
#endif
/** Get the current time in ms */
double timerStart()
{
timeval tv;
gettimeofday(&tv, NULL);
return((double)(tv.tv_sec*1000000+tv.tv_usec)/1000);
}
/** Return the difference between 2 times ms */
double timerEnd(double start)
{
timeval tv;
gettimeofday(&tv, NULL);
return(((double)(tv.tv_sec*1000000+tv.tv_usec)/1000) - start);
}
/** Print on the screen the memory usage */
int MemoryUsage()
{
#ifdef WIN32
//return (int) getMemoryUsed();
//MEMORY_BASIC_INFORMATION mbi;
//DWORD dwMemUsed = 0;
//PVOID pvAddress = 0;
//memset(&mbi, 0, sizeof(MEMORY_BASIC_INFORMATION));
//while(VirtualQuery(pvAddress, &mbi, sizeof(MEMORY_BASIC_INFORMATION)) == sizeof(MEMORY_BASIC_INFORMATION))
//{
// if(mbi.State == MEM_COMMIT && mbi.Type == MEM_PRIVATE)
// dwMemUsed += mbi.RegionSize;
// pvAddress = ((BYTE*)mbi.BaseAddress) + mbi.RegionSize;
//}
//return (int) dwMemUsed;
return 0;
#else
#ifdef __APPLE__
kern_return_t err;
mach_msg_type_number_t count;
task_basic_info_data_t taskinfo;
count = TASK_BASIC_INFO_COUNT;
err = task_info( mach_task_self(), TASK_BASIC_INFO, (task_info_t)&taskinfo, &count );
if (err != KERN_SUCCESS) return 0;
return (int) taskinfo.resident_size / 1024;
#else //*NUX
char buffer[256];
ifstream statusfile("/proc/self/status");
if (!statusfile.is_open())
{
cout << "Error opening file" << endl;
return 0;
}
while (!statusfile.eof())
{
statusfile.getline(buffer,100);
if((buffer[4] == 'z') && (buffer[0] == 'V') )
{
char* pch;
pch = strtok(buffer," ");
pch = strtok(NULL, " ");
return std::atoi(pch);
}
}
return 0;
#endif //__APPLE__
#endif //WIN32
}
|