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Added time and memory measurement for windows. (#4)

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This commit was merged in pull request #4.
This commit is contained in:
Marcin Piątkowski
2025-05-28 16:21:56 +02:00
committed by GitHub
parent fafe8dbe07
commit 90c8e4f4c0
1 changed files with 43 additions and 0 deletions
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43
reactics-bdd/memtime.hh
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@@ -5,7 +5,12 @@
#define __MEMTIME_H__ #define __MEMTIME_H__
#include <sys/time.h> #include <sys/time.h>
#ifdef __WIN32__
#include <windows.h>
#include <psapi.h>
#else
#include <sys/resource.h> #include <sys/resource.h>
#endif
#if defined(__APPLE__) #if defined(__APPLE__)
#include <malloc/malloc.h> #include <malloc/malloc.h>
#endif #endif
@@ -17,6 +22,25 @@ using namespace std;
typedef long long int64; typedef long long int64;
#ifdef __WIN32__
static inline double cpuTime()
{
FILETIME createTime, exitTime, kernelTime, userTime;
if (!GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime)) {
return 0.0;
}
ULARGE_INTEGER u;
u.LowPart = userTime.dwLowDateTime;
u.HighPart = userTime.dwHighDateTime;
return (double)u.QuadPart / 10e6;
}
#else
static inline double cpuTime(void) static inline double cpuTime(void)
{ {
struct rusage ru; struct rusage ru;
@@ -24,6 +48,8 @@ static inline double cpuTime(void)
return (double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec / 1000000; return (double)ru.ru_utime.tv_sec + (double)ru.ru_utime.tv_usec / 1000000;
} }
#endif
static inline int memReadStat(void) static inline int memReadStat(void)
{ {
char name[256]; char name[256];
@@ -47,11 +73,28 @@ static inline int memReadStat(void)
return value; return value;
} }
#ifdef __WIN32__
static inline int64 memUsedInt64()
{
PROCESS_MEMORY_COUNTERS pmc;
if (GetProcessMemoryInfo(GetCurrentProcess(), &pmc, sizeof(pmc))) {
return (int64) pmc.WorkingSetSize;
}
return 0;
}
#else
static inline int64 memUsedInt64() static inline int64 memUsedInt64()
{ {
return (int64)memReadStat() * (int64)getpagesize(); return (int64)memReadStat() * (int64)getpagesize();
} }
#endif
#if defined(__APPLE__) #if defined(__APPLE__)
static inline double memUsed() static inline double memUsed()