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Suggested changes to counting time in Abc_Clock()

This commit is contained in:
Alan Mishchenko 2013-06-18 11:26:37 -07:00
parent b91c41659e
commit 13dd754a8c
2 changed files with 11 additions and 11 deletions
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2
Makefile
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@ -62,7 +62,7 @@ endif
endif
LIBS := -ldl
LIBS := -ldl -lrt
ifneq ($(READLINE),0)
CFLAGS += -DABC_USE_READLINE

20
src/misc/util/abc_global.h
View File

@ -271,18 +271,18 @@ static inline int Abc_Lit2LitL( int * pMap, int Lit ) { return Abc_LitNo
typedef ABC_INT64_T abctime;
static inline abctime Abc_Clock()
{
static abctime PeriodNum = 0;
static clock_t Period = ((abctime)1 << 30);
clock_t ClockTime = clock();
if ( ClockTime >= Period )
{
ClockTime -= Period;
PeriodNum++;
}
return PeriodNum * Period + ClockTime;
#if defined(LIN) || defined(LIN64)
struct timespec ts;
if ( clock_gettime(CLOCK_THREAD_CPUTIME_ID, &ts) < 0 )
return (abctime)-1;
abctime res = ((abctime) ts.tv_sec) * CLOCKS_PER_SEC;
res += (((abctime) ts.tv_nsec) * CLOCKS_PER_SEC) / 1000000000;
return res;
#else
return (abctime) clock();
#endif
}
// bridge communication
#define BRIDGE_NETLIST 106
#define BRIDGE_ABS_NETLIST 107