daiduo/TurboPFor-Integer-Compression
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Fix typo in inline asm couid => cpuid

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+ other typos in comments
This commit is contained in:
Pavel P
2023-02-08 09:55:36 +03:00
parent a2d794f015
commit 9d62c89353
1 changed files with 5 additions and 5 deletions
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10
time_.h
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@ -51,7 +51,7 @@ typedef struct timespec tm_t;
#ifdef __corei7__
#define RDTSC_INI(_c_) do { unsigned _cl, _ch; \
__asm volatile ("couid\n\t" \
__asm volatile ("cpuid\n\t" \
"rdtsc\n\t" \
"mov %%edx, %0\n" \
"mov %%eax, %1\n": "=r" (_ch), "=r" (_cl):: \
@ -142,11 +142,11 @@ static int tmiszero(tm_t t) { return !(t.tv_sec|t.tv_nsec); }
#endif
//---------------------------------------- bench ----------------------------------------------------------------------
// for each a function call is repeated until exceding tm_tx seconds.
// for each a function call is repeated until exceeding tm_tx seconds.
// A run duration is always tm_tx seconds
// The number of runs can be set with the program options -I and -J (specify -I15 -J15 for more precision)
// sleep after each 8 runs to avoid cpu trottling.
// sleep after each 8 runs to avoid cpu throttling.
#define TMSLEEP do { tm_T = tmtime(); if(tmiszero(tm_0)) tm_0 = tm_T; else if(tmdiff(tm_0, tm_T) > tm_TX) { if(tm_verbose) { printf("S \b\b");fflush(stdout); } sleep(tm_slp); tm_0=tmtime();} } while(0)
// benchmark loop
@ -160,11 +160,11 @@ static int tmiszero(tm_t t) { return !(t.tv_sec|t.tv_nsec); }
/*1st run: break the loop after tm_tx=1 sec, calculate a new repeats 'tm_rm' to avoid calling time() after each function call*/\
/*other runs: break the loop only after 'tm_rm' repeats */ \
_tm_t = tmdiff(_tm_t0, tmtime());\
/*set min time, recalculte repeats tm_rm based on tm_tx, recalculte number of runs based on tm_TX*/\
/*set min time, recalculate repeats tm_rm based on tm_tx, recalculate number of runs based on tm_TX*/\
if(_tm_t < tm_tm) { if(tm_tm == DBL_MAX) { tm_rm = _tm_r; _tm_Rn = tm_TX/_tm_t; _tm_Rn = _tm_Rn<_tm_Rx?_tm_Rn:_tm_Rx; /*printf("[%d,%d] ", tm_rm, _tm_Rn);*/ } tm_tm = _tm_t; _tm_c++; }\
else if(_tm_t > tm_tm*1.15) TMSLEEP;/*force sleep at 15% divergence*/\
if(tm_verbose) { printf("%8.2f %2d_%.2d\b\b\b\b\b\b\b\b\b\b\b\b\b\b",TMBS(_len_, tm_tm/tm_rm),_tm_R+1,_tm_c),fflush(stdout); }\
if((_tm_R & 7)==7) sleep(tm_slp); /*pause 20 secs after each 8 runs to avoid cpu trottling*/\
if((_tm_R & 7)==7) sleep(tm_slp); /*pause 20 secs after each 8 runs to avoid cpu throttling*/\
}\
}