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optime.h

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Timerix22 2022-06-02 20:44:16 +03:00
parent 281befa1d7
commit 8c005321c2
2 changed files with 26 additions and 22 deletions
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23
src/base/base.h
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@ -8,28 +8,7 @@ extern "C" {
#include "types.h" #include "types.h"
#include "errors.h" #include "errors.h"
#include "cptr.h" #include "cptr.h"
#include "optime.h"
// executes codeblock and prints execution time
#ifdef CLOCK_REALTIME // non-standard high-precision clock
#define optime(opname,repeats,codeblock) ({\
struct timespec start, stop;\
clock_gettime(CLOCK_REALTIME, &start);\
for(uint64 ___OPREP=0;___OPREP<(uint64)repeats;___OPREP++)\
(codeblock);\
clock_gettime(CLOCK_REALTIME, &stop);\
double t=(double)(stop.tv_sec-start.tv_sec+(double)(stop.tv_nsec-start.tv_nsec)/1000000000)/repeats;\
printf("\e[93moperation \e[94m%s\e[93m lasted \e[94m%lf \e[93mseconds\n",opname,t);\
})
#else //
#define optime(opname,repeats,codeblock) ({\
clock_t start=clock();\
for(uint64 ___OPREP=0;___OPREP<(uint64)repeats;___OPREP++)\
(codeblock);\
clock_t stop=clock();\
double t=(double)(stop-start)/CLOCKS_PER_SEC/repeats;\
printf("\e[93moperation \e[94m%s\e[93m lasted \e[94m%lf \e[93mseconds\n",opname,t);\
})
#endif
#if __cplusplus #if __cplusplus
} }

25
src/base/optime.h Normal file
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@ -0,0 +1,25 @@
#pragma once
#include "types.h"
// executes codeblock and prints execution time
#ifdef CLOCK_REALTIME // non-standard high-precision clock
#define optime(opname,repeats,codeblock) ({\
struct timespec start, stop;\
clock_gettime(CLOCK_REALTIME, &start);\
for(uint64 ___OPREP=0;___OPREP<(uint64)repeats;___OPREP++)\
(codeblock);\
clock_gettime(CLOCK_REALTIME, &stop);\
double t=(double)(stop.tv_sec-start.tv_sec+(double)(stop.tv_nsec-start.tv_nsec)/1000000000)/repeats;\
printf("\e[93moperation \e[94m%s\e[93m lasted \e[94m%lf \e[93mseconds\n",opname,t);\
})
#else // standard low precision clock
#define optime(opname,repeats,codeblock) ({\
clock_t start=clock();\
for(uint64 ___OPREP=0;___OPREP<(uint64)repeats;___OPREP++)\
(codeblock);\
clock_t stop=clock();\
double t=(double)(stop-start)/CLOCKS_PER_SEC/repeats;\
printf("\e[93moperation \e[94m%s\e[93m lasted \e[94m%lf \e[93mseconds\n",opname,t);\
})
#endif