26 lines
1.0 KiB
C
26 lines
1.0 KiB
C
#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
|