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/*
* my_profile.h
*
* Copyright (C) Nick Kurshev <nickols_k@mail.ru> - Oct 2001
*
* You can redistribute this file under terms and conditions
* of GNU General Public licence v2.
*/
#ifndef MY_PROFILE_INC
#define MY_PROFILE_INC
extern volatile unsigned long long int my_profile_start,my_profile_end,my_profile_total;
#if defined ( ENABLE_PROFILE ) && defined ( ARCH_X86 )
static inline unsigned long long int read_tsc( void )
{
unsigned long long int retval;
__asm __volatile ("rdtsc":"=A"(retval)::"memory");
return retval;
}
#define PROFILE_RESET() (my_profile_total=0ULL)
#define PROFILE_START() { static int inited=0; if(!inited) { inited=1; my_profile_total=0ULL; } my_profile_start=read_tsc(); }
#define PROFILE_END(your_message) { my_profile_end=read_tsc(); my_profile_total+=(my_profile_end-my_profile_start); printf(your_message" current=%llu total=%llu\n\t",(my_profile_end-my_profile_start),my_profile_total); }
#else
#define PROFILE_RESET()
#define PROFILE_START()
#define PROFILE_END(your_message)
#endif
#endif
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