mirror of
https://github.com/mpv-player/mpv
synced 2024-12-23 15:22:09 +00:00
b66e9843f8
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2835 b3059339-0415-0410-9bf9-f77b7e298cf2
33 lines
1.0 KiB
C
33 lines
1.0 KiB
C
/*
|
|
* 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 |