Changeset - r10383:81614a16573d
[Not reviewed]
master
0 3 0
rubidium - 16 years ago 2008-11-26 01:03:34
rubidium@openttd.org
(svn r14634) -Change: _rdtsc is defined by some platforms so we can't use that name.
3 files changed with 12 insertions and 12 deletions:
0 comments (0 inline, 0 general)
src/debug.h
Show inline comments
 
@@ -84,13 +84,13 @@ const char *GetDebugString();
 
 *  it with an other block.
 
 **/
 
#define TIC() {\
 
	extern uint64 _rdtsc();\
 
	uint64 _xxx_ = _rdtsc();\
 
	extern uint64 ottd_rdtsc();\
 
	uint64 _xxx_ = ottd_rdtsc();\
 
	static uint64 __sum__ = 0;\
 
	static uint32 __i__ = 0;
 

	
 
#define TOC(str, count)\
 
	__sum__ += _rdtsc() - _xxx_;\
 
	__sum__ += ottd_rdtsc() - _xxx_;\
 
	if (++__i__ == count) {\
 
		DEBUG(misc, 0, "[%s] %" OTTD_PRINTF64 "u [avg: %.1f]\n", str, __sum__, __sum__/(double)__i__);\
 
		__i__ = 0;\
src/os_timer.cpp
Show inline comments
 
@@ -11,12 +11,12 @@
 
#if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE) && !defined(WINCE)
 
# if _MSC_VER >= 1400
 
#include <intrin.h>
 
uint64 _rdtsc()
 
uint64 ottd_rdtsc()
 
{
 
	return __rdtsc();
 
}
 
#	else
 
uint64 _declspec(naked) _rdtsc()
 
uint64 _declspec(naked) ottd_rdtsc()
 
{
 
	_asm {
 
		rdtsc
 
@@ -29,14 +29,14 @@ uint64 _declspec(naked) _rdtsc()
 

	
 
/* rdtsc for OS/2. Hopefully this works, who knows */
 
#if defined (__WATCOMC__) && !defined(RDTSC_AVAILABLE)
 
unsigned __int64 _rdtsc();
 
# pragma aux _rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
 
unsigned __int64 ottd_rdtsc();
 
# pragma aux ottd_rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
 
# define RDTSC_AVAILABLE
 
#endif
 

	
 
/* rdtsc for all other *nix-en (hopefully). Use GCC syntax */
 
#if defined(__i386__) || defined(__x86_64__) && !defined(RDTSC_AVAILABLE)
 
uint64 _rdtsc()
 
uint64 ottd_rdtsc()
 
{
 
	uint32 high, low;
 
	__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high));
 
@@ -47,7 +47,7 @@ uint64 _rdtsc()
 

	
 
/* rdtsc for PPC which has this not */
 
#if (defined(__POWERPC__) || defined(__powerpc__)) && !defined(RDTSC_AVAILABLE)
 
uint64 _rdtsc()
 
uint64 ottd_rdtsc()
 
{
 
	uint32 high = 0, high2 = 0, low;
 
	/* PPC does not have rdtsc, so we cheat by reading the two 32-bit time-counters
 
@@ -75,5 +75,5 @@ uint64 _rdtsc()
 
# if !defined(_MSC_VER)
 
#warning "(non-fatal) No support for rdtsc(), you won't be able to profile with TIC/TOC"
 
# endif
 
uint64 _rdtsc() {return 0;}
 
uint64 ottd_rdtsc() {return 0;}
 
#endif
src/yapf/yapf.hpp
Show inline comments
 
@@ -23,7 +23,7 @@
 
#include "../settings_type.h"
 
#include "../tunnelbridge.h"
 

	
 
extern uint64 _rdtsc();
 
extern uint64 ottd_rdtsc();
 

	
 
#include <limits.h>
 
#include <new>
 
@@ -45,7 +45,7 @@ struct CPerformanceTimer
 
	FORCEINLINE void Stop() {m_acc += QueryTime() - m_start;}
 
	FORCEINLINE int Get(int64 coef) {return (int)(m_acc * coef / QueryFrequency());}
 

	
 
	FORCEINLINE int64 QueryTime() {return _rdtsc();}
 
	FORCEINLINE int64 QueryTime() {return ottd_rdtsc();}
 
	FORCEINLINE int64 QueryFrequency() {return ((int64)2200 * 1000000);}
 
};
 

	
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