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(svn r14634) -Change: _rdtsc is defined by some platforms so we can't use that name.

release/0.7
rubidium 2008-11-26 01:03:34 +00:00
parent 131f9e39d3
commit 69eb6978e7
3 changed files with 12 additions and 12 deletions

View File

@ -84,13 +84,13 @@ const char *GetDebugString();
* it with an other block. * it with an other block.
**/ **/
#define TIC() {\ #define TIC() {\
extern uint64 _rdtsc();\ extern uint64 ottd_rdtsc();\
uint64 _xxx_ = _rdtsc();\ uint64 _xxx_ = ottd_rdtsc();\
static uint64 __sum__ = 0;\ static uint64 __sum__ = 0;\
static uint32 __i__ = 0; static uint32 __i__ = 0;
#define TOC(str, count)\ #define TOC(str, count)\
__sum__ += _rdtsc() - _xxx_;\ __sum__ += ottd_rdtsc() - _xxx_;\
if (++__i__ == count) {\ if (++__i__ == count) {\
DEBUG(misc, 0, "[%s] %" OTTD_PRINTF64 "u [avg: %.1f]\n", str, __sum__, __sum__/(double)__i__);\ DEBUG(misc, 0, "[%s] %" OTTD_PRINTF64 "u [avg: %.1f]\n", str, __sum__, __sum__/(double)__i__);\
__i__ = 0;\ __i__ = 0;\

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@ -11,12 +11,12 @@
#if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE) && !defined(WINCE) #if defined(_MSC_VER) && !defined(RDTSC_AVAILABLE) && !defined(WINCE)
# if _MSC_VER >= 1400 # if _MSC_VER >= 1400
#include <intrin.h> #include <intrin.h>
uint64 _rdtsc() uint64 ottd_rdtsc()
{ {
return __rdtsc(); return __rdtsc();
} }
# else # else
uint64 _declspec(naked) _rdtsc() uint64 _declspec(naked) ottd_rdtsc()
{ {
_asm { _asm {
rdtsc rdtsc
@ -29,14 +29,14 @@ uint64 _declspec(naked) _rdtsc()
/* rdtsc for OS/2. Hopefully this works, who knows */ /* rdtsc for OS/2. Hopefully this works, who knows */
#if defined (__WATCOMC__) && !defined(RDTSC_AVAILABLE) #if defined (__WATCOMC__) && !defined(RDTSC_AVAILABLE)
unsigned __int64 _rdtsc(); unsigned __int64 ottd_rdtsc();
# pragma aux _rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory; # pragma aux ottd_rdtsc = 0x0F 0x31 value [edx eax] parm nomemory modify exact [edx eax] nomemory;
# define RDTSC_AVAILABLE # define RDTSC_AVAILABLE
#endif #endif
/* rdtsc for all other *nix-en (hopefully). Use GCC syntax */ /* rdtsc for all other *nix-en (hopefully). Use GCC syntax */
#if defined(__i386__) || defined(__x86_64__) && !defined(RDTSC_AVAILABLE) #if defined(__i386__) || defined(__x86_64__) && !defined(RDTSC_AVAILABLE)
uint64 _rdtsc() uint64 ottd_rdtsc()
{ {
uint32 high, low; uint32 high, low;
__asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high)); __asm__ __volatile__ ("rdtsc" : "=a" (low), "=d" (high));
@ -47,7 +47,7 @@ uint64 _rdtsc()
/* rdtsc for PPC which has this not */ /* rdtsc for PPC which has this not */
#if (defined(__POWERPC__) || defined(__powerpc__)) && !defined(RDTSC_AVAILABLE) #if (defined(__POWERPC__) || defined(__powerpc__)) && !defined(RDTSC_AVAILABLE)
uint64 _rdtsc() uint64 ottd_rdtsc()
{ {
uint32 high = 0, high2 = 0, low; uint32 high = 0, high2 = 0, low;
/* PPC does not have rdtsc, so we cheat by reading the two 32-bit time-counters /* 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) # if !defined(_MSC_VER)
#warning "(non-fatal) No support for rdtsc(), you won't be able to profile with TIC/TOC" #warning "(non-fatal) No support for rdtsc(), you won't be able to profile with TIC/TOC"
# endif # endif
uint64 _rdtsc() {return 0;} uint64 ottd_rdtsc() {return 0;}
#endif #endif

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@ -23,7 +23,7 @@
#include "../settings_type.h" #include "../settings_type.h"
#include "../tunnelbridge.h" #include "../tunnelbridge.h"
extern uint64 _rdtsc(); extern uint64 ottd_rdtsc();
#include <limits.h> #include <limits.h>
#include <new> #include <new>
@ -45,7 +45,7 @@ struct CPerformanceTimer
FORCEINLINE void Stop() {m_acc += QueryTime() - m_start;} FORCEINLINE void Stop() {m_acc += QueryTime() - m_start;}
FORCEINLINE int Get(int64 coef) {return (int)(m_acc * coef / QueryFrequency());} 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);} FORCEINLINE int64 QueryFrequency() {return ((int64)2200 * 1000000);}
}; };