diff options
Diffstat (limited to 'include/my_rdtsc.h')
| -rw-r--r-- | include/my_rdtsc.h | 53 |
1 files changed, 33 insertions, 20 deletions
diff --git a/include/my_rdtsc.h b/include/my_rdtsc.h index b2d30fa3151..8b9b0046bc0 100644 --- a/include/my_rdtsc.h +++ b/include/my_rdtsc.h @@ -72,6 +72,26 @@ struct my_timer_info typedef struct my_timer_info MY_TIMER_INFO; +#define MY_TIMER_ROUTINE_RDTSC 5 +#define MY_TIMER_ROUTINE_ASM_IA64 6 +#define MY_TIMER_ROUTINE_PPC_GET_TIMEBASE 7 +#define MY_TIMER_ROUTINE_GETHRTIME 9 +#define MY_TIMER_ROUTINE_READ_REAL_TIME 10 +#define MY_TIMER_ROUTINE_CLOCK_GETTIME 11 +#define MY_TIMER_ROUTINE_GETTIMEOFDAY 13 +#define MY_TIMER_ROUTINE_QUERYPERFORMANCECOUNTER 14 +#define MY_TIMER_ROUTINE_GETTICKCOUNT 15 +#define MY_TIMER_ROUTINE_TIME 16 +#define MY_TIMER_ROUTINE_TIMES 17 +#define MY_TIMER_ROUTINE_FTIME 18 +#define MY_TIMER_ROUTINE_ASM_GCC_SPARC64 23 +#define MY_TIMER_ROUTINE_ASM_GCC_SPARC32 24 +#define MY_TIMER_ROUTINE_MACH_ABSOLUTE_TIME 25 +#define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26 +#define MY_TIMER_ROUTINE_ASM_S390 28 +#define MY_TIMER_ROUTINE_AARCH64 29 +#define MY_TIMER_ROUTINE_RISCV 30 + C_MODE_START /** @@ -133,28 +153,36 @@ C_MODE_START static inline ulonglong my_timer_cycles(void) { # if __has_builtin(__builtin_readcyclecounter) && !defined (__aarch64__) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_AARCH64 return __builtin_readcyclecounter(); # elif defined _M_IX86 || defined _M_X64 || defined __i386__ || defined __x86_64__ + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_RDTSC return __rdtsc(); #elif defined _M_ARM64 + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_AARCH64 return _ReadStatusReg(ARM64_CNTVCT); # elif defined(__INTEL_COMPILER) && defined(__ia64__) && defined(HAVE_IA64INTRIN_H) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_ASM_IA64 return (ulonglong) __getReg(_IA64_REG_AR_ITC); /* (3116) */ #elif defined(__GNUC__) && defined(__ia64__) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_ASM_IA64 { ulonglong result; __asm __volatile__ ("mov %0=ar.itc" : "=r" (result)); return result; } #elif defined __GNUC__ && defined __powerpc__ + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_PPC_GET_TIMEBASE return __builtin_ppc_get_timebase(); #elif defined(__GNUC__) && defined(__sparcv9) && defined(_LP64) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_ASM_GCC_SPARC64 { ulonglong result; __asm __volatile__ ("rd %%tick,%0" : "=r" (result)); return result; } #elif defined(__GNUC__) && defined(__sparc__) && !defined(_LP64) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_ASM_GCC_SPARC32 { union { ulonglong wholeresult; @@ -167,6 +195,7 @@ static inline ulonglong my_timer_cycles(void) return result.wholeresult; } #elif defined(__GNUC__) && defined(__s390__) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_ASM_S390 /* covers both s390 and s390x */ { ulonglong result; @@ -174,12 +203,14 @@ static inline ulonglong my_timer_cycles(void) return result; } #elif defined(__GNUC__) && defined (__aarch64__) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_AARCH64 { ulonglong result; __asm __volatile("mrs %0, CNTVCT_EL0" : "=&r" (result)); return result; } #elif defined(__riscv) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_RISCV /* Use RDCYCLE (and RDCYCLEH on riscv32) */ { # if __riscv_xlen == 32 @@ -202,9 +233,11 @@ static inline ulonglong my_timer_cycles(void) } # endif #elif defined(HAVE_SYS_TIMES_H) && defined(HAVE_GETHRTIME) + #define MY_TIMER_ROUTINE_CYCLES MY_TIMER_ROUTINE_GETHRTIME /* gethrtime may appear as either cycle or nanosecond counter */ return (ulonglong) gethrtime(); #else + #define MY_TIMER_ROUTINE_CYCLES 0 return 0; #endif } @@ -241,25 +274,5 @@ void my_timer_init(MY_TIMER_INFO *mti); C_MODE_END -#define MY_TIMER_ROUTINE_RDTSC 5 -#define MY_TIMER_ROUTINE_ASM_IA64 6 -#define MY_TIMER_ROUTINE_PPC_GET_TIMEBASE 7 -#define MY_TIMER_ROUTINE_GETHRTIME 9 -#define MY_TIMER_ROUTINE_READ_REAL_TIME 10 -#define MY_TIMER_ROUTINE_CLOCK_GETTIME 11 -#define MY_TIMER_ROUTINE_GETTIMEOFDAY 13 -#define MY_TIMER_ROUTINE_QUERYPERFORMANCECOUNTER 14 -#define MY_TIMER_ROUTINE_GETTICKCOUNT 15 -#define MY_TIMER_ROUTINE_TIME 16 -#define MY_TIMER_ROUTINE_TIMES 17 -#define MY_TIMER_ROUTINE_FTIME 18 -#define MY_TIMER_ROUTINE_ASM_GCC_SPARC64 23 -#define MY_TIMER_ROUTINE_ASM_GCC_SPARC32 24 -#define MY_TIMER_ROUTINE_MACH_ABSOLUTE_TIME 25 -#define MY_TIMER_ROUTINE_GETSYSTEMTIMEASFILETIME 26 -#define MY_TIMER_ROUTINE_ASM_S390 28 -#define MY_TIMER_ROUTINE_AARCH64 29 -#define MY_TIMER_ROUTINE_RISCV 30 - #endif |