This source file includes following definitions.
- pmix_sys_timer_get_cycles
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19 #ifndef PMIX_SYS_ARCH_TIMER_H
20 #define PMIX_SYS_ARCH_TIMER_H 1
21
22
23 typedef uint64_t pmix_timer_t;
24
25
26 #undef PMIX_TIMER_MONOTONIC
27 #define PMIX_TIMER_MONOTONIC 0
28
29 #if PMIX_GCC_INLINE_ASSEMBLY
30
31 static inline pmix_timer_t
32 pmix_sys_timer_get_cycles(void)
33 {
34 pmix_timer_t ret;
35 int tmp;
36
37 __asm__ __volatile__(
38 "xchgl %%ebx, %1\n"
39 "cpuid\n"
40 "xchgl %%ebx, %1\n"
41 "rdtsc\n"
42 : "=A"(ret), "=r"(tmp)
43 :: "ecx");
44
45 return ret;
46 }
47
48 #define PMIX_HAVE_SYS_TIMER_GET_CYCLES 1
49
50 #else
51
52 pmix_timer_t pmix_sys_timer_get_cycles(void);
53
54 #define PMIX_HAVE_SYS_TIMER_GET_CYCLES 1
55
56 #endif
57
58 #endif