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ircd::prof: Fallback to __builtin_readcyclecounter() if available.

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Jason Volk 2020-10-12 15:24:01 -07:00
parent 086dfc4839
commit 6914201335
1 changed files with 2 additions and 0 deletions
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2
include/ircd/prof/cycles.h
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@ -31,6 +31,8 @@ noexcept
return x86::rdtsc();
#elif defined(__aarch64__)
return arm::read_virtual_counter();
#elif __has_builtin(__builtin_readcyclecounter)
return __builtin_readcyclecounter();
#else
static_assert(false, "Select reference cycle counter for platform.");
return 0;