diff options
Diffstat (limited to 'boost/fiber/detail/config.hpp')
| -rw-r--r-- | boost/fiber/detail/config.hpp | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/boost/fiber/detail/config.hpp b/boost/fiber/detail/config.hpp index 7c7119e1fb..21dea693ac 100644 --- a/boost/fiber/detail/config.hpp +++ b/boost/fiber/detail/config.hpp @@ -47,19 +47,20 @@ # error "futex not supported on this platform" #endif -#if !defined(BOOST_FIBERS_SPIN_MAX_COLLISIONS) -# define BOOST_FIBERS_SPIN_MAX_COLLISIONS 16 +#if !defined(BOOST_FIBERS_CONTENTION_WINDOW_THRESHOLD) +# define BOOST_FIBERS_CONTENTION_WINDOW_THRESHOLD 16 #endif -#if !defined(BOOST_FIBERS_SPIN_MAX_TESTS) -# define BOOST_FIBERS_SPIN_MAX_TESTS 500 +#if !defined(BOOST_FIBERS_RETRY_THRESHOLD) +# define BOOST_FIBERS_RETRY_THRESHOLD 64 #endif -// modern architectures have cachelines with 64byte length -// ARM Cortex-A15 32/64byte, Cortex-A9 16/32/64bytes -// MIPS 74K: 32byte, 4KEc: 16byte -// ist shoudl be safe to use 64byte for all -static constexpr std::size_t cache_alignment{ 64 }; -static constexpr std::size_t cacheline_length{ 64 }; +#if !defined(BOOST_FIBERS_SPIN_BEFORE_SLEEP0) +# define BOOST_FIBERS_SPIN_BEFORE_SLEEP0 32 +#endif + +#if !defined(BOOST_FIBERS_SPIN_BEFORE_YIELD) +# define BOOST_FIBERS_SPIN_BEFORE_YIELD 64 +#endif #endif // BOOST_FIBERS_DETAIL_CONFIG_H |