zxfoundation.sched.sd.types Module Reference

Data Structures
struct	zxfoundation::sched::sd::sched_domain
	Per-CPU per-level scheduling-domain descriptor. More...
struct	zxfoundation::sched::sd::sched_domain_tree
	Per-CPU sched_domain tree rooted at run_queue::sd. More...
struct	zxfoundation::sched::sd::sched_group
	Compact sched_group descriptor — a node in the sched_domain balancing candidates ring. More...

Enumerations
enum class	sd_flag : u32 {   load_balance = 1U << 0 , balance_exec = 1U << 1 , balance_fork = 1U << 2 , balance_wake = 1U << 3 ,   balance_newidle = 1U << 4 , update_idle_cpu = 1U << 5 , wake_affine = 1U << 6 , share_cpu_capacity = 1U << 7 ,   share_pkg_resources = 1U << 8 , share_powerdomain = 1U << 9 , asym_cpucapacity = 1U << 10 , asym_cpucapacity_full = 1U << 11 ,   prefer_sibling = 1U << 12 , overlap = 1U << 13 , serialise = 1U << 14 , prefer_level = 1U << 15 ,   cluster = 1U << 16 , numa = 1U << 17 , clock_domain_gaps = 1U << 18 , no_balance = 1U << 19 }
	Scheduling domain flags.
enum class	sd_level : u8 {   smt = 0 , mc = 1 , die = 2 , book = 3 ,   numa = 4 }
	Topology level identifier (canonical ordering).

Functions
constexpr auto	zxfoundation::sched::sd::operator& (sd_flag a, sd_flag b) noexcept -> sd_flag
constexpr auto	zxfoundation::sched::sd::operator| (sd_flag a, sd_flag b) noexcept -> sd_flag
constexpr auto	zxfoundation::sched::sd::operator|= (sd_flag &a, sd_flag b) noexcept -> sd_flag &

Variables
u64	avg_load {0U}
u64	balance_interval_ns {1'000'000ULL}
u64	cache_hot_time_ns {500'000ULL}
sched_domain *	child {nullptr}
::lib::cpumask	cpus {}
u32	domain_capacity {0U}
u64	domain_load {0ULL}
sd_flag	flags {sd_flag::load_balance}
bool	fresh_built {true}
u32	group_capacity {0U}
sched_group *	groups {nullptr}
bool	has_running {false}
u32	imbalance_pct {125U}
u64	last_balance_tick {0ULL}
sd_level	level {sd_level::smt}
sched_domain *	levels [SCHED_DOMAIN_MAX_LEVEL] {nullptr,}
u32	max_built_level {0U}
sched_group *	next {nullptr}
u32	nr_balance_failed {0U}
u32	nr_balance_failed {0U}
u32	nr_busy_cpus {0U}
sched_domain *	parent {nullptr}
constexpr u32	zxfoundation::sched::sd::SCHED_DOMAIN_MAX_LEVEL = 5U
	Maximum supported depth of the sched_domain hierarchy.
::lib::cpumask	span_cpus {}

Files
file	zxfoundation/sched/sd.zcomponent/types.cxxm