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TopologyInfo

scx_cake::topology

Struct TopologyInfo 

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pub struct TopologyInfo {
Show 15 fields
    pub nr_cpus: usize,
    pub has_dual_ccd: bool,
    pub has_hybrid_cores: bool,
    pub smt_enabled: bool,
    pub cpu_sibling_map: [u8; 64],
    pub cpu_llc_id: [u8; 64],
    pub cpu_is_big: [u8; 64],
    pub cpu_core_id: [u8; 64],
    pub cpu_thread_bit: [u8; 64],
    pub cpu_dsq_id: [u32; 64],
    pub core_cpu_mask: [u64; 32],
    pub core_thread_mask: [u8; 32],
    pub llc_cpu_mask: [u64; 8],
    pub big_cpu_mask: u64,
    pub cpus_per_ccd: u32,

}
Expand description

Detected topology information

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§nr_cpus: usize

Number of online CPUs

§has_dual_ccd: bool

True if system has multiple L3 cache domains (CCDs)

§has_hybrid_cores: bool

True if system has hybrid P/E cores (Intel hybrid or similar)

§smt_enabled: bool

SMT enabled status

§cpu_sibling_map: [u8; 64]

Map of CPU ID -> Sibling CPU ID (or self if none/disabled)

§cpu_llc_id: [u8; 64]§cpu_is_big: [u8; 64]§cpu_core_id: [u8; 64]§cpu_thread_bit: [u8; 64]§cpu_dsq_id: [u32; 64]§core_cpu_mask: [u64; 32]

Pre-computed 64-bit mask of all CPUs in a physical core

§core_thread_mask: [u8; 32]

Bitmask requirement for a core to be “fully idle” (e.g. 0x3 for dual SMT)

§llc_cpu_mask: [u64; 8]§big_cpu_mask: u64§cpus_per_ccd: u32

Trait Implementations§

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impl Clone for TopologyInfo

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fn clone(&self) -> TopologyInfo

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TopologyInfo

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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