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scx_utils: Add cores helper to node topology #585

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Aug 29, 2024
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scx_utils: Add cores helper to node topology #585

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11 changes: 11 additions & 0 deletions rust/scx_utils/src/topology.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -265,6 +265,17 @@ impl Node {
cpus
}

/// Get the map of all Cores for this NUMA node.
pub fn cores(&self) -> BTreeMap<usize, Core> {
let mut cores = BTreeMap::new();
for (_, llc) in &self.llcs {
for (core_id, core) in llc.cores() {
cores.insert(*core_id, core.clone());
}
}
cores
}

// Get the map of all GPUs for this NUMA node.
pub fn gpus(&self) -> &BTreeMap<GpuIndex, Gpu> {
&self.gpus
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