From af791ad1e9999aa0f94a3670d090b23973553889 Mon Sep 17 00:00:00 2001 From: Doloro1978 Date: Fri, 6 Mar 2026 11:22:31 +0000 Subject: [PATCH] wip: config --- Cargo.lock | 434 +++++++++++++++++++++++++++++++++++++++++++++++ Cargo.toml | 7 + src/config.rs | 13 ++ src/cpu.rs | 36 ++-- src/main.rs | 57 ++++++- test_config.toml | 4 + 6 files changed, 536 insertions(+), 15 deletions(-) create mode 100644 src/config.rs create mode 100644 test_config.toml diff --git a/Cargo.lock b/Cargo.lock index 8dec534..2e4116b 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,12 +2,114 @@ # It is not intended for manual editing. version = 4 +[[package]] +name = "anstream" +version = "0.6.21" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "43d5b281e737544384e969a5ccad3f1cdd24b48086a0fc1b2a5262a26b8f4f4a" +dependencies = [ + "anstyle", + "anstyle-parse", + "anstyle-query", + "anstyle-wincon", + "colorchoice", + "is_terminal_polyfill", + "utf8parse", +] + +[[package]] +name = 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+description = "Utility program to manage hybrid cores in intel systems for power efficency and performance" version = "0.1.0" edition = "2024" [dependencies] +clap = { version = "4.5.60", features = ["derive"] } core_affinity = "0.8.3" raw-cpuid = { git = "https://github.com/oxidecomputer/rust-cpuid.git", version = "10.6.1" } +scheduler = "0.1.3" +serde = { version = "1.0.228", features = ["serde_derive"] } +toml = "1.0.4" +tracing = "0.1.44" +tracing-subscriber = "0.3.22" diff --git a/src/config.rs b/src/config.rs new file mode 100644 index 0000000..25491f4 --- /dev/null +++ b/src/config.rs @@ -0,0 +1,13 @@ +use serde::{Deserialize, Serialize}; +use toml::Table; +use toml::map::Map; + +#[derive(Serialize, Deserialize)] +pub struct Config { + pub cpu: CpuConf, +} + +#[derive(Serialize, Deserialize)] +pub struct CpuConf { + pub comp: Option, +} diff --git a/src/cpu.rs b/src/cpu.rs index 9a3cac3..3952fbb 100644 --- a/src/cpu.rs +++ b/src/cpu.rs @@ -4,6 +4,7 @@ use std::{ string, sync::{Arc, Mutex}, }; +use tracing::{error, info}; use core_affinity::*; use raw_cpuid::{CacheInfo, cpuid}; @@ -15,9 +16,9 @@ pub struct Cpu { } #[derive(Clone, Copy, Debug)] -struct CpuCore { - id: i32, - core_type: CoreType, +pub struct CpuCore { + pub id: i32, + pub core_type: CoreType, } #[derive(Debug, Clone, Copy)] @@ -56,24 +57,34 @@ impl CpuCore { impl Cpu { pub fn new() -> Cpu { - let cpu = Arc::new(Mutex::new(Cpu { - cores: HashMap::new(), - })); + let cpu = Arc::new(Mutex::new(Cpu { cores: Vec::new() })); let core_ids = get_core_ids().unwrap(); let handles = core_ids .into_iter() .map(|id| { + let cpu = cpu.clone(); thread::spawn(move || { + info!("Attempting to get core type for cpu {id:?}"); // Pin this thread to a single CPU core. let res = core_affinity::set_for_current(id); if !res { return; } - println!( - "cpu: {:?}, result: {:#?}", - id, - CpuCore::determine_core_type().unwrap() - ) + let coreType = CpuCore::determine_core_type(); + let mut cpu_thread = cpu.lock().unwrap(); + match coreType { + Ok(x) => { + info!("Got cpu type for {id:?}: {x:?}"); + cpu_thread.cores.push(CpuCore { + id: id.id as i32, + core_type: x, + }); + } + Err(_) => { + error!("Can't get core type for {id:?}") + } + } + return; }) }) .collect::>(); @@ -81,6 +92,7 @@ impl Cpu { for handle in handles.into_iter() { handle.join().unwrap(); } - panic!(); + let guard = cpu.lock().unwrap(); + guard.clone() } } diff --git a/src/main.rs b/src/main.rs index 66e9698..d4769db 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,7 +1,58 @@ +use clap::Parser; use raw_cpuid::*; +use std::path::PathBuf; +use tracing::{debug, info, warn}; + +use crate::{ + config::Config, + cpu::{Cpu, CpuCore}, +}; +mod config; mod cpu; -fn main() { - cpu::Cpu::new(); - println!("Hello, world!"); +/// Simple program to greet a person +#[derive(Parser, Debug)] +#[command(version, about, long_about = None)] +struct Args { + #[arg(short, long, value_name = "FILE")] + config: Option, +} + +fn main() { + let args = Args::parse(); + + if let Some(config) = args.config { + let config_buf = std::fs::read(config).unwrap(); + let config_par: Config = toml::from_slice(&config_buf).unwrap(); + if let Some(comp) = config_par.cpu.comp { + warn!("Using custom cpu topo loaded from config!"); + let custom_topo: Vec = Vec::new(); + for x in comp { + custom_topo.push(CpuCore { + id: x.0.parse().unwrap(), + core_type: { + match x.1 { + toml::Value::String(y) => match y.as_str() { + "P" => {} + "E" => {} + "L" => {} + _ => { + unreachable!() + } + }, + _ => { + unreachable!() + } + } + }, + }) + } + } + Cpu { cores: vec![] }; + } + + tracing_subscriber::fmt::init(); + + let cpu = cpu::Cpu::new(); + debug!("{cpu:?}"); } diff --git a/test_config.toml b/test_config.toml new file mode 100644 index 0000000..490af3b --- /dev/null +++ b/test_config.toml @@ -0,0 +1,4 @@ +[cpu] +comp = { +"0" = {type = E} +}