SashegDev
874b6f20c2
Основа — Horizon (MIT). История апстрима не переносится: этот репозиторий ведёт свою.
34 lines
1.4 KiB
Rust
34 lines
1.4 KiB
Rust
//! Profile the two mandatory passes over gameplay-facts.json independently.
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//! Build with `cargo build --release -p horizon-client --example gameplay_decode_profile`.
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//! Each invocation runs one phase in a separate process for CPU/RSS measurements.
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#[allow(dead_code)]
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#[path = "../../horizon-items/src/blocks/decode.rs"]
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mod decode;
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use std::{hint::black_box, path::Path, time::Instant};
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// The included private decoder expects the parent crate Result alias.
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type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
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fn main() -> Result<()> {
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let mut args = std::env::args().skip(1);
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let root = args.next().ok_or("expected resource directory")?;
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let mode = args.next().ok_or("expected validate or typed")?;
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if mode != "validate" && mode != "typed" {
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return Err("expected validate or typed".into());
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}
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let total = Instant::now();
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let bytes = std::fs::read(Path::new(&root).join("gameplay-facts.json"))?;
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let started = Instant::now();
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if mode == "validate" {
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let parsed: decode::Validate = serde_json::from_slice(&bytes)?;
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black_box(parsed);
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} else {
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let parsed: decode::Gameplay<'_> = serde_json::from_slice(&bytes)?;
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black_box(parsed);
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}
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println!("phase_ms={:.3}", started.elapsed().as_secs_f64() * 1000.0);
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println!("total_ms={:.3}", total.elapsed().as_secs_f64() * 1000.0);
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Ok(())
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}
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