Files
trueskill-tt/benches/batch.rs
Anders Olsson decbd895a3 refactor(api): rename Agent to Competitor and .player field to .rating
Competitor holds dynamic per-history state (message, last_time) for
someone competing; its configuration lives in a Rating.

AgentStore renamed to CompetitorStore to match. The internal
`clean()` free function's parameter name changed from `agents` to
`competitors` for consistency.

Local variable names (agent_idx, this_agent) inside history.rs are
left unchanged — they represent abstract identifiers, not Competitor
instances.

Part of T2 of docs/superpowers/specs/2026-04-23-trueskill-engine-redesign-design.md.
2026-04-24 10:48:50 +02:00

46 lines
1.3 KiB
Rust

use criterion::{Criterion, criterion_group, criterion_main};
use trueskill_tt::{
BETA, Competitor, GAMMA, KeyTable, MU, P_DRAW, Rating, SIGMA, batch::Batch,
drift::ConstantDrift, gaussian::Gaussian, storage::CompetitorStore,
};
fn criterion_benchmark(criterion: &mut Criterion) {
let mut index_map = KeyTable::new();
let a = index_map.get_or_create("a");
let b = index_map.get_or_create("b");
let c = index_map.get_or_create("c");
let mut agents: CompetitorStore<ConstantDrift> = CompetitorStore::new();
for agent in [a, b, c] {
agents.insert(
agent,
Competitor {
rating: Rating::new(Gaussian::from_ms(MU, SIGMA), BETA, ConstantDrift(GAMMA)),
..Default::default()
},
);
}
let mut composition = Vec::new();
let mut results = Vec::new();
let mut weights = Vec::new();
for _ in 0..100 {
composition.push(vec![vec![a], vec![b]]);
results.push(vec![1.0, 0.0]);
weights.push(vec![vec![1.0], vec![1.0]]);
}
let mut batch = Batch::new(1, P_DRAW);
batch.add_events(composition, results, weights, &agents);
criterion.bench_function("Batch::iteration", |b| {
b.iter(|| batch.iteration(0, &agents))
});
}
criterion_group!(benches, criterion_benchmark);
criterion_main!(benches);