micromeasure 0.1.0

Microbenchmark harness for tiny operations and PMU-aware measurement
Documentation 
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// Copyright 2026 Ryan Daum
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use micromeasure::{BenchmarkRunner, ComparisonPolicy, NoContext, black_box};

fn add_loop(_ctx: &mut NoContext, chunk_size: usize, _chunk_num: usize) {
    let mut acc = black_box(0_u64);
    let limit = black_box(chunk_size as u64);
    for i in 0..limit {
        acc = acc.wrapping_add(black_box(i));
    }
    black_box(acc);
}

fn main() {
    let runner = BenchmarkRunner::new();

    runner.group::<NoContext>("Arithmetic", |g| {
        g.bench("add_loop", add_loop);
    });

    let report = runner.report();
    report.print_summary_with(ComparisonPolicy::LatestCompatible);
    let _ = report.save_to_default_location();
}