rectangle-union-area/benchmark.cpp

//
// Created by maximilian on 16.04.22.
//

#include <benchmark/benchmark.h>

#include "areas.h"

static void BM_area_computation(benchmark::State& state) {
    std::vector<Rectangle> rects;
    for (auto _ : state) {
        state.PauseTiming();
        rects = get_random_instance(state.range(0), state.range(1));
        state.ResumeTiming();
        get_area_union(rects);
    }
    state.SetComplexityN(state.range(0));
}

// add benchmark
BENCHMARK(BM_area_computation)->ArgsProduct({benchmark::CreateRange(1<<4,1<<22,4),{1<<20}})->Threads(4)->Complexity(benchmark::oNLogN);

// run benchmark as main()
BENCHMARK_MAIN();