third_party/marl/src/event_bench.cpp

// Copyright 2020 The Marl Authors.
//
// 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
//
//     https://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.

#include "marl_bench.h"

#include "marl/event.h"

#include "benchmark/benchmark.h"

#include <vector>

BENCHMARK_DEFINE_F(Schedule, Event)(benchmark::State& state) {
  run(state, [&](int numTasks) {
    for (auto _ : state) {
      std::vector<marl::Event> events(numTasks + 1);
      for (auto i = 0; i < numTasks; i++) {
        marl::schedule([=] {
          events[i].wait();
          events[i + 1].signal();
        });
      }
      events.front().signal();
      events.back().wait();
    }
  });
}
BENCHMARK_REGISTER_F(Schedule, Event)->Apply(Schedule::args<512>);