Class SPSCBoundedQueueBenchmark

examples/spsc.cpp:159–201

};

class SPSCBoundedQueueBenchmark : public CppBenchmark::BenchmarkPC
{
public:
    using BenchmarkPC::BenchmarkPC;

protected:
    void Initialize(CppBenchmark::ContextPC& context) override
    {
        _queue = std::make_shared<spsc_bounded_queue_t<int>>(queue_bound_size);
        _count = 1;
    }

    void Cleanup(CppBenchmark::ContextPC& context) override
    {
        _queue.reset();
    }

    void RunProducer(CppBenchmark::ContextPC& context) override
    {
        if (_count >= items_to_produce)
        {
            int value = 0;
            if (_queue->enqueue(value))
                context.StopProduce();
            return;
        }

        int value = _count;
        if (_queue->enqueue(value))
            ++_count;
    }

    void RunConsumer(CppBenchmark::ContextPC& context) override
    {
        int value = -1;
        if (_queue->dequeue(value) && (value == 0))
            context.StopConsume();
    }

private:
    std::shared_ptr<spsc_bounded_queue_t<int>> _queue;
    std::atomic<int> _count;
};

class LockBoundedQueueBenchmark : public CppBenchmark::BenchmarkPC
{