144 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			144 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
//
 | 
						|
// immer: immutable data structures for C++
 | 
						|
// Copyright (C) 2016, 2017, 2018 Juan Pedro Bolivar Puente
 | 
						|
//
 | 
						|
// This software is distributed under the Boost Software License, Version 1.0.
 | 
						|
// See accompanying file LICENSE or copy at http://boost.org/LICENSE_1_0.txt
 | 
						|
//
 | 
						|
 | 
						|
#pragma once
 | 
						|
 | 
						|
#include "benchmark/vector/common.hpp"
 | 
						|
 | 
						|
namespace {
 | 
						|
 | 
						|
template <typename Vektor,
 | 
						|
          typename PushFn=push_back_fn>
 | 
						|
auto benchmark_take()
 | 
						|
{
 | 
						|
    return [] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
 | 
						|
        auto v = Vektor{};
 | 
						|
        for (auto i = 0u; i < n; ++i)
 | 
						|
            v = PushFn{}(std::move(v), i);
 | 
						|
 | 
						|
        measure(meter, [&] {
 | 
						|
            for (auto i = 0u; i < n; ++i)
 | 
						|
                (void) v.take(i);
 | 
						|
        });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Vektor,
 | 
						|
          typename PushFn=push_back_fn>
 | 
						|
auto benchmark_take_lin()
 | 
						|
{
 | 
						|
    return [] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
 | 
						|
        auto v = Vektor{};
 | 
						|
        for (auto i = 0u; i < n; ++i)
 | 
						|
            v = PushFn{}(std::move(v), i);
 | 
						|
 | 
						|
        measure(meter, [&] {
 | 
						|
            auto r = v;
 | 
						|
            for (auto i = n; i > 0; --i)
 | 
						|
                r = r.take(i);
 | 
						|
            return r;
 | 
						|
        });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Vektor,
 | 
						|
          typename PushFn=push_back_fn>
 | 
						|
auto benchmark_take_move()
 | 
						|
{
 | 
						|
    return [] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
 | 
						|
        auto v = Vektor{};
 | 
						|
        for (auto i = 0u; i < n; ++i)
 | 
						|
            v = PushFn{}(std::move(v), i);
 | 
						|
 | 
						|
        measure(meter, [&] {
 | 
						|
            auto r = v;
 | 
						|
            for (auto i = n; i > 0; --i)
 | 
						|
                r = std::move(r).take(i);
 | 
						|
            return r;
 | 
						|
        });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Vektor,
 | 
						|
          typename PushFn=push_back_fn>
 | 
						|
auto benchmark_take_mut()
 | 
						|
{
 | 
						|
    return [] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
 | 
						|
        auto vv = Vektor{};
 | 
						|
        for (auto i = 0u; i < n; ++i)
 | 
						|
            vv = PushFn{}(std::move(vv), i);
 | 
						|
 | 
						|
        measure(meter, [&] {
 | 
						|
            auto v = vv.transient();
 | 
						|
            for (auto i = n; i > 0; --i)
 | 
						|
                (void) v.take(i);
 | 
						|
        });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Fn>
 | 
						|
auto benchmark_take_librrb(Fn make)
 | 
						|
{
 | 
						|
    return [=] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
        auto v = make(n);
 | 
						|
        measure(meter, [&] {
 | 
						|
                for (auto i = 0u; i < n; ++i)
 | 
						|
                    rrb_slice(v, 0, i);
 | 
						|
            });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Fn>
 | 
						|
auto benchmark_take_lin_librrb(Fn make)
 | 
						|
{
 | 
						|
    return [=] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
        auto v = make(n);
 | 
						|
        measure(
 | 
						|
            meter, [&] {
 | 
						|
                auto r = v;
 | 
						|
                for (auto i = n; i > 0; --i)
 | 
						|
                    r = rrb_slice(r, 0, i);
 | 
						|
                return r;
 | 
						|
            });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
template <typename Fn>
 | 
						|
auto benchmark_take_mut_librrb(Fn make)
 | 
						|
{
 | 
						|
    return [=] (nonius::chronometer meter)
 | 
						|
    {
 | 
						|
        auto n = meter.param<N>();
 | 
						|
        auto v = make(n);
 | 
						|
        measure(
 | 
						|
            meter, [&] {
 | 
						|
                auto r = rrb_to_transient(v);
 | 
						|
                for (auto i = n; i > 0; --i)
 | 
						|
                    r = transient_rrb_slice(r, 0, i);
 | 
						|
                return r;
 | 
						|
            });
 | 
						|
    };
 | 
						|
}
 | 
						|
 | 
						|
} // anonymous namespace
 |