execution.hpp

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// -----------------------------------------------------------------------------------------------------
// Copyright (c) 2006-2019, Knut Reinert & Freie Universität Berlin
// Copyright (c) 2016-2019, Knut Reinert & MPI für molekulare Genetik
// This file may be used, modified and/or redistributed under the terms of the 3-clause BSD-License
// shipped with this file and also available at: https://github.com/seqan/seqan3/blob/master/LICENSE.md
// -----------------------------------------------------------------------------------------------------

#pragma once

#include <seqan3/core/platform.hpp>

namespace seqan3
{
class sequenced_policy
{};

class parallel_policy
{};

class parallel_unsequenced_policy
{};

class unsequenced_policy
{};

inline constexpr sequenced_policy            seq{};

inline constexpr parallel_policy             par{};

inline constexpr parallel_unsequenced_policy par_unseq{};

inline constexpr unsequenced_policy          unseq{};

template<class t>
struct is_execution_policy : std::false_type
{};

template<>
struct is_execution_policy<sequenced_policy> : std::true_type
{};

template<>
struct is_execution_policy<parallel_policy> : std::true_type
{};

template<>
struct is_execution_policy<parallel_unsequenced_policy> : std::true_type
{};

template<>
struct is_execution_policy<unsequenced_policy> : std::true_type
{};

template<class t>
inline constexpr bool is_execution_policy_v = is_execution_policy<t>::value;
} // namespace seqan3