multithreading.hh

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// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
// vi: set et ts=4 sw=4 sts=4:
//
// SPDX-FileCopyrightInfo: Copyright © DuMux Project contributors, see AUTHORS.md in root folder
// SPDX-License-Identifier: GPL-3.0-or-later
//
 
#ifndef DUMUX_PARALLEL_MULTITHREADING_HH
#define DUMUX_PARALLEL_MULTITHREADING_HH
 
#include <type_traits>
 
#ifndef DUMUX_MULTITHREADING_BACKEND
#define DUMUX_MULTITHREADING_BACKEND Serial
#endif
 
namespace Dumux::Detail::Multithreading {
 
namespace ExecutionBackends {
 
struct Serial {};
struct Cpp {};
struct TBB {};
struct Kokkos {};
struct OpenMP {};
 
} // end namespace ExecutionBackends
 
// set the execution backend type
using ExecutionBackend = ExecutionBackends::DUMUX_MULTITHREADING_BACKEND;
 
} // end namespace Dumux::Detail::Multithreading
 
namespace Dumux::Multithreading {
 
inline constexpr bool isSerial()
{
    using namespace Dumux::Detail::Multithreading;
    return std::is_same_v<ExecutionBackends::Serial, ExecutionBackend>;
};
 
} // end namespace Dumux
 
#endif