sort_by_key_pow2_len.hpp

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// -------------------------------------------------------//
//
// SHAMROCK code for hydrodynamics
// Copyright (c) 2021-2026 Timothée David--Cléris <tim.shamrock@proton.me>
// SPDX-License-Identifier: CeCILL Free Software License Agreement v2.1
// Shamrock is licensed under the CeCILL 2.1 License, see LICENSE for more information
//
// -------------------------------------------------------//
 
#pragma once

 
#include "shambackends/DeviceBuffer.hpp"
#include "shambackends/DeviceQueue.hpp"
#include "shambackends/DeviceScheduler.hpp"
#include <string>
#include <vector>
 
namespace shamalgs::primitives {

    template<class Tkey, class Tval>
    void sort_by_key_pow2_len(
        sycl::queue &q, sycl::buffer<Tkey> &buf_key, sycl::buffer<Tval> &buf_values, u32 len);

    template<class Tkey, class Tval>
    void sort_by_key_pow2_len(
        const sham::DeviceScheduler_ptr &sched,
        sham::DeviceBuffer<Tkey> &buf_key,
        sham::DeviceBuffer<Tval> &buf_values,
        u32 len);

    namespace impl {

        std::vector<std::string> get_default_impl_list_sort_by_key_pow2_len();

        std::string get_current_impl_sort_by_key_pow2_len();

        bool is_impl_set_sort_by_key_pow2_len();

        void set_impl_sort_by_key_pow2_len(const std::string &impl);

        void autoselect_impl_sort_by_key_pow2_len(const sham::DeviceScheduler_ptr &dev_sched);
 
    } // namespace impl
 
} // namespace shamalgs::primitives