RadixTreeMortonBuilder.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/DeviceScheduler.hpp"
#include "shambackends/sycl.hpp"
#include "shambackends/typeAliasVec.hpp"
 
template<class morton_t, class pos_t, u32 dim>
class RadixTreeMortonBuilder {
    public:
    static void build(
        sycl::queue &queue,
        std::tuple<pos_t, pos_t> bounding_box,
        sycl::buffer<pos_t> &pos_buf,
        u32 cnt_obj,
        std::unique_ptr<sycl::buffer<morton_t>> &out_buf_morton,
        std::unique_ptr<sycl::buffer<u32>> &out_buf_particle_index_map);
 
    static void build(
        sham::DeviceScheduler_ptr dev_sched,
        std::tuple<pos_t, pos_t> bounding_box,
        sham::DeviceBuffer<pos_t> &pos_buf,
        u32 cnt_obj,
        std::unique_ptr<sycl::buffer<morton_t>> &out_buf_morton,
        std::unique_ptr<sycl::buffer<u32>> &out_buf_particle_index_map);
 
    static void build_raw(
        sycl::queue &queue,
        std::tuple<pos_t, pos_t> bounding_box,
        sycl::buffer<pos_t> &pos_buf,
        u32 cnt_obj,
        std::unique_ptr<sycl::buffer<morton_t>> &out_buf_morton);
};