numericFallback.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"
 
namespace shamalgs::numeric::details {
 
    template<class T>
    sycl::buffer<T> exclusive_sum_fallback(sycl::queue &q, sycl::buffer<T> &buf1, u32 len);
 
    template<class T>
    sham::DeviceBuffer<T> exclusive_sum_fallback_usm(
        const sham::DeviceScheduler_ptr &sched, sham::DeviceBuffer<T> &buf1, u32 len);
 
    template<class T>
    sycl::buffer<T> inclusive_sum_fallback(sycl::queue &q, sycl::buffer<T> &buf1, u32 len);
 
    template<class T>
    void exclusive_sum_in_place_fallback(sycl::queue &q, sycl::buffer<T> &buf, u32 len);
 
    template<class T>
    void inclusive_sum_in_place_fallback(sycl::queue &q, sycl::buffer<T> &buf, u32 len);
 
    std::tuple<std::optional<sycl::buffer<u32>>, u32> stream_compact_fallback(
        sycl::queue &q, sycl::buffer<u32> &buf_flags, u32 len);
 
    sham::DeviceBuffer<u32> stream_compact_fallback(
        const sham::DeviceScheduler_ptr &sched, sham::DeviceBuffer<u32> &buf_flags, u32 len);
 
} // namespace shamalgs::numeric::details