groupReduction_usm.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 "shamalgs/details/reduction/group_reduc_utils.hpp"
#include "shamalgs/memory.hpp"
#include "shambackends/math.hpp"
#include "shambackends/sycl.hpp"
#include "shambackends/sycl_utils.hpp"
#include "shambackends/vec.hpp"
 
#ifdef SYCL2020_FEATURE_GROUP_REDUCTION
 
namespace shamalgs::reduction::details {
 
    template<class T>
    T sum_usm_group(
        const sham::DeviceScheduler_ptr &sched,
        const sham::DeviceBuffer<T> &buf1,
        u32 start_id,
        u32 end_id,
        u32 work_group_size);
    template<class T>
    T min_usm_group(
        const sham::DeviceScheduler_ptr &sched,
        const sham::DeviceBuffer<T> &buf1,
        u32 start_id,
        u32 end_id,
        u32 work_group_size);
    template<class T>
    T max_usm_group(
        const sham::DeviceScheduler_ptr &sched,
        const sham::DeviceBuffer<T> &buf1,
        u32 start_id,
        u32 end_id,
        u32 work_group_size);
 
} // namespace shamalgs::reduction::details
 
#endif