make_ndrange.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 "shambase/aliases_int.hpp"
#include "shambackends/sycl.hpp"
 
namespace sham {

    inline sycl::nd_range<1> make_ndrange(u32 wg_size, u32 nthread) {
        u32 nthread_rounded = ((nthread + wg_size - 1) / wg_size) * wg_size;
        return sycl::nd_range<1>(sycl::range<1>(nthread_rounded), sycl::range<1>(wg_size));
    }
 
} // namespace sham