sycl_builtins.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/integer.hpp"
#include "shambase/vectors.hpp"
#include "shambackends/math.hpp"
#include "shambackends/sycl.hpp"
#include "shambackends/vec.hpp"
 
namespace shambase {

    template<class T, int n, std::enable_if_t<std::is_integral_v<T>, int> = 0>
    i32 any(sycl::vec<T, n> v) {
#ifdef SYCL_COMP_INTEL_LLVM
        return sycl::any(v);
#else
        return sham::sum_accumulate(
            (v & sycl::vec<T, n>{most_sig_bit_mask<T>()}) >> sycl::vec<T, n>{4});
#endif
    }
 
} // namespace shambase