/**
* Copyright (c) 2026 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/

#if !defined(ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS)
#warning "impl/tensor_api/arch/cube/l1_to_fb/copy.h is an internal header file and must not be used directly. Functions or variables defined in this file maybe removed in the future. Please use "#include "tensor_api/tensor.h"" and use public functions or variables defined in interface headers files."
#define ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS
#define UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC
#endif

/*!
* \file copy.h
* \brief
*/
#ifndef IMPL_TENSOR_API_ARCH_CUBE_L1_TO_FB_COPY_H
#define IMPL_TENSOR_API_ARCH_CUBE_L1_TO_FB_COPY_H

#include "impl/tensor_api/arch/cube/l1_to_fb/routing.h"

namespace AscendC {
namespace Te {

constexpr CopyL12FBTrait DEFAULT_COPY_L1_FB_TRAIT;

struct CopyL12FBTraitDefault {
    using TraitType = CopyL12FBTrait;
    static constexpr const TraitType value = DEFAULT_COPY_L1_FB_TRAIT;
};

struct CopyL12FB {
public:
    template <typename Tp, const Tp& traits, typename... Args>
    __aicore__ inline static void Copy(const Args& ...args)
    {
        if ASCEND_IS_AIC {
            DataCopyImpl<traits, Args...>(args...);
        }
    }

private:
    template <const CopyL12FBTrait& trait = DEFAULT_COPY_L1_FB_TRAIT, typename T, typename U>
    __aicore__ inline static void DataCopyImpl(const T& dst, const U& src)
    {
        using dstTPos = GetMemLocation<T>;
        using srcTPos = GetMemLocation<U>;
        using Tensor2Tensor = typename CopyL12FBTensor2Tensor<dstTPos, srcTPos, CURRENT_ARCH_VERSION>::type;
        Tensor2Tensor::template Run<trait, T, U>(dst, src);
    }
};

}
}

#endif // IMPL_TENSOR_API_ARCH_CUBE_L1_TO_FB_COPY_H

#if defined(UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC)
#undef ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS
#undef UNDEF_ASCENDC_TENSOR_API_INCLUDE_COMPILER_INTERNAL_HEADERS_ASCENDC
#endif