54 lines
1.9 KiB
C
54 lines
1.9 KiB
C
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//===----------------------------------------------------------------------===//
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//
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// Part of the libcu++ Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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// SPDX-FileCopyrightText: Copyright (c) 2026 NVIDIA CORPORATION & AFFILIATES.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _CUDA___MDSPAN_TRAITS_H
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#define _CUDA___MDSPAN_TRAITS_H
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#include <cuda/std/detail/__config>
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#if defined(_CCCL_IMPLICIT_SYSTEM_HEADER_GCC)
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# pragma GCC system_header
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#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_CLANG)
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# pragma clang system_header
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#elif defined(_CCCL_IMPLICIT_SYSTEM_HEADER_MSVC)
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# pragma system_header
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#endif // no system header
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#include <cuda/__fwd/mdspan.h>
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#include <cuda/std/__fwd/mdspan.h>
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#include <cuda/std/__type_traits/is_same.h>
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#include <cuda/std/__cccl/prologue.h>
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_CCCL_BEGIN_NAMESPACE_CUDA
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template <typename _LayoutPolicy>
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inline constexpr bool __is_layout_right_v = ::cuda::std::is_same_v<_LayoutPolicy, ::cuda::std::layout_right>;
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template <typename _LayoutPolicy>
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inline constexpr bool __is_layout_left_v = ::cuda::std::is_same_v<_LayoutPolicy, ::cuda::std::layout_left>;
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template <typename _LayoutPolicy>
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inline constexpr bool __is_layout_stride_v = ::cuda::std::is_same_v<_LayoutPolicy, ::cuda::std::layout_stride>;
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template <typename _LayoutPolicy>
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inline constexpr bool __is_layout_stride_relaxed_v =
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::cuda::std::is_same_v<_LayoutPolicy, ::cuda::layout_stride_relaxed>;
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template <typename _LayoutPolicy>
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inline constexpr bool __is_cuda_mdspan_layout_v =
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__is_layout_right_v<_LayoutPolicy> || __is_layout_left_v<_LayoutPolicy> || __is_layout_stride_v<_LayoutPolicy>
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|| __is_layout_stride_relaxed_v<_LayoutPolicy>;
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_CCCL_END_NAMESPACE_CUDA
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#include <cuda/std/__cccl/epilogue.h>
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#endif // _CUDA___MDSPAN_TRAITS_H
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