69 lines
2.5 KiB
C++
69 lines
2.5 KiB
C++
/***************************************************************************
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* Copyright (c) Johan Mabille, Sylvain Corlay, Wolf Vollprecht and *
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* Martin Renou *
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* Copyright (c) QuantStack *
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* Copyright (c) Serge Guelton *
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* *
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* Distributed under the terms of the BSD 3-Clause License. *
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* *
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* The full license is in the file LICENSE, distributed with this software. *
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****************************************************************************/
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#ifndef XSIMD_HPP
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#define XSIMD_HPP
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#if defined(__has_cpp_attribute)
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// if this check passes, then the compiler supports feature test macros
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#if __has_cpp_attribute(nodiscard) >= 201603L
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// if this check passes, then the compiler supports [[nodiscard]] without a message
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#define XSIMD_NO_DISCARD [[nodiscard]]
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#endif
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#endif
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#if !defined(XSIMD_NO_DISCARD) && __cplusplus >= 201703L
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// this means that the previous tests failed, but we are using C++17 or higher
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#define XSIMD_NO_DISCARD [[nodiscard]]
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#endif
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#if !defined(XSIMD_NO_DISCARD) && (defined(__GNUC__) || defined(__clang__))
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// this means that the previous checks failed, but we are using GCC or Clang
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#define XSIMD_NO_DISCARD __attribute__((warn_unused_result))
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#endif
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#if !defined(XSIMD_NO_DISCARD)
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// this means that all the previous checks failed, so we fallback to doing nothing
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#define XSIMD_NO_DISCARD
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#endif
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#ifdef __cpp_if_constexpr
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// this means that the compiler supports the `if constexpr` construct
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#define XSIMD_IF_CONSTEXPR if constexpr
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#endif
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#if !defined(XSIMD_IF_CONSTEXPR) && __cplusplus >= 201703L
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// this means that the previous test failed, but we are using C++17 or higher
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#define XSIMD_IF_CONSTEXPR if constexpr
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#endif
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#if !defined(XSIMD_IF_CONSTEXPR)
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// this means that all the previous checks failed, so we fallback to a normal `if`
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#define XSIMD_IF_CONSTEXPR if
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#endif
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#include "config/xsimd_config.hpp"
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#include "arch/xsimd_scalar.hpp"
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#include "memory/xsimd_aligned_allocator.hpp"
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#if defined(XSIMD_NO_SUPPORTED_ARCHITECTURE)
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// to type definition or anything appart from scalar definition and aligned allocator
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#else
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#include "types/xsimd_batch.hpp"
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#include "types/xsimd_batch_constant.hpp"
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#include "types/xsimd_traits.hpp"
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// This include must come last
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#include "types/xsimd_api.hpp"
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#endif
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#endif
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