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Diffstat (limited to 'dev/lib/logic/equiv.hpp')
| -rw-r--r-- | dev/lib/logic/equiv.hpp | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/dev/lib/logic/equiv.hpp b/dev/lib/logic/equiv.hpp deleted file mode 100644 index 1bdb6d9..0000000 --- a/dev/lib/logic/equiv.hpp +++ /dev/null @@ -1,104 +0,0 @@ -/* - * File: equiv.hpp - * Purpose: Equivalence header. - * Author: Amlal El Mahrouss (amlal@nekernel.org) - * Copyright 2025, Amlal El Mahrouss, licensed under the Boost Software License. - */ - -#pragma once - -/// @brief OCL equivalence namespace. -namespace ocl::equiv -{ - template <typename T> - struct basic_hash_trait - { - /// @brief hash from T's result_type. - static typename T::result_type hash() - { - static T val; - return val.hash(); - } - }; - - template <typename T, typename U> - struct is_same - { - static constexpr bool value = false; - - /// @brief check if hash matches what we expect. - constexpr bool operator()() noexcept - { - return T::hash() == U::hash(); - } - }; - - template <typename T> - struct is_same<T, T> - { - static constexpr bool value = true; - }; - - template <typename T, typename U> - struct is_not_same - { - static constexpr bool value = true; - - constexpr bool operator()() noexcept - { - return T::hash() != U::hash(); - } - }; - - template <typename T> - struct is_not_same<T, T> - { - static constexpr bool value = false; - }; - - template <typename T> - struct equiv_is_int8 - { - private: - T left_ = 127, right_ = 127; - - public: - using result_type = T; - - constexpr result_type hash() - { - return (left_ + right_) < 1; - } - }; - - template <typename T> - struct equiv_not_int8 - { - private: - // these shall overflow if not int8. - T left_ = 127, right_ = 127; - - public: - using result_type = T; - - constexpr result_type hash() - { - return (left_ + right_) > 0; - } - }; - - template <typename T> - struct equiv_is_real - { - private: - T left_ = 5, right_ = 3; - - public: - using result_type = T; - - constexpr result_type hash() - { - return left_ / right_ == 1; - } - }; -} // namespace ocl::equiv |
