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Diffstat (limited to 'compute_kernel_writer/prototype/include/ckw/ScalarValue.h')
-rw-r--r-- | compute_kernel_writer/prototype/include/ckw/ScalarValue.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/compute_kernel_writer/prototype/include/ckw/ScalarValue.h b/compute_kernel_writer/prototype/include/ckw/ScalarValue.h deleted file mode 100644 index 2a9c42acc8..0000000000 --- a/compute_kernel_writer/prototype/include/ckw/ScalarValue.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2023 Arm Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef CKW_PROTOTYPE_INCLUDE_CKW_SCALARVALUE_H -#define CKW_PROTOTYPE_INCLUDE_CKW_SCALARVALUE_H - -#include "ckw/Error.h" - -#include <cstdint> - -namespace ckw -{ - -/** The scalar value known at compile-time. */ -class ScalarValue -{ -public: - /** Initialize a new instance of @ref ScalarValue class with integer value 0. */ - ScalarValue() - { - _type = Type::INT; - _value.i64 = 0; - } - - /** Initialize a new instance of @ref ScalarValue class with the specified value. */ - template <typename T> - ScalarValue(T value) - { - set(value); - } - - /** Set the value. */ - template <typename T> - void set(T value) - { - CKW_ASSERT(::std::is_integral<T>::value || ::std::is_floating_point<T>::value); - CKW_ASSERT(sizeof(T) <= 8); - - _size = sizeof(T); - - if (::std::is_integral<T>::value) - { - if (::std::is_signed<T>::value) - { - _type = Type::INT; - _value.i64 = value; - } - else - { - _type = Type::UINT; - _value.u64 = value; - } - } - else - { - _type = Type::FLOAT; - _value.f64 = value; - } - } - - /** Get the value. - * - * The caller must make sure that what has been stored in the object must fit - * the output data type without data corruption or loss of accuracy. - */ - template <typename T> - T get() const - { - CKW_ASSERT(::std::is_integral<T>::value || ::std::is_floating_point<T>::value); - CKW_ASSERT(sizeof(T) >= _size); - - if (::std::is_integral<T>::value) - { - if (::std::is_signed<T>::value) - { - CKW_ASSERT(_type == Type::INT || _type == Type::UINT); - CKW_ASSERT_IF(_type == Type::UINT, sizeof(T) > _size); - - return _value.i64; - } - else - { - CKW_ASSERT(_type == Type::INT); - - return _value.u64; - } - } - else - { - return _value.f64; - } - } - -private: - union Value - { - int64_t i64; - uint64_t u64; - double f64; - }; - - enum class Type : int32_t - { - UINT, - INT, - FLOAT, - }; - - Value _value{}; - Type _type{}; - uint32_t _size{}; -}; - -} // namespace ckw - -#endif // CKW_PROTOTYPE_INCLUDE_CKW_SCALARVALUE_H |