| /* |
| * Copyright (c) 2017 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 __ARM_COMPUTE_TEST_USER_CONFIGURATION_H__ |
| #define __ARM_COMPUTE_TEST_USER_CONFIGURATION_H__ |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Types.h" |
| |
| #include <random> |
| #include <string> |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| class ProgramOptions; |
| |
| /** Container providing easy access to runtime options provided by the user. */ |
| struct UserConfiguration |
| { |
| protected: |
| /** Wrapper around options to store if an option has been set. */ |
| template <typename T> |
| class Option |
| { |
| public: |
| /** Initialise the option to its default (C++) value and mark it as 'not set'. */ |
| Option(); |
| |
| /** Initialise the option to the given @p value and mark it as 'set'. */ |
| Option(const T &value); |
| |
| /** Assign the given @p value and mark it as 'set'. */ |
| Option<T> &operator=(const T &value); |
| |
| /** Query if the option has been set. */ |
| constexpr bool is_set() const; |
| |
| /** Return the underlying value as constant. */ |
| T get() const; |
| |
| /** Return the underlying value. */ |
| T &get(); |
| |
| /** Implicitly return the underlying value. */ |
| operator T() const; |
| |
| private: |
| T _value; |
| bool _is_set; |
| }; |
| |
| public: |
| UserConfiguration() = default; |
| |
| /** Initialise the configuration according to the program options. |
| * |
| * @param[in] options Parsed command line options. |
| */ |
| UserConfiguration(const ProgramOptions &options); |
| |
| Option<std::string> path{}; |
| Option<std::random_device::result_type> seed{}; |
| Option<unsigned int> threads{}; |
| }; |
| |
| template <typename T> |
| UserConfiguration::Option<T>::Option() |
| : _value{}, _is_set{ false } |
| { |
| } |
| |
| template <typename T> |
| UserConfiguration::Option<T>::Option(const T &value) |
| : _value{ value }, _is_set{ true } |
| { |
| } |
| |
| template <typename T> |
| UserConfiguration::Option<T> &UserConfiguration::Option<T>::operator=(const T &value) |
| { |
| _value = value; |
| _is_set = true; |
| |
| return *this; |
| } |
| |
| template <typename T> |
| constexpr bool UserConfiguration::Option<T>::is_set() const |
| { |
| return _is_set; |
| } |
| |
| template <typename T> |
| T UserConfiguration::Option<T>::get() const |
| { |
| ARM_COMPUTE_ERROR_ON(!is_set()); |
| return _value; |
| } |
| |
| template <typename T> |
| T &UserConfiguration::Option<T>::get() |
| { |
| return _value; |
| } |
| |
| template <typename T> |
| UserConfiguration::Option<T>::operator T() const |
| { |
| ARM_COMPUTE_ERROR_ON(!is_set()); |
| return _value; |
| } |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_TEST_USER_CONFIGURATION_H__ */ |