| /* |
| * Copyright (c) 2017-2018 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_DATASET_CONTAINER |
| #define ARM_COMPUTE_TEST_DATASET_CONTAINER |
| |
| #include "Dataset.h" |
| #include "support/ToolchainSupport.h" |
| |
| #include <string> |
| #include <tuple> |
| #include <type_traits> |
| #include <utility> |
| #include <vector> |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace framework |
| { |
| namespace dataset |
| { |
| /** Base case. Nothing is a container. */ |
| template <typename T> |
| struct is_container : public std::false_type |
| { |
| }; |
| |
| /** Vector is considered a container. */ |
| template <typename V, typename A> |
| struct is_container<std::vector<V, A>> : public std::true_type |
| { |
| }; |
| |
| /** Implementation of a dataset created from a container. */ |
| template <typename T> |
| class ContainerDataset : public NamedDataset |
| { |
| private: |
| using container_value_type = typename T::value_type; |
| using container_const_iterator = typename T::const_iterator; |
| |
| public: |
| /** Construct dataset with given name and values from the container. |
| * |
| * @param[in] name Description of the values. |
| * @param[in] container Values for the dataset. |
| */ |
| ContainerDataset(std::string name, T &&container) |
| : NamedDataset{ std::move(name) }, _container(std::forward<T>(container)) |
| { |
| } |
| |
| /** Allow instances of this class to be copy constructed */ |
| ContainerDataset(const ContainerDataset &) = default; |
| /** Allow instances of this class to be move constructed */ |
| ContainerDataset(ContainerDataset &&) = default; |
| |
| /** Type of the dataset. */ |
| using type = std::tuple<container_value_type>; |
| |
| /** Iterator for the dataset. */ |
| struct iterator |
| { |
| /** Construct iterator |
| * |
| * @param[in] name Description of the values. |
| * @param[in] iterator Iterator for the values. |
| */ |
| iterator(std::string name, container_const_iterator iterator) |
| : _name{ name }, _iterator{ iterator } |
| { |
| } |
| |
| /** Get a description of the current value. |
| * |
| * @return a description. |
| */ |
| std::string description() const |
| { |
| using support::cpp11::to_string; |
| return _name + "=" + to_string(*_iterator); |
| } |
| |
| /** Get the current value. |
| * |
| * @return the current value. |
| */ |
| ContainerDataset::type operator*() const |
| { |
| return std::make_tuple(*_iterator); |
| } |
| |
| /** Increment the iterator. |
| * |
| * @return this. |
| */ |
| iterator &operator++() |
| { |
| ++_iterator; |
| return *this; |
| } |
| |
| private: |
| std::string _name; |
| container_const_iterator _iterator; |
| }; |
| |
| /** Iterator pointing at the begin of the dataset. |
| * |
| * @return Iterator for the dataset. |
| */ |
| iterator begin() const |
| { |
| return iterator(name(), _container.cbegin()); |
| } |
| |
| /** Size of the dataset. |
| * |
| * @return Number of values in the dataset. |
| */ |
| int size() const |
| { |
| return _container.size(); |
| } |
| |
| private: |
| T _container; |
| }; |
| |
| /** Helper function to create a @ref ContainerDataset. |
| * |
| * @param[in] name Name of the dataset. |
| * @param[in] values Container. |
| * |
| * @return A container dataset. |
| */ |
| template <typename T> |
| typename std::enable_if<is_container<T>::value, ContainerDataset<T>>::type make(std::string name, T &&values) |
| { |
| return ContainerDataset<T>(std::move(name), std::forward<T>(values)); |
| } |
| } // namespace dataset |
| } // namespace framework |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_DATASET_CONTAINER */ |