| /* |
| * Copyright (c) 2017-2019 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_CLARRAYACCESSOR_H |
| #define ARM_COMPUTE_TEST_CLARRAYACCESSOR_H |
| |
| #include "arm_compute/runtime/CL/CLArray.h" |
| #include "tests/IArrayAccessor.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| /** Accessor implementation for @ref CLArray objects. */ |
| template <typename T> |
| class CLArrayAccessor : public IArrayAccessor<T> |
| { |
| public: |
| /** Create an accessor for the given @p array. |
| * |
| * @param[in, out] array To be accessed array. |
| * |
| * @note The CL memory is mapped by the constructor. |
| * |
| */ |
| CLArrayAccessor(CLArray<T> &array) |
| : _array{ array } |
| { |
| _array.map(); |
| } |
| |
| /** Prevent instances of this class from being copy constructed */ |
| CLArrayAccessor(const CLArrayAccessor &) = delete; |
| /** Prevent instances of this class from being copied */ |
| CLArrayAccessor &operator=(const CLArrayAccessor &) = delete; |
| /** Allow instances of this class to be move constructed */ |
| CLArrayAccessor(CLArrayAccessor &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLArrayAccessor &operator=(CLArrayAccessor &&) = default; |
| |
| /** Destructor that unmaps the CL memory. */ |
| ~CLArrayAccessor() |
| { |
| _array.unmap(); |
| } |
| |
| size_t num_values() const override |
| { |
| return _array.num_values(); |
| } |
| |
| T *buffer() override |
| { |
| return _array.buffer(); |
| } |
| |
| void resize(size_t num) override |
| { |
| _array.resize(num); |
| } |
| |
| T &at(size_t index) const override |
| { |
| ARM_COMPUTE_ERROR_ON(_array.buffer() == nullptr); |
| ARM_COMPUTE_ERROR_ON(index >= num_values()); |
| return _array.buffer()[index]; |
| } |
| |
| private: |
| CLArray<T> &_array; |
| }; |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_CLARRAYACCESSOR_H */ |