SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 1 | /* |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_TEST_CLARRAYACCESSOR_H__ |
| 25 | #define __ARM_COMPUTE_TEST_CLARRAYACCESSOR_H__ |
| 26 | |
| 27 | #include "arm_compute/runtime/CL/CLArray.h" |
| 28 | #include "tests/IArrayAccessor.h" |
| 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace test |
| 33 | { |
| 34 | /** Accessor implementation for @ref CLArray objects. */ |
| 35 | template <typename T> |
| 36 | class CLArrayAccessor : public IArrayAccessor<T> |
| 37 | { |
| 38 | public: |
| 39 | /** Create an accessor for the given @p array. |
| 40 | * |
| 41 | * @param[in, out] array To be accessed array. |
| 42 | * |
| 43 | * @note The CL memory is mapped by the constructor. |
| 44 | * |
| 45 | */ |
| 46 | CLArrayAccessor(CLArray<T> &array) |
| 47 | : _array{ array } |
| 48 | { |
| 49 | _array.map(); |
| 50 | } |
| 51 | |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 52 | /** Prevent instances of this class from being copy constructed */ |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 53 | CLArrayAccessor(const CLArrayAccessor &) = delete; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 54 | /** Prevent instances of this class from being copied */ |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 55 | CLArrayAccessor &operator=(const CLArrayAccessor &) = delete; |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 56 | /** Allow instances of this class to be move constructed */ |
| 57 | CLArrayAccessor(CLArrayAccessor &&) = default; |
| 58 | /** Allow instances of this class to be moved */ |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 59 | CLArrayAccessor &operator=(CLArrayAccessor &&) = default; |
| 60 | |
| 61 | /** Destructor that unmaps the CL memory. */ |
| 62 | ~CLArrayAccessor() |
| 63 | { |
| 64 | _array.unmap(); |
| 65 | } |
| 66 | |
John Richardson | f89a49f | 2017-09-05 11:21:56 +0100 | [diff] [blame] | 67 | size_t num_values() const override |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 68 | { |
| 69 | return _array.num_values(); |
| 70 | } |
| 71 | |
| 72 | T *buffer() override |
| 73 | { |
| 74 | return _array.buffer(); |
| 75 | } |
| 76 | |
| 77 | void resize(size_t num) override |
| 78 | { |
| 79 | _array.resize(num); |
| 80 | } |
| 81 | |
John Richardson | f89a49f | 2017-09-05 11:21:56 +0100 | [diff] [blame] | 82 | T &at(size_t index) const override |
| 83 | { |
| 84 | ARM_COMPUTE_ERROR_ON(_array.buffer() == nullptr); |
| 85 | ARM_COMPUTE_ERROR_ON(index >= num_values()); |
| 86 | return _array.buffer()[index]; |
| 87 | } |
| 88 | |
SiCong Li | 3e36369 | 2017-07-04 15:02:10 +0100 | [diff] [blame] | 89 | private: |
| 90 | CLArray<T> &_array; |
| 91 | }; |
| 92 | } // namespace test |
| 93 | } // namespace arm_compute |
| 94 | #endif /* __ARM_COMPUTE_TEST_CLARRAYACCESSOR_H__ */ |