Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 ARM Limited. |
| 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_CLPYRAMID_H__ |
| 25 | #define __ARM_COMPUTE_CLPYRAMID_H__ |
| 26 | |
| 27 | #include "arm_compute/core/IPyramid.h" |
| 28 | #include "arm_compute/core/PyramidInfo.h" |
| 29 | #include "arm_compute/core/Types.h" |
| 30 | #include "arm_compute/runtime/CL/CLTensor.h" |
| 31 | |
| 32 | #include <cstddef> |
| 33 | #include <memory> |
| 34 | |
| 35 | namespace arm_compute |
| 36 | { |
| 37 | class CLTensor; |
| 38 | |
| 39 | /** Basic implementation of the OpenCL pyramid interface */ |
| 40 | class CLPyramid : public IPyramid |
| 41 | { |
| 42 | public: |
| 43 | /** Default constructor */ |
| 44 | CLPyramid(); |
| 45 | /** Initialize pyramid data-object using the given Pyramid's metadata |
| 46 | * |
| 47 | * @param[in] info Pyramid's metadata |
| 48 | */ |
| 49 | void init(const PyramidInfo &info); |
| 50 | |
| 51 | /** Initialize pyramid data-object using the given Pyramid's metadata |
| 52 | * |
| 53 | * @note Uses conservative padding strategy which fits all kernels. |
| 54 | * |
| 55 | * @param[in] info Pyramid's metadata |
| 56 | */ |
| 57 | void init_auto_padding(const PyramidInfo &info); |
| 58 | |
| 59 | /** Allocate the planes in the pyramid |
| 60 | * |
| 61 | * @note The pyramid must not already be allocated when calling this function. |
| 62 | * |
| 63 | **/ |
| 64 | void allocate(); |
| 65 | |
| 66 | // Inherited method overridden |
| 67 | const PyramidInfo *info() const override; |
| 68 | CLTensor *get_pyramid_level(size_t index) const override; |
| 69 | |
| 70 | private: |
| 71 | /** Initialize pyramid data-object using the given Pyramid's metadata |
| 72 | * |
| 73 | * @param[in] info Pyramid's metadata |
| 74 | * @param[in] auto_padding Specifies whether the image in the pyramid use auto padding |
| 75 | */ |
| 76 | void internal_init(const PyramidInfo &info, bool auto_padding); |
| 77 | |
| 78 | PyramidInfo _info; |
| 79 | std::unique_ptr<CLTensor[]> _pyramid; |
| 80 | }; |
| 81 | } |
| 82 | #endif /*__ARM_COMPUTE_CLPYRAMID_H__ */ |