1 /* 2 * Copyright (c) 2016-2019 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_IPYRAMID_H 25 #define ARM_COMPUTE_IPYRAMID_H 26 27 #include "arm_compute/core/ITensor.h" 28 #include "arm_compute/core/PyramidInfo.h" 29 #include "arm_compute/core/Types.h" 30 31 #include <cstddef> 32 33 namespace arm_compute 34 { 35 /** Interface for pyramid data-object */ 36 class IPyramid 37 { 38 public: 39 /** Default virtual destructor */ 40 virtual ~IPyramid() = default; 41 /** Interface to be implemented by the child class to return the Pyramid's metadata 42 * 43 * @return A pointer to the Pyramid's metadata. 44 */ 45 virtual const PyramidInfo *info() const = 0; 46 /** Retrieves a level of the pyramid as a ITensor pointer 47 * 48 * @param[in] index The index of the level, such that index is less than levels. 49 * 50 * @return An ITensor pointer 51 */ 52 virtual ITensor *get_pyramid_level(size_t index) const = 0; 53 }; 54 } 55 56 #endif /* ARM_COMPUTE_IPYRAMID_H */ 57