Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 1 | /* |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +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_CLMINMAXLAYERKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLMINMAXLAYERKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the kernel to perform min max search on a 3D tensor. |
| 34 | */ |
| 35 | class CLMinMaxLayerKernel : public ICLKernel |
| 36 | { |
| 37 | public: |
| 38 | /** Default constructor */ |
| 39 | CLMinMaxLayerKernel(); |
| 40 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 41 | CLMinMaxLayerKernel(const CLMinMaxLayerKernel &) = delete; |
| 42 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 43 | CLMinMaxLayerKernel &operator=(const CLMinMaxLayerKernel &) = delete; |
| 44 | /** Allow instances of this class to be moved */ |
| 45 | CLMinMaxLayerKernel(CLMinMaxLayerKernel &&) = default; |
| 46 | /** Allow instances of this class to be moved */ |
| 47 | CLMinMaxLayerKernel &operator=(CLMinMaxLayerKernel &&) = default; |
| 48 | /** Initialise the kernel's input and output. |
| 49 | * |
| 50 | * @param[in] input Input tensor with at least 3 dimensions. The dimensions over the third will be interpreted as batches.Data types supported: F32. |
| 51 | * @param[out] output Output tensor with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor. |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 52 | * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32. |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 53 | */ |
| 54 | void configure(const ICLTensor *input, ICLTensor *output); |
Alex Gilday | 60954c6 | 2018-03-05 16:22:48 +0000 | [diff] [blame] | 55 | /** Static function to check if given info will lead to a valid configuration of @ref CLMinMaxLayerKernel |
| 56 | * |
| 57 | * @param[in] input Input tensor info. Data types supported: F32. |
| 58 | * @param[in] output Output tensor info with shape [2, batches, ...] which stores the minimum and maximum values for each 3D input tensor. |
| 59 | * The dimensions over the second must match the batched dimensions of the input tensor. Data types supported: F32. |
| 60 | * |
| 61 | * @return a status |
| 62 | */ |
| 63 | static Status validate(const ITensorInfo *input, const ITensorInfo *output); |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 64 | |
| 65 | /** Resets global minimum and maximum |
| 66 | * |
| 67 | * @param[in,out] queue Command queue on which to map and unmap the min_max tensor |
| 68 | */ |
| 69 | void reset(cl::CommandQueue &queue); |
| 70 | |
| 71 | // Inherited methods overridden: |
| 72 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 73 | |
| 74 | private: |
| 75 | const ICLTensor *_input; |
| 76 | ICLTensor *_output; |
| 77 | }; |
Gian Marco Iodice | f670a0a | 2017-09-18 12:20:45 +0100 | [diff] [blame] | 78 | } // namespace arm_compute |
Michele Di Giorgio | 56dd726 | 2017-07-27 09:53:49 +0100 | [diff] [blame] | 79 | #endif /*__ARM_COMPUTE_CLMINMAXLAYERKERNEL_H__ */ |