Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 1 | /* |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 2 | * Copyright (c) 2019-2020, 2023 Arm Limited. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +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_CLARGMINMAXLAYERKERNEL_H |
| 25 | #define ARM_COMPUTE_CLARGMINMAXLAYERKERNEL_H |
| 26 | |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Types.h" |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 28 | #include "src/core/CL/ICLKernel.h" |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class ICLTensor; |
| 33 | |
| 34 | /** Interface for the reduction operation kernel |
| 35 | * |
| 36 | * @note The default data type for an uninitialized output tensor is |
| 37 | * signed 32-bit integer (S32). It is the user's responsibility to check |
| 38 | * that the results do not overflow because the indices are computed |
| 39 | * in unsigned 32-bit (U32). |
| 40 | */ |
| 41 | class CLArgMinMaxLayerKernel : public ICLKernel |
| 42 | { |
| 43 | public: |
| 44 | /** Default constructor */ |
| 45 | CLArgMinMaxLayerKernel(); |
| 46 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 47 | CLArgMinMaxLayerKernel(const CLArgMinMaxLayerKernel &) = delete; |
| 48 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 49 | CLArgMinMaxLayerKernel &operator=(const CLArgMinMaxLayerKernel &) = delete; |
| 50 | /** Allow instances of this class to be moved */ |
| 51 | CLArgMinMaxLayerKernel(CLArgMinMaxLayerKernel &&) = default; |
| 52 | /** Allow instances of this class to be moved */ |
| 53 | CLArgMinMaxLayerKernel &operator=(CLArgMinMaxLayerKernel &&) = default; |
| 54 | /** Default destructor */ |
| 55 | ~CLArgMinMaxLayerKernel() = default; |
| 56 | |
| 57 | /** Set the input and output tensors. |
| 58 | * |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 59 | * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
| 60 | * @param[out] output Destination tensor. Data types supported: U32/S32 |
| 61 | * Output will have the same number of dimensions as input. |
| 62 | * @param[in] axis Axis along which to reduce. Supported reduction axis : 0,1,2,3 |
| 63 | * @param[in] op Reduction operation to perform. Only ArgMin and ArgMax are supported. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 64 | */ |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 65 | void configure(const ICLTensor *input, ICLTensor *output, unsigned int axis, ReductionOperation op); |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 66 | /** Set the input and output tensors. |
| 67 | * |
| 68 | * @param[in] compile_context The compile context to be used. |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 69 | * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
Manuel Bottini | 4c6bd51 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 70 | * @param[out] output Destination tensor. Data types supported: U32/S32 |
| 71 | * Output will have the same number of dimensions as input. |
| 72 | * @param[in] axis Axis along which to reduce. Supported reduction axis : 0,1,2,3 |
| 73 | * @param[in] op Reduction operation to perform. Only ArgMin and ArgMax are supported. |
| 74 | */ |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 75 | void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, unsigned int axis, ReductionOperation op); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 76 | |
| 77 | /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayerKernel. |
| 78 | * |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 79 | * @param[in] input Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
| 80 | * @param[in] output Destination tensor info. Data types supported: U32/S32 |
| 81 | * Output will have the same number of dimensions as input. |
| 82 | * @param[in] axis Axis along which to reduce. Supported reduction axis : 0,1,2,3 |
| 83 | * @param[in] op Reduction operation to perform. Only ArgMin and ArgMax are supported. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 84 | * |
| 85 | * @return a status |
| 86 | */ |
Pablo Marquez Tello | 9b392d7 | 2023-06-27 15:49:50 +0100 | [diff] [blame] | 87 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op); |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 88 | |
| 89 | // Inherited methods overridden: |
| 90 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 91 | |
| 92 | private: |
| 93 | const ICLTensor *_input; |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 94 | ICLTensor *_output; |
| 95 | unsigned int _reduction_axis; |
| 96 | ReductionOperation _op; |
| 97 | }; |
| 98 | } // namespace arm_compute |
| 99 | #endif /* ARM_COMPUTE_CLARGMINMAXLAYERKERNEL_H */ |