Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 1 | /* |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame^] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [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 | */ |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_CLARGMINMAXLAYER_H |
| 25 | #define ARM_COMPUTE_CLARGMINMAXLAYER_H |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 26 | |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 27 | #include "arm_compute/core/Types.h" |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 28 | #include "arm_compute/runtime/CL/CLTensor.h" |
Michalis Spyrou | 2aad21a | 2020-07-02 12:43:53 +0100 | [diff] [blame] | 29 | #include "arm_compute/runtime/CL/functions/CLReshapeLayer.h" |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/IFunction.h" |
| 31 | #include "arm_compute/runtime/IMemoryManager.h" |
| 32 | #include "arm_compute/runtime/MemoryGroup.h" |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 33 | |
| 34 | namespace arm_compute |
| 35 | { |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 36 | class ITensorInfo; |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 37 | class ICLTensor; |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 38 | class CLArgMinMaxLayerKernel; |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 39 | |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 40 | /** Function to calculate the index of the minimum or maximum values in a |
| 41 | * tensor based on an axis. |
| 42 | * |
Sang-Hoon Park | eaa01ab | 2019-11-11 17:33:28 +0000 | [diff] [blame] | 43 | * @note The default data type for an uninitialized output tensor is |
| 44 | * signed 32-bit integer (S32). It is the user's responsibility to check |
| 45 | * that the results do not overflow because the indices are computed |
| 46 | * in unsigned 32-bit (U32). |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 47 | */ |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 48 | class CLArgMinMaxLayer : public IFunction |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 49 | { |
| 50 | public: |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 51 | /** Default Constructor. |
| 52 | * |
| 53 | * @param[in] memory_manager (Optional) Memory manager. |
| 54 | */ |
| 55 | CLArgMinMaxLayer(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 56 | /** Prevent instances of this class from being copied */ |
| 57 | CLArgMinMaxLayer(const CLArgMinMaxLayer &) = delete; |
| 58 | /** Prevent instances of this class from being copied */ |
| 59 | CLArgMinMaxLayer &operator=(const CLArgMinMaxLayer &) = delete; |
| 60 | /** Prevent instances of this class to be moved */ |
| 61 | CLArgMinMaxLayer(CLArgMinMaxLayer &&) = delete; |
| 62 | /** Prevent instances of this class to be moved */ |
| 63 | CLArgMinMaxLayer &operator=(CLArgMinMaxLayer &&) = delete; |
| 64 | /** Default destructor */ |
| 65 | ~CLArgMinMaxLayer(); |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 66 | /** Set the input and output tensors. |
| 67 | * |
Teresa Charlin | 6268742 | 2021-04-28 10:58:49 +0100 | [diff] [blame^] | 68 | * Valid data layouts: |
| 69 | * - All |
| 70 | * |
| 71 | * Valid data type configurations: |
| 72 | * |src |dst | |
| 73 | * |:--------------|:---------| |
| 74 | * |QASYMM8 |U32, S32 | |
| 75 | * |QASYMM8_SIGNED |U32, S32 | |
| 76 | * |S32 |U32, S32 | |
| 77 | * |F16 |U32, S32 | |
| 78 | * |F32 |U32, S32 | |
| 79 | * |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 80 | * @param[in] input Input source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 81 | * @param[in] axis Axis to find max/min index. |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 82 | * @param[out] output Output source tensor. Data types supported: U32/S32. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 83 | * @param[in] op Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 84 | */ |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 85 | void configure(const ICLTensor *input, int axis, ICLTensor *output, const ReductionOperation &op); |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 86 | /** Set the input and output tensors. |
| 87 | * |
| 88 | * @param[in] compile_context The compile context to be used. |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 89 | * @param[in] input Input source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
Manuel Bottini | 2b84be5 | 2020-04-08 10:15:51 +0100 | [diff] [blame] | 90 | * @param[in] axis Axis to find max/min index. |
| 91 | * @param[out] output Output source tensor. Data types supported: U32/S32. |
| 92 | * @param[in] op Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN |
| 93 | */ |
| 94 | void configure(const CLCompileContext &compile_context, const ICLTensor *input, int axis, ICLTensor *output, const ReductionOperation &op); |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 95 | /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayer |
| 96 | * |
Sheri Zhang | c5b6d88 | 2020-06-26 14:46:59 +0100 | [diff] [blame] | 97 | * @param[in] input Input source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/S32/F16/F32. |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 98 | * @param[in] axis Axis to find max/min index. |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 99 | * @param[in] output Output source tensor info. Data types supported: U32/S32. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 100 | * @param[in] op Reduction operation to perform. Operations supported: ARG_IDX_MAX, ARG_IDX_MIN |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 101 | * |
| 102 | * @return a status |
| 103 | */ |
| 104 | static Status validate(const ITensorInfo *input, int axis, const ITensorInfo *output, const ReductionOperation &op); |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 105 | |
| 106 | // Inherited methods overridden: |
| 107 | void run() override; |
| 108 | |
| 109 | private: |
Sang-Hoon Park | bef7fa2 | 2020-10-21 15:58:54 +0100 | [diff] [blame] | 110 | MemoryGroup _memory_group; |
| 111 | std::vector<CLTensor> _results_vector; |
| 112 | CLTensor _not_reshaped_output; |
| 113 | std::vector<std::unique_ptr<CLArgMinMaxLayerKernel>> _reduction_kernels_vector; |
| 114 | CLReshapeLayer _reshape; |
| 115 | unsigned int _num_of_stages; |
| 116 | unsigned int _reduction_axis; |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 117 | }; |
| 118 | } // namespace arm_compute |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 119 | #endif /* ARM_COMPUTE_CLARGMINMAXLAYER_H */ |