Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 1 | /* |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 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 | |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/CL/kernels/CLArgMinMaxLayerKernel.h" |
| 28 | #include "arm_compute/core/CL/kernels/CLReshapeLayerKernel.h" |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 29 | #include "arm_compute/core/Types.h" |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 30 | #include "arm_compute/runtime/CL/CLTensor.h" |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 31 | #include "arm_compute/runtime/IFunction.h" |
| 32 | #include "arm_compute/runtime/IMemoryManager.h" |
| 33 | #include "arm_compute/runtime/MemoryGroup.h" |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 34 | |
| 35 | namespace arm_compute |
| 36 | { |
Sang-Hoon Park | 2697fd8 | 2019-10-15 16:49:24 +0100 | [diff] [blame] | 37 | class ITensorInfo; |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 38 | class ICLTensor; |
| 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); |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 56 | /** Set the input and output tensors. |
| 57 | * |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 58 | * @param[in] input Input source tensor. Data types supported: QASYMM8/F16/F32. |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 59 | * @param[in] axis Axis to find max/min index. |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 60 | * @param[out] output Output source tensor. Data types supported: U32/S32. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 61 | * @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] | 62 | */ |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 63 | void configure(const ICLTensor *input, int axis, ICLTensor *output, const ReductionOperation &op); |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 64 | /** Static function to check if given info will lead to a valid configuration of @ref CLArgMinMaxLayer |
| 65 | * |
Michalis Spyrou | 7317e39 | 2020-01-17 11:27:49 +0000 | [diff] [blame] | 66 | * @param[in] input Input source tensor info. Data types supported: QASYMM8/F16/F32. |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 67 | * @param[in] axis Axis to find max/min index. |
Michele Di Giorgio | 9637b2e | 2019-09-23 16:49:49 +0100 | [diff] [blame] | 68 | * @param[in] output Output source tensor info. Data types supported: U32/S32. |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 69 | * @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] | 70 | * |
| 71 | * @return a status |
| 72 | */ |
| 73 | 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] | 74 | |
| 75 | // Inherited methods overridden: |
| 76 | void run() override; |
| 77 | |
| 78 | private: |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 79 | MemoryGroup _memory_group; |
| 80 | std::vector<CLTensor> _results_vector; |
| 81 | CLTensor _not_reshaped_output; |
| 82 | std::vector<CLArgMinMaxLayerKernel> _reduction_kernels_vector; |
| 83 | CLReshapeLayerKernel _reshape_kernel; |
| 84 | unsigned int _num_of_stages; |
| 85 | unsigned int _reduction_axis; |
Michalis Spyrou | 7930db4 | 2018-11-22 17:36:28 +0000 | [diff] [blame] | 86 | }; |
| 87 | } // namespace arm_compute |
Manuel Bottini | 7b9998d | 2019-10-21 17:59:07 +0100 | [diff] [blame] | 88 | #endif /* ARM_COMPUTE_CLARGMINMAXLAYER_H */ |