1 /* 2 * Copyright (c) 2018-2021 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_CL_REDUCE_MEAN_H 25 #define ARM_COMPUTE_CL_REDUCE_MEAN_H 26 27 #include "arm_compute/runtime/CL/ICLSimpleFunction.h" 28 #include "arm_compute/runtime/CL/functions/CLDequantizationLayer.h" 29 #include "arm_compute/runtime/CL/functions/CLElementwiseOperations.h" 30 #include "arm_compute/runtime/CL/functions/CLQuantizationLayer.h" 31 #include "arm_compute/runtime/CL/functions/CLReductionOperation.h" 32 #include "arm_compute/runtime/CL/functions/CLReshapeLayer.h" 33 #include "arm_compute/runtime/IMemoryManager.h" 34 35 namespace arm_compute 36 { 37 // Forward Declarations 38 class ICLTensor; 39 40 /** Basic function to perform reduce operation */ 41 class CLReduceMean : public IFunction 42 { 43 public: 44 /** Default constructor */ 45 CLReduceMean(std::shared_ptr<IMemoryManager> memory_manager = nullptr); 46 /** Configure kernel 47 * 48 * Valid data layouts: 49 * - All 50 * 51 * Valid data type configurations: 52 * |src |dst | 53 * |:--------------|:--------------| 54 * |QASYMM8 |QASYMM8 | 55 * |QASYMM8_SIGNED |QASYMM8_SIGNED | 56 * |F16 |F16 | 57 * |F32 |F32 | 58 * 59 * @note Supported tensor rank: up to 4 60 * 61 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32 62 * @param[in] reduction_axis Reduction axis vector. 63 * @param[in] keep_dims If positive, retains reduced dimensions with length 1. 64 * @param[out] output Destination tensor. Data type supported: Same as @p input 65 */ 66 void configure(ICLTensor *input, const Coordinates &reduction_axis, bool keep_dims, ICLTensor *output); 67 /** Configure kernel 68 * 69 * @note Supported tensor rank: up to 4 70 * 71 * @param[in] compile_context The compile context to be used. 72 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32 73 * @param[in] reduction_axis Reduction axis vector. 74 * @param[in] keep_dims If positive, retains reduced dimensions with length 1. 75 * @param[out] output Destination tensor. Data type supported: Same as @p input 76 */ 77 void configure(const CLCompileContext &compile_context, ICLTensor *input, const Coordinates &reduction_axis, bool keep_dims, ICLTensor *output); 78 79 /** Static function to check if given info will lead to a valid configuration of @ref CLReduceMean 80 * 81 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32 82 * @param[in] reduction_axis Reduction axis vector. 83 * @param[in] keep_dims If positive, retains reduced dimensions with length 1. 84 * @param[in] output Destination tensor. Data type supported: Same as @p input 85 * 86 * @return A status 87 */ 88 static Status validate(const ITensorInfo *input, const Coordinates &reduction_axis, bool keep_dims, const ITensorInfo *output); 89 90 // Inherited methods overridden: 91 void run() override; 92 93 private: 94 MemoryGroup _memory_group; 95 std::vector<CLReductionOperation> _reduction_kernels; 96 std::vector<CLTensor> _reduced_outs; 97 CLReshapeLayer _reshape; 98 CLDequantizationLayer _dequant; 99 CLQuantizationLayer _requant; 100 int _reduction_ops; 101 bool _keep_dims; 102 bool _do_requant; 103 CLTensor _input_no_quant; 104 CLTensor _output_no_quant; 105 }; 106 } // namespace arm_compute 107 #endif /* ARM_COMPUTE_CL_REDUCE_MEAN_H */ 108