1 /* 2 * Copyright (c) 2018-2020 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 * @note Supported tensor rank: up to 4 49 * 50 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32 51 * @param[in] reduction_axis Reduction axis vector. 52 * @param[in] keep_dims If positive, retains reduced dimensions with length 1. 53 * @param[out] output Destination tensor. Data type supported: Same as @p input 54 */ 55 void configure(ICLTensor *input, const Coordinates &reduction_axis, bool keep_dims, ICLTensor *output); 56 /** Configure kernel 57 * 58 * @note Supported tensor rank: up to 4 59 * 60 * @param[in] compile_context The compile context to be used. 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(const CLCompileContext &compile_context, ICLTensor *input, const Coordinates &reduction_axis, bool keep_dims, ICLTensor *output); 67 68 /** Static function to check if given info will lead to a valid configuration of @ref CLReduceMean 69 * 70 * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/F16/F32 71 * @param[in] reduction_axis Reduction axis vector. 72 * @param[in] keep_dims If positive, retains reduced dimensions with length 1. 73 * @param[in] output Destination tensor. Data type supported: Same as @p input 74 * 75 * @return A status 76 */ 77 static Status validate(const ITensorInfo *input, const Coordinates &reduction_axis, bool keep_dims, const ITensorInfo *output); 78 79 // Inherited methods overridden: 80 void run() override; 81 82 private: 83 MemoryGroup _memory_group; 84 std::vector<CLReductionOperation> _reduction_kernels; 85 std::vector<CLTensor> _reduced_outs; 86 CLReshapeLayer _reshape; 87 CLDequantizationLayer _dequant; 88 CLQuantizationLayer _requant; 89 int _reduction_ops; 90 bool _keep_dims; 91 bool _do_requant; 92 CLTensor _input_no_quant; 93 CLTensor _output_no_quant; 94 }; 95 } // namespace arm_compute 96 #endif /* ARM_COMPUTE_CL_REDUCE_MEAN_H */ 97