Compute Library
 21.02
NEReduceMean.h
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24 #ifndef ARM_COMPUTE_NEON_REDUCE_MEAN_H
25 #define ARM_COMPUTE_NEON_REDUCE_MEAN_H
26 
28 
29 #include "arm_compute/core/Types.h"
36 
37 namespace arm_compute
38 {
39 /** Basic function to perform reduce operation */
40 class NEReduceMean : public IFunction
41 {
42 public:
43  /** Constructor */
44  NEReduceMean(std::shared_ptr<IMemoryManager> memory_manager = nullptr);
45  /** Prevent instances of this class from being copied (As this class contains pointers) */
46  NEReduceMean(const NEReduceMean &) = delete;
47  /** Prevent instances of this class from being copied (As this class contains pointers) */
48  NEReduceMean &operator=(const NEReduceMean &) = delete;
49  /** Prevent instances of this class from being moved (As this class contains non movable objects) */
50  NEReduceMean(NEReduceMean &&) = delete;
51  /** Prevent instances of this class from being moved (As this class contains non movable objects) */
52  NEReduceMean &operator=(NEReduceMean &&) = delete;
53  /** Default destructor */
54  ~NEReduceMean();
55  /** Configure kernel
56  *
57  * @note Supported tensor rank: up to 4
58  *
59  * @param[in] input Source tensor. Data type supported: QASYMM8_SIGNED/QASYMM8/F16/F32
60  * @param[in] reduction_axis Reduction axis vector.
61  * @param[in] keep_dims If positive, retains reduced dimensions with length 1.
62  * @param[out] output Destination tensor. Data type supported: Same as @p input
63  */
64  void configure(ITensor *input, const Coordinates &reduction_axis, bool keep_dims, ITensor *output);
65 
66  /** Static function to check if given info will lead to a valid configuration of @ref NEReduceMean
67  *
68  * @param[in] input Source tensor. Data type supported: QASYMM8_SIGNED/QASYMM8/F16/F32
69  * @param[in] reduction_axis Reduction axis vector.
70  * @param[in] keep_dims If positive, retains reduced dimensions with length 1.
71  * @param[in] output Destination tensor. Data type supported: Same as @p input
72  *
73  * @return A status
74  */
75  static Status validate(const ITensorInfo *input, const Coordinates &reduction_axis, bool keep_dims, const ITensorInfo *output);
76 
77  // Inherited methods overridden:
78  void run() override;
79 
80 private:
81  MemoryGroup _memory_group;
82  std::vector<NEReductionOperation> _reduction_kernels;
83  std::vector<Tensor> _reduced_outs;
84  NEReshapeLayer _reshape;
85  NEDequantizationLayer _dequant;
86  NEQuantizationLayer _requant;
87  int _reduction_ops;
88  bool _keep_dims;
89  bool _do_requant;
90  Tensor _input_no_quant;
91  Tensor _output_no_quant;
92 };
93 } // namespace arm_compute
94 #endif /* ARM_COMPUTE_NEON_REDUCE_MEAN_H */
Base class for all functions.
Definition: IFunction.h:30
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
Basic function to simulate a quantization layer.
Status class.
Definition: Error.h:52
~NEReduceMean()
Default destructor.
Interface for Neon tensor.
Definition: ITensor.h:36
Copyright (c) 2017-2021 Arm Limited.
Coordinates of an item.
Definition: Coordinates.h:37
void configure(ITensor *input, const Coordinates &reduction_axis, bool keep_dims, ITensor *output)
Configure kernel.
Basic implementation of the tensor interface.
Definition: Tensor.h:37
Basic function to run NEDequantizationLayerKernel that dequantizes an input tensor.
NEReduceMean(std::shared_ptr< IMemoryManager > memory_manager=nullptr)
Constructor.
Basic function to run cpu::kernels::CpuReshapeKernel.
Basic function to perform reduce operation.
Definition: NEReduceMean.h:40
NEReduceMean & operator=(const NEReduceMean &)=delete
Prevent instances of this class from being copied (As this class contains pointers) ...
void run() override
Run the kernels contained in the function.
static Status validate(const ITensorInfo *input, const Coordinates &reduction_axis, bool keep_dims, const ITensorInfo *output)
Static function to check if given info will lead to a valid configuration of NEReduceMean.