1 /* 2 * Copyright (c) 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_GRAPH_FUSED_CONVOLUTION_BATCH_NORMALIZATION_WITH_POST_OPS_NODE_H 25 #define ARM_COMPUTE_GRAPH_FUSED_CONVOLUTION_BATCH_NORMALIZATION_WITH_POST_OPS_NODE_H 26 27 #include "arm_compute/graph/INode.h" 28 29 namespace arm_compute 30 { 31 namespace graph 32 { 33 /** Batch Normalization node */ 34 class FusedConvolutionBatchNormalizationWithPostOpsNode final : public INode 35 { 36 public: 37 /** Constructor 38 * 39 * @param[in] epsilon Epsilon parameter. 40 * @param[in] info Convolution layer attributes. 41 * @param[in] num_groups (Optional) Number of groups (Defaults to 1) 42 * @param[in] method (Optional) Convolution method to use 43 * @param[in] fast_math_hint (Optional) Fast math hint 44 */ 45 FusedConvolutionBatchNormalizationWithPostOpsNode(float epsilon, PadStrideInfo info, 46 unsigned int num_groups = 1, 47 ConvolutionMethod method = ConvolutionMethod::Default, 48 FastMathHint fast_math_hint = FastMathHint::Disabled); 49 50 /** Epsilon parameter accessor 51 * 52 * @return Epsilon parameter 53 */ 54 float epsilon() const; 55 56 /** Computes convolution output descriptor 57 * 58 * @param[in] input_descriptor Input descriptor 59 * @param[in] weights_descriptor Weights descriptor 60 * @param[in] info Convolution operation attributes 61 * 62 * @return Output descriptor 63 */ 64 static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor, 65 const TensorDescriptor &weights_descriptor, 66 const PadStrideInfo &info); 67 68 /** Sets the convolution layer method to use 69 * 70 * @param[in] method Method to use for convolution 71 */ 72 void set_convolution_method(ConvolutionMethod method); 73 74 /** Number of groups in convolution accessor 75 * 76 * @return Number of groups in convolution 77 */ 78 unsigned int num_groups() const; 79 80 /** Convolution layer method accessor 81 * 82 * @note This is an indication on which convolution layer implementation to use, 83 * if it fails to be created the library's heuristic approach will be used 84 * 85 * @return Convolution layer method to be used by the node 86 */ 87 ConvolutionMethod convolution_method() const; 88 89 /** Sets the fast math hint 90 * 91 * @param[in] hint Hint to use for convolution 92 */ 93 void set_fast_math_hint(FastMathHint hint); 94 95 /** Fast math hint accessor 96 * 97 * @return Fast math hint to be used by the node 98 */ 99 FastMathHint fast_math_hint() const; 100 101 /** Convolution metadata accessor 102 * 103 * @return Convolution information 104 */ 105 PadStrideInfo convolution_info() const; 106 107 // Inherited overridden methods: 108 NodeType type() const override; 109 bool forward_descriptors() override; 110 TensorDescriptor configure_output(size_t idx) const override; 111 void accept(INodeVisitor &v) override; 112 113 public: 114 static constexpr NodeType node_type = NodeType::FusedConvolutionBatchNormalizationLayerWithPostOpsLayer; 115 116 private: 117 float _epsilon; 118 119 PadStrideInfo _info; 120 unsigned int _num_groups; 121 ConvolutionMethod _method; 122 FastMathHint _fast_math_hint; 123 }; 124 125 } // namespace graph 126 } // namespace arm_compute 127 #endif /* ARM_COMPUTE_GRAPH_BATCH_NORMALIZATION_LAYER_NODE_H */ 128