Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2020 Arm Limited. |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_GRAPH_FULLY_CONNECTED_LAYER_NODE_H |
| 25 | #define ARM_COMPUTE_GRAPH_FULLY_CONNECTED_LAYER_NODE_H |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 26 | |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 27 | #include "arm_compute/graph/INode.h" |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 28 | |
| 29 | namespace arm_compute |
| 30 | { |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 31 | namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 32 | { |
Alex Gilday | c357c47 | 2018-03-21 13:54:09 +0000 | [diff] [blame] | 33 | /** Fully Connected Layer node */ |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 34 | class FullyConnectedLayerNode final : public INode |
| 35 | { |
| 36 | public: |
| 37 | /** Constructor |
| 38 | * |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 39 | * @param[in] num_outputs Number of neurons in the layer |
| 40 | * @param[in] out_quant_info (Optional) Output quantization info |
| 41 | * @param[in] fc_info (Optional) Additional information about the fully connected layer |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 42 | */ |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 43 | FullyConnectedLayerNode(unsigned int num_outputs, |
| 44 | QuantizationInfo out_quant_info = QuantizationInfo(), |
| 45 | FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo()); |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 46 | /** Sets fused activation |
| 47 | * |
| 48 | * @param[in] fused_activation Fused activation to set |
| 49 | */ |
| 50 | void set_fused_activation(ActivationLayerInfo fused_activation); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 51 | /** Computes weights descriptor |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 52 | * |
| 53 | * @warning Works for inputs with 1D batch space |
| 54 | * |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 55 | * @param[in] input_descriptor Input descriptor |
| 56 | * @param[in] num_outputs Number of output neurons |
Georgios Pinitas | 195b0ba | 2018-08-02 17:18:51 +0100 | [diff] [blame] | 57 | * @param[in] fc_info (Optional) Additional information about the fully connected layer |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 58 | * @param[in] weights_quant_info (Optional) Weights quantization info |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 59 | * |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 60 | * @return Weights descriptor |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 61 | */ |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 62 | static TensorDescriptor compute_weights_descriptor(const TensorDescriptor &input_descriptor, |
| 63 | unsigned int num_outputs, |
Georgios Pinitas | 195b0ba | 2018-08-02 17:18:51 +0100 | [diff] [blame] | 64 | FullyConnectedLayerInfo fc_info = FullyConnectedLayerInfo(), |
Michalis Spyrou | 6260e19 | 2019-06-06 13:47:38 +0100 | [diff] [blame] | 65 | const QuantizationInfo &weights_quant_info = QuantizationInfo()); |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 66 | /** Computes fully connected layer output descriptor |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 67 | * |
| 68 | * @warning Works for inputs with 1D batch space |
| 69 | * |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 70 | * @param[in] input_descriptor Input descriptor |
| 71 | * @param[in] num_outputs Number of output neurons |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 72 | * @param[in] out_quant_info (Optional) Weights quantization info |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 73 | * |
Georgios Pinitas | cac13b1 | 2018-04-27 19:07:19 +0100 | [diff] [blame] | 74 | * @return Output descriptor |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 75 | */ |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 76 | static TensorDescriptor compute_output_descriptor(const TensorDescriptor &input_descriptor, |
| 77 | unsigned int num_outputs, |
Michalis Spyrou | 6260e19 | 2019-06-06 13:47:38 +0100 | [diff] [blame] | 78 | const QuantizationInfo &out_quant_info = QuantizationInfo()); |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 79 | /** Fully connected layer addition information |
| 80 | * |
| 81 | * @return Additional information about the fully connected layer |
| 82 | */ |
| 83 | FullyConnectedLayerInfo info() const; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 84 | |
| 85 | // Inherited overridden methods: |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 86 | NodeType type() const override; |
| 87 | bool forward_descriptors() override; |
| 88 | TensorDescriptor configure_output(size_t idx) const override; |
| 89 | void accept(INodeVisitor &v) override; |
| 90 | |
Giorgio Arena | 1856ff7 | 2020-02-07 13:46:45 +0000 | [diff] [blame] | 91 | static constexpr NodeType node_type = NodeType::FullyConnectedLayer; |
| 92 | |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 93 | private: |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 94 | unsigned int _num_outputs; |
Georgios Pinitas | 2f1366a | 2018-07-31 16:33:06 +0100 | [diff] [blame] | 95 | QuantizationInfo _out_quant_info; |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 96 | FullyConnectedLayerInfo _info; |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 97 | }; |
Georgios Pinitas | d9eb275 | 2018-04-03 13:44:29 +0100 | [diff] [blame] | 98 | } // namespace graph |
Georgios Pinitas | d8734b5 | 2017-12-22 15:27:52 +0000 | [diff] [blame] | 99 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 100 | #endif /* ARM_COMPUTE_GRAPH_FULLY_CONNECTED_LAYER_NODE_H */ |