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1
- ---
2
- language: en
3
- license: mit
4
- library_name: pytorch
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- pipeline_tag: other
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- tags:
7
- - serdes
8
- - lstm
9
- - adaptive-control
10
- - signal-processing
11
- - communications
12
- - equalization
13
- - hardware-optimization
14
- - real-time-systems
15
-
16
- datasets:
17
- - synthetic
18
-
19
- metrics:
20
- - mse
21
- - r2
22
- - mae
23
-
24
- model-index:
25
- - name: adaptive-serdes-lstm-controller
26
- results:
27
- - task:
28
- type: regression
29
- name: SerDes Parameter Optimization
30
- metrics:
31
- - type: r2_score
32
- value: 0.92
33
- name: R² Score
34
- - type: mean_absolute_error
35
- value: 0.05
36
- name: Mean Absolute Error
37
- - type: mse
38
- value: 0.003
39
- name: Mean Squared Error
40
-
41
- widget:
42
- - text: "Channel characterization: 25.78125 Gb/s data rate with -18.22 dB insertion loss"
43
- example_title: "High-Speed Channel Adaptation"
44
- ---
45
-
46
- # Adaptive SerDes LSTM Controller
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-
48
- ## Model Description
49
-
50
- This model implements an **Adaptive SerDes (Serializer-Deserializer) Controller** using LSTM neural networks for real-time optimization of high-speed digital communication systems. The model dynamically tunes 31 SerDes parameters to maintain optimal signal integrity across varying channel conditions.
51
-
52
- ### Key Features
53
-
54
- - **Real-time Adaptation**: LSTM-based controller that adapts to changing channel conditions
55
- - **Multi-Parameter Optimization**: Controls 31 SerDes parameters including FFE/DFE taps, TX swing, RX CTLE settings
56
- - **Channel-Aware**: Integrates real S4P channel characterization data
57
- - **High-Speed Support**: Validated up to 112 Gb/s data rates
58
- - **Eye Diagram Optimization**: Maximizes eye height and width for optimal signal quality
59
-
60
- ### Architecture
61
-
62
- - **Input**: 12 channel characteristics (insertion loss, group delay, return loss, etc.)
63
- - **LSTM Layers**: 3 layers with 256 hidden units each
64
- - **Output**: 31 SerDes control parameters
65
- - **Total Parameters**: 1,762,079
66
- - **Training Data**: 100,000+ channel scenarios with optimal parameter sets
67
-
68
- ## Intended Use
69
-
70
- ### Primary Use Cases
71
-
72
- 1. **Adaptive SerDes Systems**: Real-time parameter optimization in high-speed transceivers
73
- 2. **Channel Equalization**: Automatic tuning of FFE/DFE equalizers
74
- 3. **Signal Integrity Optimization**: Maintaining eye diagram quality across PVT variations
75
- 4. **Research & Development**: Baseline for adaptive communication system research
76
-
77
- ### Direct Use
78
-
79
- ```python
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- import torch
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- import numpy as np
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-
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- # Load the model
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- model = torch.load('adaptive_serdes_lstm_controller.pth')
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- model.eval()
86
-
87
- # Example channel characteristics
88
- channel_data = torch.tensor([[
89
- -18.22, # insertion_loss_db
90
- -16.38, # return_loss_db
91
- 45.2, # group_delay_ps
92
- 25.78125,# data_rate_gbps
93
- 5.156, # nyquist_freq_ghz
94
- 0.85, # eye_height_v
95
- 0.65, # eye_width_ui
96
- 12.5, # snr_db
97
- 1e-12, # ber_estimate
98
- 0.15, # jitter_rms_ui
99
- 2.1, # amplitude_v
100
- 0.92 # quality_factor
101
- ]], dtype=torch.float32)
102
-
103
- # Predict optimal SerDes parameters
104
- with torch.no_grad():
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- serdes_params = model(channel_data)
106
-
107
- print(f"Optimized parameters: {serdes_params.shape}")
108
- ```
109
-
110
- ## Training Data
111
-
112
- The model was trained on a comprehensive dataset of:
113
-
114
- - **100,000+ channel scenarios** with varying characteristics
115
- - **Real S4P channel measurements** from industry-standard test cases
116
- - **Optimal parameter sets** derived from signal integrity analysis
117
- - **Multiple data rates**: 10.3125, 25.78125, 56.0, 112.0 Gb/s
118
-
119
- ### Data Sources
120
-
121
- - Industry-standard S4P channel characterization files
122
- - Synthetic channel models covering extreme conditions
123
- - Real-world backplane and cable channel measurements
124
-
125
- ## Training Procedure
126
-
127
- ### Training Hyperparameters
128
-
129
- - **Optimizer**: Adam with weight decay (1e-5)
130
- - **Learning Rate**: 0.001 with ReduceLROnPlateau scheduler
131
- - **Batch Size**: 64
132
- - **Epochs**: 500
133
- - **Loss Function**: Mean Squared Error
134
- - **Regularization**: Dropout (0.2), L2 regularization
135
-
136
- ### Training Results
137
-
138
- - **Final Training Loss**: 0.0028
139
- - **Validation Loss**: 0.0031
140
- - **R² Score**: 0.92
141
- - **Mean Absolute Error**: 0.05
142
-
143
- ## Evaluation
144
-
145
- ### Metrics
146
-
147
- The model achieves excellent performance across multiple metrics:
148
-
149
- | Metric | Value | Description |
150
- | ---------------------- | ----- | ---------------------------- |
151
- | R² Score | 0.92 | Coefficient of determination |
152
- | MAE | 0.05 | Mean Absolute Error |
153
- | MSE | 0.003 | Mean Squared Error |
154
- | Eye Height Improvement | +356% | Average eye height gain |
155
- | SNR Improvement | +27% | Signal-to-noise ratio gain |
156
-
157
- ### Testing Data
158
-
159
- - **Real S4P Files**: Validated on 10 industry-standard channel files
160
- - **Data Rate Range**: 10.3125 - 112.0 Gb/s
161
- - **Channel Types**: Backplane, cable, and connector channels
162
- - **Loss Range**: -5 to -25 dB insertion loss
163
-
164
- ## Environmental Impact
165
-
166
- - **Training Time**: ~2 hours on NVIDIA RTX GPU
167
- - **Inference Time**: <1ms per prediction
168
- - **Model Size**: 6.7 MB
169
- - **Carbon Footprint**: Minimal due to efficient LSTM architecture
170
-
171
- ## Technical Specifications
172
-
173
- ### Model Architecture Details
174
-
175
- ```python
176
- AdaptiveSerDesLSTM(
177
- (input_norm): BatchNorm1d(12)
178
- (lstm1): LSTM(12, 256, batch_first=True, dropout=0.2)
179
- (lstm2): LSTM(256, 256, batch_first=True, dropout=0.2)
180
- (lstm3): LSTM(256, 256, batch_first=True, dropout=0.2)
181
- (dropout): Dropout(p=0.2)
182
- (fc_layers): Sequential(
183
- (0): Linear(256, 128)
184
- (1): ReLU()
185
- (2): Dropout(p=0.2)
186
- (3): Linear(128, 64)
187
- (4): ReLU()
188
- (5): Dropout(p=0.2)
189
- (6): Linear(64, 31)
190
- (7): Tanh()
191
- )
192
- (output_norm): BatchNorm1d(31)
193
- )
194
- ```
195
-
196
- ### Output Parameters (31 total)
197
-
198
- **FFE Taps (7)**: Pre-cursor and post-cursor feed-forward equalizer taps
199
- **DFE Taps (8)**: Decision feedback equalizer taps
200
- **TX Parameters (8)**: Swing voltage, pre-emphasis, slew rate controls
201
- **RX Parameters (8)**: CTLE settings, VGA gain, offset compensation
202
-
203
- ## Limitations
204
-
205
- - **Channel Scope**: Optimized for electrical channels up to 112 Gb/s
206
- - **Temperature Range**: Validated for -40°C to +85°C industrial range
207
- - **Real-time Constraints**: Requires <1ms adaptation time for practical deployment
208
- - **Hardware Dependencies**: Assumes standard SerDes architecture with programmable parameters
209
-
210
- ## Bias and Fairness
211
-
212
- The model is trained on diverse channel conditions but may have biases toward:
213
-
214
- - Common industrial channel types (backplane, cable)
215
- - Standard data rates (10.3, 25.8, 56, 112 Gb/s)
216
- - Specific connector and material types in training data
217
-
218
- ## Citation
219
-
220
- ```bibtex
221
- @misc{omusilibwa2024adaptive,
222
- title={Adaptive SerDes LSTM Controller for Real-time Signal Integrity Optimization},
223
- author={Fidel Makatia Omusilibwa},
224
- year={2024},
225
- howpublished={\\url{https://huggingface.co/Makatia/adaptive-serdes-lstm-controller}},
226
- note={LSTM-based adaptive controller for high-speed SerDes parameter optimization}
227
- }
228
- ```
229
-
230
- ## Model Card Authors
231
-
232
- Fidel Makatia Omusilibwa
233
-
234
- ## Model Card Contact
235
-
236
- For questions about this model, please open an issue in the model repository or contact the author.
237
-
238
- ---
239
-
240
- _This model card was generated following the Model Card Framework for ML model documentation._
 
1
+ ---
2
+ language: en
3
+ license: mit
4
+ library_name: pytorch
5
+ pipeline_tag: other
6
+ tags:
7
+ - serdes
8
+ - lstm
9
+ - adaptive-control
10
+ - signal-processing
11
+ - communications
12
+ - equalization
13
+ - hardware-optimization
14
+ - real-time-systems
15
+
16
+ datasets:
17
+ - synthetic
18
+
19
+ metrics:
20
+ - mse
21
+ - r2
22
+ - mae
23
+
24
+ model-index:
25
+ - name: adaptive-serdes-lstm-controller
26
+ results:
27
+ - task:
28
+ type: regression
29
+ name: SerDes Parameter Optimization
30
+ metrics:
31
+ - type: r2_score
32
+ value: 0.92
33
+ name: R² Score
34
+ - type: mean_absolute_error
35
+ value: 0.05
36
+ name: Mean Absolute Error
37
+ - type: mse
38
+ value: 0.003
39
+ name: Mean Squared Error
40
+
41
+ widget:
42
+ - text: "Channel characterization: 25.78125 Gb/s data rate with -18.22 dB insertion loss"
43
+ example_title: "High-Speed Channel Adaptation"
44
+ ---
45
+
46
+ # Adaptive SerDes LSTM Controller
47
+
48
+ ## Model Description
49
+
50
+ This model implements an **Adaptive SerDes (Serializer-Deserializer) Controller** using LSTM neural networks for real-time optimization of high-speed digital communication systems. The model dynamically tunes 31 SerDes parameters to maintain optimal signal integrity across varying channel conditions.
51
+
52
+ ### Key Features
53
+
54
+ - **Real-time Adaptation**: LSTM-based controller that adapts to changing channel conditions
55
+ - **Multi-Parameter Optimization**: Controls 31 SerDes parameters including FFE/DFE taps, TX swing, RX CTLE settings
56
+ - **Channel-Aware**: Integrates real S4P channel characterization data
57
+ - **High-Speed Support**: Validated up to 112 Gb/s data rates
58
+ - **Eye Diagram Optimization**: Maximizes eye height and width for optimal signal quality
59
+
60
+ ### Architecture
61
+
62
+ - **Input**: 12 channel characteristics (insertion loss, group delay, return loss, etc.)
63
+ - **LSTM Layers**: 3 layers with 256 hidden units each
64
+ - **Output**: 31 SerDes control parameters
65
+ - **Total Parameters**: 1,762,079
66
+ - **Training Data**: 100,000+ channel scenarios with optimal parameter sets
67
+
68
+ ## Intended Use
69
+
70
+ ### Primary Use Cases
71
+
72
+ 1. **Adaptive SerDes Systems**: Real-time parameter optimization in high-speed transceivers
73
+ 2. **Channel Equalization**: Automatic tuning of FFE/DFE equalizers
74
+ 3. **Signal Integrity Optimization**: Maintaining eye diagram quality across PVT variations
75
+ 4. **Research & Development**: Baseline for adaptive communication system research
76
+
77
+ ### Direct Use
78
+
79
+ ```python
80
+ import torch
81
+ import numpy as np
82
+
83
+ # Load the model
84
+ model = torch.load('adaptive_serdes_lstm_controller.pth')
85
+ model.eval()
86
+
87
+ # Example channel characteristics
88
+ channel_data = torch.tensor([[
89
+ -18.22, # insertion_loss_db
90
+ -16.38, # return_loss_db
91
+ 45.2, # group_delay_ps
92
+ 25.78125,# data_rate_gbps
93
+ 5.156, # nyquist_freq_ghz
94
+ 0.85, # eye_height_v
95
+ 0.65, # eye_width_ui
96
+ 12.5, # snr_db
97
+ 1e-12, # ber_estimate
98
+ 0.15, # jitter_rms_ui
99
+ 2.1, # amplitude_v
100
+ 0.92 # quality_factor
101
+ ]], dtype=torch.float32)
102
+
103
+ # Predict optimal SerDes parameters
104
+ with torch.no_grad():
105
+ serdes_params = model(channel_data)
106
+
107
+ print(f"Optimized parameters: {serdes_params.shape}")
108
+ ```
109
+
110
+ ## Training Data
111
+
112
+ The model was trained on a comprehensive dataset of:
113
+
114
+ - **100,000+ channel scenarios** with varying characteristics
115
+ - **Real S4P channel measurements** from industry-standard test cases
116
+ - **Optimal parameter sets** derived from signal integrity analysis
117
+ - **Multiple data rates**: 10.3125, 25.78125, 56.0, 112.0 Gb/s
118
+
119
+ ### Data Sources
120
+
121
+ - Industry-standard S4P channel characterization files
122
+ - Synthetic channel models covering extreme conditions
123
+ - Real-world backplane and cable channel measurements
124
+
125
+ ## Training Procedure
126
+
127
+ ### Training Hyperparameters
128
+
129
+ - **Optimizer**: Adam with weight decay (1e-5)
130
+ - **Learning Rate**: 0.001 with ReduceLROnPlateau scheduler
131
+ - **Batch Size**: 64
132
+ - **Epochs**: 500
133
+ - **Loss Function**: Mean Squared Error
134
+ - **Regularization**: Dropout (0.2), L2 regularization
135
+
136
+ ### Training Results
137
+
138
+ - **Final Training Loss**: 0.0028
139
+ - **Validation Loss**: 0.0031
140
+ - **R² Score**: 0.92
141
+ - **Mean Absolute Error**: 0.05
142
+
143
+ ## Evaluation
144
+
145
+ ### Metrics
146
+
147
+ The model achieves excellent performance across multiple metrics:
148
+
149
+ | Metric | Value | Description |
150
+ | ---------------------- | ----- | ---------------------------- |
151
+ | R² Score | 0.92 | Coefficient of determination |
152
+ | MAE | 0.05 | Mean Absolute Error |
153
+ | MSE | 0.003 | Mean Squared Error |
154
+ | Eye Height Improvement | +356% | Average eye height gain |
155
+ | SNR Improvement | +27% | Signal-to-noise ratio gain |
156
+
157
+ ### Testing Data
158
+
159
+ - **Real S4P Files**: Validated on 10 industry-standard channel files
160
+ - **Data Rate Range**: 10.3125 - 112.0 Gb/s
161
+ - **Channel Types**: Backplane, cable, and connector channels
162
+ - **Loss Range**: -5 to -25 dB insertion loss
163
+
164
+ ## Environmental Impact
165
+
166
+ - **Training Time**: ~2 hours on NVIDIA RTX GPU
167
+ - **Inference Time**: <1ms per prediction
168
+ - **Model Size**: 6.7 MB
169
+ - **Carbon Footprint**: Minimal due to efficient LSTM architecture
170
+
171
+ ## Technical Specifications
172
+
173
+ ### Model Architecture Details
174
+
175
+ ```python
176
+ AdaptiveSerDesLSTM(
177
+ (input_norm): BatchNorm1d(12)
178
+ (lstm1): LSTM(12, 256, batch_first=True, dropout=0.2)
179
+ (lstm2): LSTM(256, 256, batch_first=True, dropout=0.2)
180
+ (lstm3): LSTM(256, 256, batch_first=True, dropout=0.2)
181
+ (dropout): Dropout(p=0.2)
182
+ (fc_layers): Sequential(
183
+ (0): Linear(256, 128)
184
+ (1): ReLU()
185
+ (2): Dropout(p=0.2)
186
+ (3): Linear(128, 64)
187
+ (4): ReLU()
188
+ (5): Dropout(p=0.2)
189
+ (6): Linear(64, 31)
190
+ (7): Tanh()
191
+ )
192
+ (output_norm): BatchNorm1d(31)
193
+ )
194
+ ```
195
+
196
+ ### Output Parameters (31 total)
197
+
198
+ **FFE Taps (7)**: Pre-cursor and post-cursor feed-forward equalizer taps
199
+ **DFE Taps (8)**: Decision feedback equalizer taps
200
+ **TX Parameters (8)**: Swing voltage, pre-emphasis, slew rate controls
201
+ **RX Parameters (8)**: CTLE settings, VGA gain, offset compensation
202
+
203
+ ## Limitations
204
+
205
+ - **Channel Scope**: Optimized for electrical channels up to 112 Gb/s
206
+ - **Temperature Range**: Validated for -40°C to +85°C industrial range
207
+ - **Real-time Constraints**: Requires <1ms adaptation time for practical deployment
208
+ - **Hardware Dependencies**: Assumes standard SerDes architecture with programmable parameters
209
+
210
+ ## Bias and Fairness
211
+
212
+ The model is trained on diverse channel conditions but may have biases toward:
213
+
214
+ - Common industrial channel types (backplane, cable)
215
+ - Standard data rates (10.3, 25.8, 56, 112 Gb/s)
216
+ - Specific connector and material types in training data
217
+
218
+
219
+ ```
220
+
221
+ ## Model Card Authors
222
+
223
+ Fidel Makatia Omusilibwa
224
+
225
+ ## Model Card Contact
226
+
227
+ For questions about this model, please open an issue in the model repository or contact the author.