Change Log

Major Updates

• Re-uploaded LEF/DEF, netlist and graph information to address issue #38
• Added graph construction demo using the graph information in the dataset
• Introduced FAQ section on the documentation website

Feature Extraction

Released code for feature extraction, enabling users to:

• Implement custom features using the provided LEF/DEF
• Extract features from external LEF/DEF sources

For detailed documentation, please refer to the README.

Net Delay Prediction

• Released code for net delay prediction
• Added comprehensive tutorial on net delay prediction
  • Available at: Documentation

Dataset Expansion

• Renamed original dataset to CircuitNet-N28
  • Added timing features
• Released CircuitNet-N14
  • Supports congestion prediction
  • Supports IR drop prediction
  • Supports timing prediction

ISPD2015 Integration

• Updated LEF/DEF with sanitized technology information
• Added ISPD2015 benchmark features:
  • Congestion features
  • Graph features
  • Available in ISPD2015 directory
  • Distribution: Google Drive | Baidu Netdisk

LEF/DEF Release

• Released sanitized LEF/DEF files
• Available in LEF&DEF directory
• Distribution: Google Drive | Baidu Netdisk

Graph Features

• Released graph features
• Available in graph_features directory
• Distribution: Google Drive | Baidu Netdisk

Model Weights

• Released pretrained model weights
• Distribution: Google Drive | Baidu Netdisk

Initial Release

• First public release of CircuitNet