Machine Learning Methods for Fast Evaluation of Static IR Drop Effect
Abstract
With the continuous scaling of semiconductor design technologies, evaluating static IR drop has become a critical bottleneck in the physical synthesis flow. This paper presents a machine learning-based framework that transforms the power delivery network (PDN) analysis problem into an image-to-image translation task using a U-Net architecture with MaxViT and EfficientNet encoders. By implementing a novel SPICE-to-image conversion flow and an asymmetric loss function, our method achieved a Top 3 ranking in the ICCAD 2023 Contest (Problem C). The experimental results demonstrate that the proposed model achieves a Mean Absolute Error (MAE) below 15×10−5 V while providing up to a 30× speedup compared to NGSPICE.
Fields of Study & Subjects
VLSI and FPGA Design Techniques
Low-power high-performance VLSI design
Analog and Mixed-Signal Circuit Design
Publication details
- Journal / source
- Technologies
- Volume
- 14
- Issue
- 3
- Pages
- 169–169
- Publication date
- 8 March 2026
- Language
- EN