Projects

2018

2019

2020

B*-Floorplan & FM-Partition

  • Implement a circuit floorplanner based on B*-Tree and fast-SA algorithm with fixed-outline constraint and a circuit partitioner based on FM algorithm.

2021

2022

Domain-Specific Quantum Architecture Optimization [JETCAS22]

  • Propose an architecture optimization framework to boost quantum circuit performance by optimizing connectivity.
  • Demonstrate up to 59% fidelity improvement in simulation by optimizing the heavy-hexagon architecture for QAOA maxcut circuits, and up to 14% improvement on the grid architecture. For the QCNN circuit, architecture optimization improves fidelity by 11% on the heavy-hexagon architecture and 605% on the grid architecture.

OLSQ Acceleration [DAC23]

  • Accelerate SMT-based circuit synthesizer using a succinct formulation, different variable encoding, and efficient optimization techniques.
  • Achieve a 692× speedup over the state-of-the-art optimal layout synthesis for depth optimization and a 6,957x speedup for SWAP optimization.