H-PDLP
Joint work with Haihao Lu
A matrix-free GPU solver for large-scale LP, returning either optimal solutions or verifiable certificates of infeasibility or unboundedness.
Open-source libraries for learning and optimization.
Projects
REINS
Primary developer
A solver-free learning framework for parametric mixed-integer nonlinear optimization, efficiently producing feasible, high-quality solutions.
PyEPO
Primary developer
A unified framework for decision-focused learning with linear and integer optimization models, supporting PyTorch and JAX training.