Haixin Liu

Haixin Liu is a senior deep learning architect for JAX performance at NVIDIA, where he focuses on AI training and inference efficiency at scale. Prior to NVIDIA, Haixin was at Meta working on AI System Co-Design for large recommendation models, and he was one of the original contributors of PyTorch Quantization. Haixin holds a PhD in Electrical and Computer Engineering from Purdue University.
Avatar photo

Posts by Haixin Liu

Decorative image.
Agentic AI / Generative AI

Train Models Faster with JAX and MaxText Using NVFP4 on NVIDIA Blackwell

Pre-training frontier LLMs comes down to throughput. When training spans trillions of tokens across thousands of accelerators, every percentage point of step... 7 MIN READ