Zan Xu

Zan Xu is a senior software engineer in the HPC math library team at NVIDIA, where he focuses on developing and optimizing cuFFT and cuFFTMp libraries. Before joining NVIDIA, he received his Ph.D. in aeronautics and astronautics and Ph.D. minor in computational and mathematical engineering from Stanford University in 2023.
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Posts by Zan Xu

Simulation / Modeling / Design Dec 12, 2025

How to Scale Fast Fourier Transforms to Exascale on Modern NVIDIA GPU Architectures

Fast Fourier Transforms (FFTs) are widely used across scientific computing, from molecular dynamics and signal processing to computational fluid dynamics (CFD),... 8 MIN READ