Mixed-Precision SVD on GPUs via Ogita–Aishima Iterative Refinement

213 · Research Nvidia · June 29, 2026, 11:24 p.m.
Summary
The blog post presents an advancement in mixed-precision Singular Value Decomposition (SVD) algorithm for GPUs using Ogita–Aishima iterative refinement. It details the extension of the algorithm for complex arithmetic and introduces robust cluster handling features. The implementation achieves accuracy comparable to FP64 SVD routines while demonstrating significant speed improvements over traditional methods on Nvidia GPUs.