Collective-Optimized FFTs
Mathematical Software
2023-07-06 v2 Performance
Abstract
This paper measures the impact of the various alltoallv methods. Results are analyzed within Beatnik, a Z-model solver that is bottlenecked by HeFFTe and representative of applications that rely on FFTs.
Cite
@article{arxiv.2306.16589,
title = {Collective-Optimized FFTs},
author = {Evelyn Namugwanya and Amanda Bienz and Derek Schafer and Anthony Skjellum},
journal= {arXiv preprint arXiv:2306.16589},
year = {2023}
}
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