Title
Efficient Ab-Initio Molecular Dynamic Simulations by Offloading Fast Fourier Transformations to FPGAs
Abstract
A large share of today's HPC workloads is used for Ab-Initio Molecular Dynamics (AIMD) simulations, where the interatomic forces are computed on-the-fly by means of accurate electronic structure calculations. They are computationally intensive and thus constitute an interesting application class for energy-efficient hardware accelerators such as FPGAs. In this paper, we investigate the potential of offloading 3D Fast Fourier Transformations (FFTs) as a critical routine of plane-wave-based electronic structure calculations to FPGA and in conjunction demonstrate the tolerance of these simulations to lower precision computations.
Year
DOI
Venue
2020
10.1109/FPL50879.2020.00065
2020 30th International Conference on Field-Programmable Logic and Applications (FPL)
Keywords
DocType
ISBN
FPGA,FFT,CP2K,OpenCL,molecular dynamics simulation
Conference
978-1-7281-9902-3
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Ramaswami Arjun100.34
Tobias Kenter2136.07
Thomas D. Kühne323.42
Christian Plessl429735.98