Speaker
Prof.
Antonio Rago
(QTC & IMADA, University of Southern Denmark)
Description
openQCD is a simulation suite for lattice QCD, featuring an efficient implementation of the $\mathcal{O}(a^2)$ Wilson-Dirac fermion operator. Pivotal to the scaling properties of the code is the locally deflated solver. In this presentation, I will report on the status of porting openQCD to the GPU architecture and its scaling performance, specifically for the SAP Deflated solver.
Primary author
Prof.
Antonio Rago
(QTC & IMADA, University of Southern Denmark)
Co-author
Stefan Schaefer
(NIC, DESY)