Analysis of Spectral Element Solver Performance Across Multiple Architectures

PI Name Scott Parker, LCF
PI Institution Argonne National Laboratory
Collaborating ANL Division Leadership Computing Facility (LCF)
Project Description

This investigation will characterize the node level performance of the spectral element Poisson solver utilized by the Nek5000 application as implemented in the Nekbone mini-app across multiple processor architectures.

Testbed

Performance will be compared across JLSE architectures and architecture bottleneck will be identified.