activity
20172019
most citedWorkload Analysis of Blue Waters

19 citations · 45 across the 4 of their papers we have counts for

collaborators

5 papers

physics.comp-ph2019

Modernizing Titan2D, a Parallel AMR Geophysical Flow Code to Support Multiple Rheologies and Extendability

Nikolay A. Simakov, Renette L. Jones-Ivey, Ali Akhavan-Safaei +3

In this work, we report on strategies and results of our initial approach for modernization of Titan2D code. Titan2D is a geophysical mass flow simulation code designed for modelin…

cs.CR2019

GrAALF:Supporting Graphical Analysis of Audit Logs for Forensics

Omid Setayeshfar, Christian Adkins, Matthew Jones +2

System-level audit logs often play a critical role in computer forensics. They capture low-level interactions between programs and users in much detail, making them a rich source o…

cs.PF2018★ 9 cited

Effect of Meltdown and Spectre Patches on the Performance of HPC Applications

Nikolay A. Simakov, Martins D. Innus, Matthew D. Jones +4

In this work we examine how the updates addressing Meltdown and Spectre vulnerabilities impact the performance of HPC applications. To study this we use the application kernel modu…

cs.DC2018★ 17 cited

A Workload Analysis of NSF's Innovative HPC Resources Using XDMoD

Nikolay A. Simakov, Joseph P. White, Robert L. DeLeon +5

Workload characterization is an integral part of performance analysis of high performance computing (HPC) systems. An understanding of workload properties sheds light on resource u…

cs.DC2017★ 19 cited

Workload Analysis of Blue Waters

Matthew D. Jones, Joseph P. White, Martins Innus +12

Blue Waters is a Petascale-level supercomputer whose mission is to enable the national scientific and research community to solve "grand challenge" problems that are orders of magn…