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of 30
pro vyhledávání: '"Mark Hoemmen"'
Autor:
Mark Hoemmen, Christian Robert Trott, H. Carter Edwards, Bryce Adelstein Lelbach, David S. Hollman, Daniel Sunderland
Publikováno v:
2019 IEEE/ACM International Workshop on Performance, Portability and Productivity in HPC (P3HPC).
Multi-dimensional arrays are ubiquitous in high-performance computing (HPC), but their absence from the C++ language standard is a long-standing and well-known limitation of their use for HPC. This paper describes the design and implementation of mds
Autor:
David F. Richards, B. van Straalen, Mark Hoemmen, Pavan Balaji, Aiman Fang, Andrew A. Chien, Andrew R. Siegel, Ziming Zheng, Kamil Iskra, Z. Rubenstein, Michael A. Heroux, Ignacio Laguna, Nan Dun, Hajime Fujita, Keita Teranishi, Jeff R. Hammond, Anshu Dubey
Publikováno v:
The International Journal of High Performance Computing Applications. 31:564-590
Exascale studies project reliability challenges for future HPC systems. We present the Global View Resilience (GVR) system, a library for portable resilience. GVR begins with a subset of the Global Arrays interface, and adds new capabilities to creat
Publikováno v:
ScalA@SC
Incorrect computer hardware behavior may corrupt intermediate computations in numerical algorithms, possibly resulting in incorrect answers. Prior work models misbehaving hardware by randomly flipping bits in memory. We start by accepting this premis
Autor:
Alicia Klinvex, Andrew M. Bradley, Mark Hoemmen, Ross Wagnild, Micah Howard, Steven W. Bova, Derek Dinzl, James Overfelt
Publikováno v:
23rd AIAA Computational Fluid Dynamics Conference.
Publikováno v:
IPDPS Workshops
We compare the performance of pipelined and s-step GMRES, respectively referred to as l-GMRES and s-GMRES, on distributed multicore CPUs. Compared to standard GMRES, s-GMRES requires fewer all-reduces, while l-GMRES overlaps the all-reduces with comp
Publikováno v:
Acta Numerica. 23:1-155
The traditional metric for the efficiency of a numerical algorithm has been the number of arithmetic operations it performs. Technological trends have long been reducing the time to perform an arithmetic operation, so it is no longer the bottleneck i