Hardware Reference
In-Depth Information
Chapter 34
Power Consumption
Matthew L. Curry, H. Lee Ward, and David Martinez
Sandia National Laboratories
Jill Gemmill and Jay Harris
Clemson University
Gary Grider
Los Alamos National Laboratory
Anna Maria Bailey
Lawrence Livermore National Laboratory
34.1
Introduction :::::::::::::::::::::::::::::::::::::::::::::::::::::: 370
34.2
Power Use in Recent and Current Supercomputers ::::::::::::: 370
34.2.1
Red Sky :::::::::::::::::::::::::::::::::::::::::::::::::: 371
34.2.2
Cielo ::::::::::::::::::::::::::::::::::::::::::::::::::::: 371
34.2.3
Palmetto ::::::::::::::::::::::::::::::::::::::::::::::::: 373
34.2.4
Dawn ::::::::::::::::::::::::::::::::::::::::::::::::::::: 374
34.2.5
Overall Survey Results :::::::::::::::::::::::::::::::::: 374
34.2.6
Extrapolation to Exascale ::::::::::::::::::::::::::::::: 377
34.3
How I/O Changes at Exascale ::::::::::::::::::::::::::::::::::: 377
34.3.1
Introducing More Asynchrony in the File System :::::: 378
34.3.1.1
The Burst Buer ::::::::::::::::::::::::::: 378
34.3.1.2
Sirocco: A File System for Heterogeneous
Media :::::::::::::::::::::::::::::::::::::: 378
34.3.2
Guarding against Single-Node Failures and Soft Errors
379
34.4
Conclusion :::::::::::::::::::::::::::::::::::::::::::::::::::::::: 380
Bibliography :::::::::::::::::::::::::::::::::::::::::::::::::::::: 381
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