Date: Wed, 11 Jul 2012 14:43:18 +0900
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HPC関係の少し特殊なワークショップですが、気になる発表もあるので紹介します。
International Workshop on
Runtime and Operating Systems for Supercomputers (ROSS 2012)
Held in conjunction with ICS 2012, Venice, Italy, June 29, 2012
http://www.unixer.de/ross2012/index.html
Scope
"The complexity of node architectures in supercomputers increases
as we cross petaflop milestones on the way towards Exascale.
Increasing levels of parallelism in multi- and many-core chips and
emerging heterogeneity of computational resources coupled with energy
and memory constraints force a reevaluation of our approaches towards
operating systems and runtime environments. The International Workshop
on Runtime and Operating Systems for Supercomputers provides a forum
for researchers to exchange ideas and discuss research questions that
are relevant to upcoming supercomputers."
Program
http://www.unixer.de/ross2012/program.html
※Slideは公開 Paperは ACM Digital Library
講演者名は省略
Keynote
"Supercomputing Operating Systems: A Naive View from Over the Fence"
I/O Session
"I/O Threads to Reduce Checkpoint Blocking for an Electromagnetics Solver
on Blue Gene/P and Cray XK6"
"A File I/O System for Many-Core Based Clusters"
*)Intel Many Integrated Core (MIC) Architecture
"Integrated In-System Storage Architecture for High Performance Computing"
"The RAMDISK Storage Accelerator?A Method of Accelerating I/O Performance
On HPC Systems Using RAMDISKs"
OS Scalability and Manycore Session
"Optimizing Latency and Throughput for Spawning Processes on Massively
Multicore Processors"
"Better than Native: Using Virtualization to Improve Compute Node Performance"
*)Palacios: OS-independent embeddable virtual machine monitor
http://www.v3vee.org/palacios
*)Kitten: Lightweight Kernel from Sandia National Labs
http://software.sandia.gov/trac/kitten
"A Design of Hybrid Operating System for a Parallel Computer with
Multi-Core and Many-Core Processors"
*)Intel Many Integrated Core (MIC) Architecture
"Stepping Towards Noiseless Linux Environment"
*)"Nohz cpusets v2 (adaptive tickless kernel)", 21 Mar 2012
http://lwn.net/Articles/487599/
"Nohz cpusets v3 (adaptive tickless kernel)", 1 May 2012
http://lwn.net/Articles/495422/
Memory Issues Session
"Node-Based Memory Management for Scalable NUMA Architectures"
"Evaluating Operating System Vulnerability to Memory Errors"
*)Kitten and CLE: The Cray Linux Environment
SUNMOS => Puma => Cougar => Catamount => Kitten
http://en.wikipedia.org/wiki/Kitten
Sandia National Labsネコ科 OS
"Kitten: A Lightweight Operating System for Ultrascale Supercomputers"
Kevin Pedretti, SAND2011-5626P
https://software.sandia.gov/~ktpedre/kitten_overview.pdf
Kevin Pedretti, Senior Member of Technical Staff
Scalable System Software, Sandia National Laboratories
http://www.cs.sandia.gov/~ktpedre/
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[Links]: Intel Xeon Phi/Many Integrated Core (MIC) Related Web Page
[san-tech][03246] Slide:ROSS 2011 (Int. WS on Runtime and Operating Systems for Supercomputers), May 31, 2011
Date: Mon, 04 Jul 2011 11:35:14 +0900
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