System News
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Articles for the keywords: HPC
13 Nov 2009 Sun Storage 7000 Software Update Supports Infiniband HCAs [22397]
Assessing Read/Write Performance as a Function of Workload

Infiniband IPoIB datalink partition and IP interface configuration is easy and painless using the same network BUI page or CLI contexts as ethernet, says Fishworks blogger Cindi in her update on "Infiniband for Q3.2009." Port GUID information is available for configured partitions on the network page, she continues, which makes it easy to add Sun Storage 7000 Unified Storage System HCA ports to a partition table on a subnet manager.
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10 Nov 2009 HPC Profiling with the Sun Studio Performance Tools [22492]
Techniques Implemented in Tools to Profile HPC Applications

Marty Itzkowitz and Yukon Maruyama describe how to use the Sun Studio Performance Tools to understand the performance issues in single-threaded, multi-threaded, OpenMP and MPI applications, and the techniques used to profile them. Presented at the Third Parallel Tools Workshop held in Dresden, Germany back in September, this technical paper outlines techniques implemented in the Sun Studio Performance Tools to profile HPC applications. The 30-page PDF is hosted on Sun's developer's site.
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02 Nov 2009 Free Ebook: HPC for Dummies [22445]
Covers the Basics of HPC and More

High performance computing (HPC) is playing a central role in data centers all over the world, enabling organizations to develop new products, streamline processes, cut costs, and gain a competitive advantage. Get the facts about what exactly HPC is and how it can benefit IT environments in the free eBook, "High Performance Computing For Dummies, Sun and AMD Special Edition" by Douglas Eadline.
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26 Oct 2009 Performance News Bites [22520]
Short Items of Interest on Sun Systems Performance

  • Sun's Performance on Reverse Time Migration
  • Benchmarks from Oracle OpenWorld
  • Sun SPARC Enterprise T5440 Achieves World Record SPECweb2005
  • CP2K Ab-initio Dynamics Applications Software and Sun Blades
  • ProMAX Performance on Sun Blade 6048/X6275 Cluster
  • Highest Eight and Four-processor Results on the Two-tier SAP SD-Parallel
  • Sun Storage 6180 Over 70% Better Price/Performance Than IBM

http://blogs.systemnews.com/
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19 Oct 2009 Optimizing Sun HPC Hardware for ANSYS FLUENT [22344]
Guidelines for IT Administrators

The Sun BluePrints article "Sun Business Ready HPC for ANSYS FLUENT: Configuration guidelines for Optimizing ANSYS FLUENT Performance" by William Aiken explores the parameters to be considered when defining a processing configuration for ANSYS FLUENT. The number of cores (independent computing elements), amount of memory, and interconnect options are discussed. For situations where a significant amount of file I/O will occur, an overview of parallel and serial file system operations and storage subsystems is also provided.
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