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HPC
Is La Toya Jackson a Prime Number?
"Making the world's knowledge computable" -- Sounds like a job for parallel computing.
Clouding Of The Grid
To the casual observer, cloud computing often looks like grid computing, but from an HPC perspective it is not even close.
HPC Masters: Ian Foster on "The Grid"
The Globus Alliance is an open-source, open-architecture Grid Toolkit as well as an enabling middleware.
Incremental Twiddling
As GPU Clusters hit the market, users are finding small code changes can result in big rewards.
The Servtainer Has Arrived
What happens when large-scale forces re-think the traditional solution? The shipping container has become the new supercomputer case.
Expediting Synergistic Paradigms
By exploiting frictionless deliverables, the real story of SGI can be told through architected and integrated convergence
The Clustering Way
Aside from a new processor for cluster vendors to sell, the Nehalem represents a more subtle change in the market.
Multi-core Clip Show
Yet another multicore rant. This one is triggered by the recent Multicore Expo.
Beowulf Is Dead?
Relax. It is just a catchy headline to draw your attention to some classic insights into the HPC cluster market.
Good Old Ethernet
Did you know there are two projects that can give Ethernet a performance boost?
The Beowulf Questions
Would a Cluster By Any Other Name Be As Cool
Caos NSA and Perceus: All-in-one Cluster Software Stack
Silence the struggle around cluster software stack configuration. Caos NSA is a distribution that focuses on making things simple, easy to install and upgrade, and easy to manage.
Cluster Tools for the Enterprise
Enterprise-level clusters? It's time we start thinking about them.
Using strace for Fun and Profit
New tool for taking the output from strace_analyzer and creating a simulation of the I/O pattern of your code on different storage hardware and file systems.
MPI in Thirty Minutes
Learn how to obtain, build, and use an MPI stack for Linux machines. This tutorial will take you from "hello world" to parallel matrix multiplication in a matter of minutes.
Scientific Discovery through Advanced Computing
The fastest computers in the United States have their work cut out.
Clusters 101
Some relief for cluster consternation.
Calling Dr. Microsoft: Can MS and SGI Take Mid-Market HPC Off Life-support?
Vendors aim to put a cluster in every department.
The Supercomputer in the Livingroom

Install Linux on your Playstation 3

Top500.org List Preview

A sneak peak at the world's fastest systems.

IBM Announces Blade Migration Center, Targets HP Customers

Program includes a global team of 300+ consultants and a $1,000 discount for enterprises that migrate from HP.

Rackable Acquires Terrascale for $38M

Server vendor beefs up its storage solution with Terrascale's clustered file system.

A Nodal Philosophy
What’s on your nodes? Do you really need all that stuff? Uh, it depends.
The Art of Linux HPC Clustering
In case you haven’t noticed, the high-performance computing (HPC) market is now ruled by the Linux cluster. And while Linux clusters have made serious number crunching affordable, this disruptive change still has perils. Unlike more traditional HPC methods, a cluster presents a myriad of variables and trade-offs to the cluster designer and end-user. However, whenever there are choices that aren’t completely right or wrong, there is an opportunity for the artist and engineer to shine in all of us.
Explicit Implications of Cluster Computing
A hard to swallow conclusion from the table of cluster.
The Ignorance is Bliss Approach
Dynamic Parallel Execution: Loosing control at the high end.
You Can't Always Get What You Want
You can’t always get what you want. But that doesn’t stop me from asking. Besides, Buddha’s got my back. Here's my HPC wish list.
Next Generation Parallel Computing
A new, federally-funded prograim called the High Productivity Computing Systems Initiative aims to to make high-performance computing more afforadable and more accessible to more scientists. Here’s a look at the goals of the project, including an example of a better way to program in parallel today.
The Cluster Agenda Initiative
The cluster community needs to be pull together and connect the dots. It’s a join or die kind of thing.
SC05: Recess for Cluster Geeks
Off to see the wizards… of high-performance computing.
A Conference for Extremophiles
Supercomputing extremists converged on Seattle, Washington, last fall to share their experiences, exhibit their research, flaunt their wares, and award their pioneers.
Long Live the Top 500
Those who say that the “Top 500” (http://www.top500.org/) is nothing more than “a high-tech pissing contest” are wrong. As the history of the Top 500 has shown, “The List” has an unfailing ability to predict the future of and inexorably impact plebeian, everyday computing.
Hitting The Cluster Wall
Two months ago, the Kronos “value cluster” set a new record for price-to-performance, yielding 14.53 gigaflops at the cost of $171 per gigaflop. But is that the best Kronos can do? Or can some additional investment of time and effort push the extremes a little further? Discover if Kronos hits the proverbial wall, learning more cluster optimization techniques along the way.
A Stroll Down Concurrency Lane
With the introduction of multi-core processors, parallel programmers face a tough decision.
Xserve-based Mach5 Number 15 on Top500

LOVELAND, Colorado - 30 November 2005 - Terra Soft Solutions, the leading developer of integrated Power Architecture Linux solutions is pleased to announce its role in COLSA Corporation's success with MACH5, the world’s largest Apple Xserve-based cluster.

And The Survey Says
Quick, hand me the open source “clue stick.”
HPC Logging with syslog-ng, Part One
If you need to monitor and manage such a configuration, try syslog-ng (syslog, next generation), a drop-in replacement for syslogd. syslog-ng provides more sophisticated log management capabilities and enables log transfers over the Internet.
Beyond MPI
To date, the Message Passing Interface has been instrumental in simplifying application development for clusters. But as clusters change to embrace multiple cores, multiple platforms, and multiple advanced interconnects, MPI is no longer adequate. What can replace it? Donald Becker asks, “How about Unix? ”
Life, The Universe, and Your Cluster
Getting the most out of your cluster is always important. But how exactly is that done? Do you really need to dissect your code and analyze every instruction to get optimal performance? Do you need to build custom kernels? Not necessarily. By testing some basic assumptions, you may be able to eke ten-node performance out of an eight-node cluster. Here’s how.
What's in Your Cluster?
What are cluster builders up to these days? Cluster maven peeks into some machine rooms.
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