official site of the
Westmont Cluster Project

coordinated and administered by:
Wayne Iba
active project participants:
Ben Fisk
... Your Name Here? ...

(updated 9/9/2008)


Latest Updates
Our new cluster (minus two nodes)9/9/2008: The cluster's age is starting to show. This summer, we had periodic problems with compute nodes refusing to reboot. A few day ago, one node completely died. Also, our brand new switch has developed a bad port.
7/2/2008:  After replacing the gigabit switch, I clocked 83.75 GFLOPS on the HPLinpack.
4/2008-6/2008:  With several students from my machine learning class, we implemented and tested a genetic algorithm using the island model.  The algorithm was tested on the chess endgame domain from the UCI machine learning repository.  Our paper appears in the Proceedings of the 2008 International Conference on Genetic and Evolutionary Methods.
6/25/2007:  Have been running MĘDEN simulation experiments on the cluster for our service research.  We are currently analyzing 460K trials that we have completed.  (We've probably run three-times that but had to throw the results out for various reasons.)
7/2006:  Benchmarking the cluster using the HPLinpack, we clocked 74.1 GFLOPs.
5/2006:  The school installed a dedicated air-conditioner for the cluster.  A ceiling fan works much of the time when it is nice outside and we use the air-conditioner when it gets too hot.
8/31/2005:  Much has been happening even though this hasn't been updated.  Thomas Cantrell's code progressed to the point where we were able to cover the search space of the ClimbPro12 puzzle.  Various hurdles prevented a solution to ClimbPro24.
1/4/2005:  Over three months now and we are still waiting on the last two compute nodes. 
12/8/2004: Ten weeks and counting.  The disks for the server apparently arrived.  We're just waiting on two missing shuttles.  I've had all but eight of the nodes off the last few days as the heat was getting quite high.  We're still working with facilities folks here to get a fan to vent the heat from the cluster.  Thomas Cantrel is making progress on an implementation of a parallel depth-first search.
12/3/2004: After nine weeks we have 30 out of 32 compute nodes and today we received the gigabit switch.  I must admit that some of my faith in corporate service -- at least for CDW -- has been restored.  There is no avoiding the fact that this has been a nightmare, but the representative of CDW seems to have gone the extra mile and I anticipate being satisfied at the end of the ordeal.  I have mildly ammended my comments from 11/20/04; they were written at the peak of my frustration.

[prior updates]

Vision

Clusters of generic PC workstations tightly linked to provide intensive computational capabilities have been gaining popularity.  These clusters, sometimes known as Beowulf Clusters, have the obvious advantage of consisting of inexpensive components while delivering massive computations relatively quickly.

We view the Westmont Cluster Project as a service opportunity that has three primary benefits.  First, the people working on the project gain the experience of constructing, configuring, and administering a cluster system.  While we do not expect that most participants will be pursuing parallel architectures in graduate school nor working with super-computers in the commercial sector, we believe the experience with a cluster system will provide valuable skills that will be important either in graduate school or in industry.  Second, the resulting Westmont Cluster will be able to support the computational needs of several client users.  We already have plans to utilize the cluster's capabilities on data mining and machine learning research starting late in the Spring of 2004, but other possible clients include researchers conducting numerical simulation or finite-element analysis.  And third, the resulting platform will allow the participants to study and develop existing and novel parallel algorithms.


pre-retirement after removal from rack

Useful Links

...
Rocks Cluster Distribution
Beowulf.org
Supercluster.org
A Beowulf mailing list FAQ
A cluster mini-HOWTO
Open Cluster Group
Remote Network Boot via PXE
...

Acknowledgements

We are deeply grateful to the Ahmanson Foundation for a generous grant to Westmont College that is funding a new cluster composed of current (as of late 2004) components.  We thank Westmont's Provost, Shirley Mullen, for additional funds to provide electricity and ventilation needed to run the cluster.  We also acknowledge the support of the Westmont IT department.  This project would have been impossible without the generous contributions -- both physically and technically -- of their office and staff.  Special thanks go to Barry Cunningham, Fed Gallardo, Kevin Grose, Kevin Hess, John Rodkey, Jonathan Sullivan, and Jesse Thurman.

I also want to express my appreciation to past participants in the project who have contributed in one form or another:
Dustin Carrol, Thomas Cantrell, Josh Holm, Chip Howell, Kirsten Iba, Erik Rodkey, John Rodkey.