Re: [Beowulf] i7-4770R 128MB L4 cache CPU in compact 0.79 litre box - DIY cluster?

2014-01-20 Thread Robin Whittle
Hi Mark, Thanks for your reply. I am not professing expertise or arguing strongly for something - just noting that these i7-4770R Brix units might make it easy for someone to craft their own compact and power efficient cluster, if they were happy with gigabit Ethernet, did not want to use special

[Beowulf] i7-4770R 128MB L4 cache CPU in compact 0.79 litre box - DIY cluster?

2014-01-19 Thread Robin Whittle
In the Beowulf tradition, here are some ideas about how one might go about making a cluster with off-the-shelf consumer products, with a few potential advantages compared to using traditional PC cases and motherboards: compactness, lower power consumption and ease of running from a 24 volt lead-aci

[Beowulf] Often favorable to hire HPC specialists over more hardware

2013-04-05 Thread Robin Whittle
Parts of the "Roadrunner shutdown" thread developed into a discussion about the benefits of hiring specialized HPC programmers as an alternative to spending more money on hardware. For the benefit of folks searching the archives, here is one of the messages in that sub-thread, from Brian Dobbins,

[Beowulf] Audio simulation as an example of demanding computational tasks

2012-11-05 Thread Robin Whittle
In the "Mark Hahn's Beowulf/Cluster/HPC mini-FAQ . . ." thread I gave some examples of why acoustic modelling (simulating vibration in air and/or the bodies and strings of musical instruments) can be computationally extremely demanding: http://www.beowulf.org/pipermail/beowulf/2012-November/0303

Re: [Beowulf] Mark Hahn's Beowulf/Cluster/HPC mini-FAQ for newbies & some further thoughts

2012-11-05 Thread Robin Whittle
Hi Mark and Jim, Thanks for reading my message and responding so informatively. Regarding music synthesis, Mark wrote: > OTOH, I can't really imagine how music synthesis could use enough > compute power to keep more than a few cores busy, no matter what > programming model you choose. That may

[Beowulf] Mark Hahn's Beowulf/Cluster/HPC mini-FAQ for newbies & some further thoughts

2012-11-04 Thread Robin Whittle
On 2012-10-31 CJ O'Reilly asked some pertinent questions about HPC, Cluster, Beowulf computing from the perspective of a newbie: http://www.beowulf.org/pipermail/beowulf/2012-October/030359.html The replies began in the "Digital Image Processing via HPC/Cluster/Beowulf - Basics" thread on the