I want to build a very parallel (at least 24 cores) AMD opteron (bulldozer) system.
I'm looking at some motherboards and I can't figure out if they're UMA or NUMA (uniform memory access vs non-uniform memory access.)
Are most multi-socket motherboards one or the other architecture?
Here are two I was looking at:
Quad socket Tyan: http://www.newegg.com/Product/Product.aspx?Item=N82E16813151219