Wednesday, June 30, 2004
Friday, June 25, 2004
''Why is it so heavy?'' Oliver asked.
Ouimette said, ''Because it's a rock.''
''... It's mind-boggling,'' Oliver said of Ouimette's explanation identifying it as sandstone. ''I'm not convinced.''
So funny
Thursday, June 24, 2004
Tuesday, June 22, 2004
Sunday, June 20, 2004
Friday, June 18, 2004
On another note, I'm getting a kitten soon!
Wednesday, June 16, 2004
- When originally designing the system, the plan was opterons with Dell and Intel working on the project, and myrinet network. The PowerPC's nor the infiniband that are now in place didnt even exist until just before the cluster was finished.
- We also had discussions with HP, Sun, and directly with Intel over bids. In fact, our guys were on the phone discussing the plans with Intel while simultaneously spec'ing the G5's on a whiteboard since we had just received the press release.
- The Infiniband network was brand new and had never been tested on something the size of our 1100 node cluster.
- The network is faster than the PCI Bus (10 Gig)
- The infiniband network can only take another 50 or so nodes given it's architecture.
- The air conditioning system has never before been tried at that scale.
- Due to certain limitations of the PowerPC architecture if you run a benchmark on the system without requiring double precision, the speed would theoretically quadruple placing VT as the #1 machine as of the last list, a good bit faster than the 35Tflop Earth Simulator!
- The #1 machine cost $350million to build. The #2 machine (about 30% faster than VT using double precision) is actually 2 computers hooked together just for this one test and cost $215 million.
- Our machine cost ~$5 million. We did not get ANY discounts from apple. We paid full educational price for the machines. The only special assistance apple offered was that we got the first machines off the assembly line. They didn't believe we'd pull it off until they actually saw the resulting number from the benchmark.
- We are planning to recover the cost over the next 5 years. The price to use the machine will be between 8 and 20 cents per node per hour.
- We are in talks with NASA for a project that would consume a total of 180 complete days of processing from our machine - to the tune of $1.4 million in NASA money.
- There are already plans to build the next VT supercomputer in 5 years. The details are hush-hush and it is tentatively named "System L/V/M", meaning it could be 50,100,or 1000 Tflops. Mmm, Pflop!
- Given that we will be aiming for top 10 again, I'm betting at least 100 Tflops.
- I have one other secret that will be known in a few days, but you have to ask me about it. Can't put it here.
Sunday, June 13, 2004
1) Makes phone calls
2) Rings - like a phone - death to ringtones
3) Vibrates
4) Fits in pocket - comfortably
5) Alarm clock feature is useful.
6) Phone Book
7) VoiceMail
8) These features should be EASY to access and control. Menus are not my friend.