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Number crunching :
Cruncher's Dream- Tyan T-650QX Personal Supercomputer
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Author | Message |
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Fivestar Crashtest Send message Joined: 10 Dec 99 Posts: 226 Credit: 5,377,978 RAC: 0 |
Here we go, five dual quad core Xeon boards in one box: http://www.jrti.com/products/servers/tyan_t650qx.html That would get your RAC up. 8D |
Alinator Send message Joined: 19 Apr 05 Posts: 4178 Credit: 4,647,982 RAC: 0 |
Yep, pretty nice if you can afford the $25,750 and higher ante to get in the game. ;-) Alinator <edit> I like the little marketing blurb; "Maximum Impact, Minimal Footprint!" The impact part certainly applies to your savings account! :-) Still, it's nice to dream.... Let's see if I carry the one and divide by 365.... Doh! Anybody got the phone number for those Enron accountants? |
Blurf Send message Joined: 2 Sep 06 Posts: 8962 Credit: 12,678,685 RAC: 0 |
That's just sick! ;) |
davis@e-maxx.info Send message Joined: 2 May 00 Posts: 74 Credit: 3,895,817 RAC: 0 |
and it will be ob so le te in 3 or 4 years. you are better off bying a few mtb + cpu. my 0.02 € bi Xeon 3.06 2gig ram bi AMD Opteron 2210 4gig ram AMD X2 4200 2gig ram AMD X2 4800 1gig ram AMD Opteron 165 2gig ram |
OzzFan Send message Joined: 9 Apr 02 Posts: 15691 Credit: 84,761,841 RAC: 28 |
That would get your RAC up. 8D You can say that again! 8-) |
LordFury Send message Joined: 15 Apr 04 Posts: 7 Credit: 1,013,123 RAC: 0 |
That's more less the computing power of 20x Core 2 Duo CPUs (for example 20x C2D E6420 with the E5320 Xeons :]) About 30k RAC, I guess... 8D |
W-K 666 Send message Joined: 18 May 99 Posts: 19110 Credit: 40,757,560 RAC: 67 |
That's more less the computing power of 20x Core 2 Duo CPUs (for example 20x C2D E6420 with the E5320 Xeons :]) RAC would be more like 15k, for Seti, due to download limit. The other half of the day it would have to crunch other projects, and as they don't have optimised apps means less credit for half a day, at least. |
Iztok s52d (and friends) Send message Joined: 12 Jan 01 Posts: 136 Credit: 393,469,375 RAC: 116 |
That's more less the computing power of 20x Core 2 Duo CPUs (for example 20x C2D E6420 with the E5320 Xeons :]) No. It is in fact 5 different computers in one box. On other side, limit is per CPU: 40*100: 4 000 workunits per day. Enough. BR Iztok |
Alinator Send message Joined: 19 Apr 05 Posts: 4178 Credit: 4,647,982 RAC: 0 |
That's more less the computing power of 20x Core 2 Duo CPUs (for example 20x C2D E6420 with the E5320 Xeons :]) I don't think so. If BOINC recognized the cluster as one host, you would only get an allocation of 400 results per day due to the 4 CPU max limit. For the scenario you suggest where BOINC is run on each node separately, then you could theoretically up that to 2000 results per day (5 nodes X 100 results X 4 CPU's). However based on questions people have asked using BOINC with clusters, doing that is easier said than done. Alinator |
jeffusa Send message Joined: 21 Aug 02 Posts: 224 Credit: 1,809,275 RAC: 0 |
Yep, pretty nice if you can afford the $25,750 and higher ante to get in the game. ;-) And it is funny in way too. Just think in 10 years you will be able to buy a computer with 10 times the power for $500. :) |
BlkJack-21 Send message Joined: 31 Aug 99 Posts: 108 Credit: 2,288,501 RAC: 0 |
That's more less the computing power of 20x Core 2 Duo CPUs (for example 20x C2D E6420 with the E5320 Xeons :]) I beg to differ I run a dual quad Xeon and my daily limit is 800 for that host...which isn't really a problem because I only process about 240/day. :) |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13755 Credit: 208,696,464 RAC: 304 |
I don't think so. If BOINC recognized the cluster as one host, you would only get an allocation of 400 results per day due to the 4 CPU max limit. But the Dual Quad Xeon is a single motherboard & not running as a cluster. The problem comes when running multiple boards as a cluster, not individually. Grant Darwin NT |
Alinator Send message Joined: 19 Apr 05 Posts: 4178 Credit: 4,647,982 RAC: 0 |
I suppose it possible that the project recently increased the CPU limit to 8 since the arrival of the quads, and it's probably possible to circumvent the limit as well. However I haven't seen any announcement to that effect, and the last I knew for sure was there a 4 core limit for a total allocation of 400 per host ID per day. Alinator |
John Clark Send message Joined: 29 Sep 99 Posts: 16515 Credit: 4,418,829 RAC: 0 |
I run a dual quad Xeon and my daily limit is 800 for that host...which isn't really a problem because I only process about 240/day. :) I find that the average S@H WU gives up 50 cobblestones. That means your dual quad Xeon should give an RA of 12,000+ It's good to be back amongst friends and colleagues |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13755 Credit: 208,696,464 RAC: 304 |
However I haven't seen any announcement to that effect, and the last I knew for sure was there a 4 core limit for a total allocation of 400 per host ID per day. Is the limit per host ID, or per socket per host ID, or per core per host id? Grant Darwin NT |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13755 Credit: 208,696,464 RAC: 304 |
I find that the average S@H WU gives up 50 cobblestones. That means your dual quad Xeon should give an RA of 12,000+ Looking at mine I'd have thought it would be around 30-40. (standard client). Grant Darwin NT |
Alinator Send message Joined: 19 Apr 05 Posts: 4178 Credit: 4,647,982 RAC: 0 |
However I haven't seen any announcement to that effect, and the last I knew for sure was there a 4 core limit for a total allocation of 400 per host ID per day. My understanding was for each Host ID, 100 results per CPU up to 4 max per quota day. Dual core and/or HT enabled single core processors count as 2, quads count as 4. The number of sockets doesn't matter per se, except for what you plug in to them. Alinator |
kittyman Send message Joined: 9 Jul 00 Posts: 51469 Credit: 1,018,363,574 RAC: 1,004 |
Just 5 donations to the kittie fund of $5000.00 each, and I will administrate a demonstration of the mega-cruncher to you. "Freedom is just Chaos, with better lighting." Alan Dean Foster |
Josef W. Segur Send message Joined: 30 Oct 99 Posts: 4504 Credit: 1,414,761 RAC: 0 |
However I haven't seen any announcement to that effect, and the last I knew for sure was there a 4 core limit for a total allocation of 400 per host ID per day. Quite right, and the 4 CPU limit is in the Scheduler sched_send.C code: // scale daily quota by #CPUs, up to a limit of 4 The daily quota per CPU is a setting in the project's config.xml file, so with that set at 100 here, the max any host can get is 400. When Who? put his V8 to work here, it downloaded exactly 400 WUs each of its first 3 days. Joe |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13755 Credit: 208,696,464 RAC: 304 |
Looks like they'll need to either bump up the value, or better yet work it so that it is 100 per core per cpu per day. Grant Darwin NT |
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