Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Vincent Diepeveen
This is why i have my own cluster at home! Note that sensitive software you can never boinc. Game software in general you don't want to boinc. Only for open source software you can do something like that. Note that the open source chess software that's there, that the parameter tuning also get

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Jonathan Aquilina
On Mon, May 13, 2013 at 8:04 AM, Vincent Diepeveen wrote: > > On May 12, 2013, at 7:55 PM, Lux, Jim (337C) wrote: > > > > > > > I just ran across an interesting anecdote (in Malcolm Gladwell's > > "Outliers"). It's in the context of Bill Joy, who commented that > > using timesharing and interact

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Vincent Diepeveen
On May 12, 2013, at 7:55 PM, Lux, Jim (337C) wrote: > > > I just ran across an interesting anecdote (in Malcolm Gladwell's > "Outliers"). It's in the context of Bill Joy, who commented that > using timesharing and interactive systems compared to traditional > batch/card deck submission was

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Vincent Diepeveen
N On May 12, 2013, at 8:18 PM, Geoffrey Jacobs wrote: > On 05/12/2013 12:25 PM, Vincent Diepeveen wrote: >> Geoffrey, >> >> I sense clearly that you keep overlooking the BIGGEST problem. >> >> Namely that the guy at home has a car and he feels he can drive >> it. In >> fact he can. >> And that y

[Beowulf] [hpc-announce] Call for Papers : HiPC 2013 - 20th IEEE International Conference on High Performance Computing

2013-05-12 Thread Manisha Gajbe
[Apologies if you got multiple copies of this email. If you'd like to opt out of these announcements, information on how to unsubscribe is available at the bottom of this email.] CALL FOR PAPERS Paper Submission Deadline: June 08, 2013 (Final) HiPC 2013 20th IEEE International Conference on Hi

Re: [Beowulf] Stop the noise please

2013-05-12 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 13/05/13 03:19, Vincent Diepeveen wrote: > Maybe that he, working for pathscale, isn't happy that i noised > here in this list one day that for none of my applications > pathscale is faster than any of the other big compilers, gcc, intel > c++ and

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 3:42 PM, "Charlie Peck" wrote: >On May 12, 2013, at 3:11 PM, "Lux, Jim (337C)" >wrote: > >> ... >> Of some interest would be whether the LittleFE folks think that using >>rPis >> instead Via Mobos would be worthwhile. By the time you stick a SD card >>in >> the Pi and arrange power

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 1:59 PM, "Mark Hahn" wrote: > >on the original topic, "cheap open learning clusters" to me sounds like >a great application for EC2 or similar IaaS. Not really.. There's that intangible benefit from having the hardware in front of you to do with what you will. And, more importantly,

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Charlie Peck
On May 12, 2013, at 3:11 PM, "Lux, Jim (337C)" wrote: > ... > Of some interest would be whether the LittleFE folks think that using rPis > instead Via Mobos would be worthwhile. By the time you stick a SD card in > the Pi and arrange power supplies, I'm not sure the price difference is > all tha

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Mark Hahn
> (is a cluster of Arduinos a Beowulf? It's commodity hardware running open > source software using commodity non-proprietary interconnects. I think so.. only in a loose interpretation. to my mind, beowulf is about repurposing (hacking in the classic sense). yes, off-the-shelf components, but us

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 11:52 AM, "Joe Landman" wrote: > > >I had forgotten to plug this, but have a gander here: >http://limulus.basement-supercomputing.com/ > >Cluster in a box, by one of our (Beowulf's) own. > Yes.. I had mentioned that some emails ago.. BUT.. I wonder whether it being "in a box" would

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 11:29 AM, "Geoffrey Jacobs" wrote: >On 05/12/2013 01:12 PM, Lux, Jim (337C) wrote: >> Well.. On the Beowulf list the (super) goes without saying.. Is there >>any >> other kind worth considering? >> >> (is a cluster of Arduinos a Beowulf? It's commodity hardware running >>open >>

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Joe Landman
On 05/12/2013 01:55 PM, Lux, Jim (337C) wrote: > > > I just ran across an interesting anecdote (in Malcolm Gladwell's > "Outliers"). It's in the context of Bill Joy, who commented that using > timesharing and interactive systems compared to traditional batch/card > deck submission was like speed c

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Skylar Thompson
On 05/12/2013 10:55 AM, Lux, Jim (337C) wrote: > > This is why I think things like ArduWulf or, more particularly > LittleFE, are valuable. And it's also why nobody should start > packaging LittleFE clusters in an enclosure. Once all those mobos are > in a box with walls, it starts to discourag

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Geoffrey Jacobs
On 05/12/2013 01:12 PM, Lux, Jim (337C) wrote: > Well.. On the Beowulf list the (super) goes without saying.. Is there any > other kind worth considering? > > (is a cluster of Arduinos a Beowulf? It's commodity hardware running open > source software using commodity non-proprietary interconnects.

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Geoffrey Jacobs
On 05/12/2013 12:25 PM, Vincent Diepeveen wrote: > Geoffrey, > > I sense clearly that you keep overlooking the BIGGEST problem. > > Namely that the guy at home has a car and he feels he can drive it. In > fact he can. > And that you are going to teach the guy how to drive a moped. > > Are you re

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
Well.. On the Beowulf list the (super) goes without saying.. Is there any other kind worth considering? (is a cluster of Arduinos a Beowulf? It's commodity hardware running open source software using commodity non-proprietary interconnects. I think so.. But I don't think it's HPC... So it would b

Re: [Beowulf] OT: PathScale Performance

2013-05-12 Thread Joe Landman
On 05/12/2013 01:37 PM, "C. Bergström" wrote: > On 05/13/13 12:19 AM, Vincent Diepeveen wrote: >> Maybe that he, working for pathscale, isn't happy that i noised here >> in this list one day that for none of my applications pathscale is >> faster than any of the other big compilers, >> gcc, intel c

Re: [Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Joe Landman
On 05/12/2013 01:55 PM, Lux, Jim (337C) wrote: > I am a BIG believer in personal computing… s/personal computing/personal supercomputing/ For the same reasons. -- Joseph Landman, Ph.D Founder and CEO Scalable Informatics, Inc. email: land...@scalableinformatics.com web : http://scalableinfor

[Beowulf] why we need cheap, open learning clusters

2013-05-12 Thread Lux, Jim (337C)
I just ran across an interesting anecdote (in Malcolm Gladwell's "Outliers"). It's in the context of Bill Joy, who commented that using timesharing and interactive systems compared to traditional batch/card deck submission was like speed chess vs chess by mail. That interactivity facilitated

Re: [Beowulf] OT: PathScale Performance

2013-05-12 Thread C. Bergström
On 05/13/13 12:19 AM, Vincent Diepeveen wrote: > Maybe that he, working for pathscale, isn't happy that i noised here > in this list one day that for none of my applications pathscale is > faster than any of the other big compilers, > gcc, intel c++ and visual c++? rude flamebait, but I'll bite t

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Vincent Diepeveen
Geoffrey, I sense clearly that you keep overlooking the BIGGEST problem. Namely that the guy at home has a car and he feels he can drive it. In fact he can. And that you are going to teach the guy how to drive a moped. Are you realizing what i try to make clear all the time? On May 12, 2013,

Re: [Beowulf] Stop the noise please

2013-05-12 Thread Vincent Diepeveen
Maybe that he, working for pathscale, isn't happy that i noised here in this list one day that for none of my applications pathscale is faster than any of the other big compilers, gcc, intel c++ and visual c++? Kind Regards, Vincent On May 12, 2013, at 7:02 PM, Andrew Holway wrote: > Perhaps

Re: [Beowulf] Stop the noise please

2013-05-12 Thread Andrew Holway
Perhaps you could inform us of exactly what kind of discourse is acceptable. On 12 May 2013 18:38, "C. Bergström" wrote: > Can you people please stop the noise, take it offlist, change the > subject.. and or add OT in the subject or something.. > > > Thanks > _

Re: [Beowulf] Stop the noise please

2013-05-12 Thread C. Bergström
Can you people please stop the noise, take it offlist, change the subject.. and or add OT in the subject or something.. Thanks ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsu

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 8:29 AM, "Vincent Diepeveen" wrote: > >On May 12, 2013, at 4:07 PM, Lux, Jim (337C) wrote: > >> >> On 5/12/13 4:01 AM, "Vincent Diepeveen" wrote: >> >>> You find it a cool idea to learn students how to drive a moped and to >>> steer well with a moped >>> in order to let them underst

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Joe Landman
On 05/12/2013 12:11 PM, Lux, Jim (337C) wrote: > > > On 5/12/13 8:42 AM, "Geoffrey Jacobs" wrote: > >> On 05/12/2013 10:29 AM, Vincent Diepeveen wrote: >> >>> Jim, >>> >>> If you want to train a new jetfighter pilot, you're going to just >>> give them a course how to drive a moped, >>> and after t

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 8:42 AM, "Geoffrey Jacobs" wrote: >On 05/12/2013 10:29 AM, Vincent Diepeveen wrote: > >> Jim, >> >> If you want to train a new jetfighter pilot, you're going to just >> give them a course how to drive a moped, >> and after they can drive a moped, you are going to give them a pilot >

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Geoffrey Jacobs
On 05/12/2013 10:29 AM, Vincent Diepeveen wrote: > Jim, > > If you want to train a new jetfighter pilot, you're going to just > give them a course how to drive a moped, > and after they can drive a moped, you are going to give them a pilot > license and wave good bye to > them: "good luck to

Re: [Beowulf] failing forward and learning

2013-05-12 Thread Vincent Diepeveen
Jim, there was a huge difference algorithmic, at least for the applications i have been programming for, when moving from 36 ports to 100+ ports. Above 100 ports life really changes. All kind of "found while i was in the bathroom" type algorithms no longer work. You really need a paper model

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Vincent Diepeveen
On May 12, 2013, at 4:07 PM, Lux, Jim (337C) wrote: > > On 5/12/13 4:01 AM, "Vincent Diepeveen" wrote: > >> You find it a cool idea to learn students how to drive a moped and to >> steer well with a moped >> in order to let them understand the problems of how to fly an >> airplane, meanwhile at

[Beowulf] failing forward and learning

2013-05-12 Thread Lux, Jim (337C)
In the context of "setups for teaching networks and clusters".. If you wanted to experiment with various interconnects and topologies, what is the minimum number of nodes and "ports" on each node. For instance, if each node has 2 ports, you're constrained to lines and rings. 3 ports gets you a h

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Skylar Thompson
On 05/12/2013 07:07 AM, Lux, Jim (337C) wrote: > I think that if we want people to design and fix automobile and jet > engines, it is a wise thing to start them with lawnmower and moped engines > first, rather than have their first hands on experience be with a > hypersonic SCRAMjet burning hydrazi

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Lux, Jim (337C)
On 5/12/13 4:01 AM, "Vincent Diepeveen" wrote: >You find it a cool idea to learn students how to drive a moped and to >steer well with a moped >in order to let them understand the problems of how to fly an >airplane, meanwhile at home they got a car? > >They will never respect you in this manner

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Lux, Jim (337C)
>> >> >> >> Top 500 is just that "top 500".. >> >> What fraction of total computational work done on clusters is being >> done >> by the top 10? I suspect that when you get down that list a ways, >> you >> start seeing fairly pedestrian clusters with fairly conventional >> nodes, >> and that ther

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Vincent Diepeveen
You find it a cool idea to learn students how to drive a moped and to steer well with a moped in order to let them understand the problems of how to fly an airplane, meanwhile at home they got a car? They will never respect you in this manner, and they are da*** right doing that. On May 11

Re: [Beowulf] El Reg: AMD reveals potent parallel processing breakthrough

2013-05-12 Thread Vincent Diepeveen
On May 11, 2013, at 6:39 PM, Lux, Jim (337C) wrote: > > On 5/11/13 1:56 AM, "Vincent Diepeveen" wrote: > >> >> On May 10, 2013, at 6:04 AM, Lux, Jim (337C) wrote: >> >>> >>> On 5/8/13 6:41 PM, "Prentice Bisbal" >>> wrote: >>> On 05/08/2013 09:41 AM, Lux, Jim (337C) wrote: > The game co