Re: [Beowulf] Intel buys QLogic InfiniBand business

2012-01-30 Thread Greg Lindahl
On Mon, Jan 30, 2012 at 10:04:53AM -0500, Mark Hahn wrote: > > http://www.cscs.ch/fileadmin/user_upload/customers/cscs/Tech_Reports/Performance_Analysis_IB-QDR_final-2.pdf > > as far as I can tell, this paper mainly says "a coalescing stack delivers > benchmark results showing a lot higher bandwi

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Douglas Eadline
I use my personal Zen type moderation. yea, whatever -- Doug > Instead of appointing a moderator, we could grow one with recursive Page > Ranking (http://en.wikipedia.org/wiki/Google_ranking) (in math we knew > about this type of thing a while ago because of "citation analysis", see > the link).

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Lux, Jim (337C)
-Original Message- From: beowulf-boun...@beowulf.org [mailto:beowulf-boun...@beowulf.org] On Behalf Of Joe Landman Sent: Monday, January 30, 2012 3:10 PM To: beowulf@beowulf.org Subject: Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business On 01/30/2012 06:07 PM

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Lux, Jim (337C)
The biggest hurdle would probably be getting volunteers, though. Peter You got that right... Moderating takes a deft touch and a thick skin. ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (dig

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Joe Landman
On 01/30/2012 06:07 PM, Peter St. John wrote: > Instead of appointing a moderator, we could grow one with recursive Page > Ranking (http://en.wikipedia.org/wiki/Google_ranking) (in math we knew > about this type of thing a while ago because of "citation analysis", see > the link). Please ... no mo

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Peter St. John
Instead of appointing a moderator, we could grow one with recursive Page Ranking (http://en.wikipedia.org/wiki/Google_ranking) (in math we knew about this type of thing a while ago because of "citation analysis", see the link). Someone writes an open script and members of the list mail it with the

Re: [Beowulf] Intel buys QLogic InfiniBand business

2012-01-30 Thread Gilad Shainer
> >> out of curiosity, has anyone set up a head-to-head comparison (two or > >> more identical machines, both with a Qlogic and a Mellanox card of > >> the same vintage)? > >> > >> There was a bit of discussion of InfiniBand benchmarking in this > >> thread > > and it seems it would be helpful to t

Re: [Beowulf] cpu's versus gpu's - was Intel buys QLogic InfiniBand business

2012-01-30 Thread Prentice Bisbal
On 01/28/2012 05:17 AM, Eugen Leitl wrote: > On Fri, Jan 27, 2012 at 01:29:52PM -0500, Prentice Bisbal wrote: > >> What it says is that we've given up on discussing technology with you, >> because your arguments are completely nonsensical. Since you clearly >> don't understand technology, we're hop

Re: [Beowulf] Intel buys QLogic InfiniBand business

2012-01-30 Thread Mark Hahn
>> out of curiosity, has anyone set up a head-to-head comparison >> (two or more identical machines, both with a Qlogic and a Mellanox card of >> the same vintage)? >> >> There was a bit of discussion of InfiniBand benchmarking in this thread > and it seems it would be helpful to the casual readers