Re: [Beowulf] Fortran is Awesome

2018-11-29 Thread Nathan Moore
o change your subscription (digest mode or unsubscribe) visit > >> http://www.beowulf.org/mailman/listinfo/beowulf > >> > >> > >> > > > > Robert G. Brown http://www.phy.duke.edu/~rgb/ > > Duke University Dept. of Physics, Box 90305 > >

Re: [Beowulf] Oh.. IBM eats Red Hat

2018-10-29 Thread Nathan Moore
ing >> To change your subscription (digest mode or unsubscribe) visit >> http://www.beowulf.org/mailman/listinfo/beowulf >> > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computi

Re: [Beowulf] Jupyter and EP HPC

2018-07-29 Thread Nathan Moore
I would guess the condor people in Madison have a way to do this. On Fri, Jul 27, 2018, 1:47 PM Lux, Jim (337K) wrote: > I’ve just started using Jupyter to organize my Pythonic ramblings.. > > > > What would be kind of cool is to have a high level way to do some > embarrassingly parallel python

Re: [Beowulf] Variable precision arithmetic

2018-01-07 Thread Nathan Moore
ting > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Mississippi River and 44th Parallel - - - - - - - - - - - - - - - - - - - - - __

Re: [Beowulf] Thoughts on git?

2017-12-20 Thread Nathan Moore
l : http://www.csamuel.org/ : Melbourne, VIC > > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mod

Re: [Beowulf] Intel kills Knights Hill, Xeon Phi line "being revised"

2017-11-20 Thread Nathan Moore
. >> >> Richard Walsh >> Thrashing River Computing >> >> > > > -- > Dr Stuart Midgley > sdm...@gmail.com > > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your

Re: [Beowulf] Hyperthreading and 'OS jitter'

2017-07-25 Thread Nathan Moore
​​ > > Re: having a specialized, low-power core, this is clearly something that's > already been successful in the mobile device space. The big.LITTLE > ARM architecture is > designed for this kind of thing and has been quite successful. Certainly, >

Re: [Beowulf] Underwater data centers -- the future?

2016-09-09 Thread Nathan Moore
_ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Mississippi River and 44th Parallel - - - - - - - - - - -

Re: [Beowulf] Optimized math routines/transcendentals

2016-05-03 Thread Nathan Moore
ng list, Beowulf@beowulf.org sponsored by Penguin > Computing > >> To change your subscription (digest mode or unsubscribe) visit > >> http://www.beowulf.org/mailman/listinfo/beowulf > >> > > > > > > ___ &

Re: [Beowulf] cubieboard 2's setup with HADOOP

2013-08-18 Thread Nathan Moore
owulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Winona, MN - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Re: [Beowulf] thermal/power limits

2013-08-12 Thread Nathan Moore
iple cores. Is this really how its done? -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Winona, MN - - - - - - - - - - - - - - - - - - - - - - - - - ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your

Re: [Beowulf] China to eclipse Titan with 48,000 Intel MICs?

2013-06-05 Thread Nathan Moore
, Lux, Jim (337C) wrote: > And on SlashDot > > http://tech.slashdot.org/story/13/06/03/1231256/full-details-uncovered-on-chinese-tianhe-2-supercomputer > > If you want to read a lot of comments from people who don't really know > HPC > > ** ** > > From: Nathan

Re: [Beowulf] China to eclipse Titan with 48,000 Intel MICs?

2013-06-03 Thread Nathan Moore
___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubsc

Re: [Beowulf] Roadrunner shutdown

2013-04-04 Thread Nathan Moore
> Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Winona, MN - - - - -

[Beowulf] CFD for dummies

2012-12-22 Thread Nathan Moore
would be interesting. Nathan -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics, Winona State University Winona, MN - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ___ Beowulf mailing list, Beowulf@be

[Beowulf] Fwd: Inside the Titan Supercomputer: 299K AMD x86 Cores and 18.6K NVIDIA GPUs

2012-10-31 Thread Nathan Moore
9Mw huh? The better story compared to all of that gee-whiz nonsense, is to talk about how they're (hopefully) re-using that thermal stream. ie, is the district heating plant one hopes they've built next-door... -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics Wi

Re: [Beowulf] Why We Need a Supercomputer on the Moon

2012-10-03 Thread Nathan Moore
> Ouliang Chang floated his lunar supercomputer idea a few weeks ago at a > space > conference in Pasadena, California. The plan is to bury a massive machine > in > a deep dark crater, on the side of the moon that’s facing away from Earth > and > all of its electromagnetic chatter. Nuclear-powered,

Re: [Beowulf] Servers Too Hot? Intel Recommends a Luxurious Oil Bath

2012-09-05 Thread Nathan Moore
> On Tue, 4 Sep 2012, Ellis H. Wilson III wrote: > Which is why I was suggesting that, "Maybe the whole thing is just > built, sealed for good, primed with [hydrogen/oil/he/whatever], started, > allowed to slowly degrade over time and finally tossed when the still > working equipment is sufficient

Re: [Beowulf] Servers Too Hot? Intel Recommends a Luxurious Oil Bath

2012-09-04 Thread Nathan Moore
heat - just limit your dataruns to the months around the winter solstice -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Winona, MN - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - ___ Beowulf

Re: [Beowulf] Desktop fan reccommendation

2012-06-06 Thread Nathan Moore
_ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > ___ > Beowulf mailing list, Be

Re: [Beowulf] Desktop fan reccommendation

2012-06-06 Thread Nathan Moore
> > You sure this one is easy to replace? > Yes, very easy to replace. About 8 phillips screws. Unfortunately though, the shroud is fixed at 92mm or so, so a bigger, slower fan is not possible. It seems that it doesn't have a cooler at all for the cpu but as you say > it's some sort of cheapska

Re: [Beowulf] Desktop fan reccommendation

2012-06-05 Thread Nathan Moore
change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Winona, MN - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - __

[Beowulf] Desktop fan reccommendation

2012-06-05 Thread Nathan Moore
that I can pick up for $10... Nathan Moore Physics, Winona State University ___ Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing To change your subscription (digest mode or unsubscribe) visit http://www.beowulf.org/mailman/listinfo/beowulf

Re: [Beowulf] oil immersion cooled blades

2012-03-15 Thread Nathan Moore
> then to air, means two stages of resistance. using oil would permit > a bigger air interface, though I suppose. > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubsc

Re: [Beowulf] Functionality of schedulers

2012-03-01 Thread Nathan Moore
gt; this feature there)? > > Regards, > > /jon > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beo

Re: [Beowulf] A cluster of Arduinos

2012-01-13 Thread Nathan Moore
#x27;d rather have people who are interested in solving > problems by ganging up multiple failure prone processors, rather than > centralizing it all in one monolithic box (even if the box happens to have > multiple cores). > > > _

Re: [Beowulf] A cluster of Arduinos

2012-01-11 Thread Nathan Moore
__ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf -- - - - - - - -   - - - - - - -   - - - - - - - Nathan Moore Associate Professor, Physics Wino

Re: [Beowulf] materials for air shroud?

2011-09-01 Thread Nathan Moore
gt; Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin > Computing > >> To change your subscription (digest mode or unsubscribe) visit > >> http://www.beowulf.org/mailman/listinfo/beowulf > > ___ > > Beowulf mailing list, Beowulf@beo

Re: [Beowulf] [tt] One million ARM chips challenge Intel bumblebee

2011-07-07 Thread Nathan Moore
essary for this research. > > Prentice > _______ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - - - - - - - - - - -

[Beowulf] pseudo-beowulfery

2011-02-09 Thread Nathan Moore
This isn't quite a beowulf article, but the socio-cultural attitude is close. I figure you-all might enjoy it: http://www.winonadailynews.com/news/local/education/article_fb3f6890-340b-11e0-8309-001cc4c03286.html LEWISTON, Minn. — At Lewiston-Altura High School students don't just use the schoo

Re: [Beowulf] Re: Interesting

2010-11-02 Thread Nathan Moore
oelectronics substrates from diamond this way, since diamond > conducts heat better than silicon). > Peter > > ___ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe)

Re: [Beowulf] dollars-per-teraflop : any lists like the Top500?

2010-07-01 Thread Nathan Moore
I spent a summer working at IBM (porting applications) when LLNL's Blue Gene system was being installed/finalized. After spending 10 years in college/grad school with no real outside experience, it was an interesting time. A few observations might be relevant to the discussion. (1) to a certain

Re: [Beowulf] Peformance penalty when using 128-bit reals on AMD64

2010-06-25 Thread Nathan Moore
ist, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - -

Re: [Beowulf] 10 U = 512x Atom Z530 + 2 GByte RAM

2010-06-14 Thread Nathan Moore
__ > Beowulf mailing list, Beowulf@beowulf.org sponsored by Penguin Computing > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Ass

Re: [Beowulf] 10 U = 512x Atom Z530 + 2 GByte RAM

2010-06-14 Thread Nathan Moore
I should have said "fancy ALU/FPU" no co-processor. Oh well. On Mon, Jun 14, 2010 at 11:21 AM, Nathan Moore wrote: > Sounds like a BlueGene without the fancy math co-processor and with a > more normal os... > > On Mon, Jun 14, 2010 at 8:22 AM, Eugen Leitl wrote: >

[Beowulf] best sophomore-level FPGA reference?

2010-03-06 Thread Nathan Moore
a digital camera, eg zoom in on an image (bitmap), rotate an image, etc. If you have something built that you're willing to share I'd be most grateful. I hope this isn't too off-topic. I didn't think of FPGA's in the same terms as beowulfs until I st

Re: [Beowulf] OpenMP wierdness on dual AMD 2350 box w/ SL5.2 x86_64

2008-11-27 Thread Nathan Moore
,j) > correctly. I assume it should read > as > max_dv = max(max_dv, dabs(dv(i,j) )) > > Best regards, > Dmitri Chubarov > > -- > Junior Researcher > Siberian Branch of the Russian Academy

Re: [Beowulf] OpenMP wierdness on dual AMD 2350 box w/ SL5.2 x86_64

2008-11-26 Thread Nathan Moore
nt or put it on a webpage? > > Nathan Moore wrote: > > After the help last week on openmp, I got inspired and bought a dual-quad > > opteron machine for the department to show 8-way scaling for my students > > ("Hey, its much cheaper than something new in the optics l

[Beowulf] OpenMP wierdness on dual AMD 2350 box w/ SL5.2 x86_64

2008-11-26 Thread Nathan Moore
do i=(index_house_center-i_limit),(index_house_center+i_limit) v(i,j) = v_ground boundary(i,j) = 1 end do end do print *,"Created a house of height ",house_height print *,"\ty_index ",j_limit print *,"\twidth ",house_width print *,

Re: [Beowulf] OpenMP on AMD dual core processors

2008-11-21 Thread Nathan Moore
ding when I am tired at > night. Coding and beer don't mix (for me). > > > > > -- > Joseph Landman, Ph.D > Founder and CEO > Scalable Informatics LLC, > email: [EMAIL PROTECTED] > web : http://www.scalableinformat

Re: [Beowulf] OpenMP on AMD dual core processors

2008-11-21 Thread Nathan Moore
ements of a 2-d array, according to the following > > snippet. > > > > Of course, by now I should know that "simple" never really is. When I > > compile with gfortran and run with 1 or 2 cores (ie, OMP_NUM_THREADS=2, > > export OMP_NUM_THREADS) there is basicall

Re: [Beowulf] OpenMP on AMD dual core processors

2008-11-21 Thread Nathan Moore
oing what you intended. > > Alas, with gfortran (4.3.1 or 4.3.2), I get a segmentation fault as soon as > I > run. Same if I compile with -g and run it under the debugger. I'm > probably > doing something stupid. > > -- - - - - - - - - - - - - - - - - - - -

Fwd: [Beowulf] OpenMP on AMD dual core processors

2008-11-21 Thread Nathan Moore
-- Forwarded message -- From: Nathan Moore <[EMAIL PROTECTED]> Date: Fri, Nov 21, 2008 at 9:35 AM Subject: Re: [Beowulf] OpenMP on AMD dual core processors To: Bill Broadley <[EMAIL PROTECTED]> You're right about the recursive definition, v(i,j) = 0.25*(v(i-

[Beowulf] OpenMP on AMD dual core processors

2008-11-20 Thread Nathan Moore
export OMP_NUM_THREADS) there is basically no difference in execution time. Any suggestions? I figured that this would be a simple example to parallelize. Is there a better example for OpenMP parallelization? Also, is there something obvious I'm missing in the example below? Nathan Moore

Re: [Beowulf] Green Cluster?

2008-07-19 Thread Nathan Moore
interested in a specific research project. It would be nice to be able to "turn on" a few machines (from home, at 11:30pm) when I have to run something substantial. If you find a good step-by-step resource describing how to do this, I'd love to hear about it. Nathan Moore On Sat, Ju

Re: [Beowulf] Re: energy costs and poor grad students

2008-07-02 Thread Nathan Moore
d) the technique in the paper, http://www.pnas.org/cgi/content/full/101/37/13431 (search for "computational impotence"). This only works though if your university's computer labs run a unix-ish os, and if the sysadmins are progressive. At the school where I presently teach similar endeavor

[Beowulf] Multiple NIC on a node

2008-01-07 Thread Nathan Moore
I don't know. Its a 24 port cisco that I got from our local network admin. Nathan On Jan 7, 2008 5:15 PM, Geoff Jacobs <[EMAIL PROTECTED] > wrote: > Nathan Moore wrote: > > Hi, > > > > I've aquired a few clusternodes that have multiple ethernet jacks. One

[Beowulf] Multiple NIC on a node

2008-01-07 Thread Nathan Moore
ster map. Do I "just" assign a secon IP address for the second eth1 jack? Is there more to it? Nathan Moore -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Assistant Professor, Physics Winona State University AIM: nmoorewsu - - - - - - - - - - - - - - - - - - - - - _

Re: [Beowulf] Really efficient MPIs??

2007-11-28 Thread Nathan Moore
st, Beowulf@beowulf.org > > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > > > -- > [EMAIL PROTECTED] > (QLogic Host Solutions Group, formerly Pathscale) > _______ > Beowulf mailing

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-21 Thread Nathan Moore
> > > I just get spoiled with the substantially better graphing capabilities > of > > Matlab, and some of the toolbox things that one gets used to. Sure, one > > could probably find equivalents (or write them) for Octave, but it's > nice > > when it's just right there. > > I don't "use" either one

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
> > > > And, an academic license for Matlab is only $100. That's less than the > > Anyone need an adjunct ... :) I was under the impression that the > license fees were much stiffer than that. For a cluster, $100*N for N = > 16 .. 32 is not bad at all. Or am I missing something. > > > textbook l

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
ome of the corresponding theory in Mathematica. Is that sufficiently ambiguous? Nathan On Nov 20, 2007 4:29 PM, Andrew Piskorski <[EMAIL PROTECTED]> wrote: > On Tue, Nov 20, 2007 at 12:33:43PM -0600, Nathan Moore wrote: > > I regularly teach a college course in a physics dep

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
RGB, Thanks for the references. Oh btw, the link to the C projects seems broken. Nathan On Nov 20, 2007 2:23 PM, Robert G. Brown <[EMAIL PROTECTED]> wrote: > On Tue, 20 Nov 2007, Nathan Moore wrote: > > > After reflection though, I've started to wonder about the

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
rse than XP excel. The plots are rendered with some sort of open GL surface so that trend lines now look like giant ropes of licorice. -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Assistant Professor, Physics Winona State University AIM: nmoorewsu - - - - - - - - - - - - - - - - - - - - - __

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
I'll have to check the language reference. To me, "simple" is something I can talk about for 20 minutes in class and the students will understand it completely. On Nov 20, 2007 2:43 PM, Gerry Creager <[EMAIL PROTECTED]> wrote: > Ooh! Flamebait! > > Nathan Moore

Re: [Beowulf] Teaching Scientific Computation (looking for theperfect text)

2007-11-20 Thread Nathan Moore
Page 269 - see page 269. Nice! On Nov 20, 2007 2:42 PM, Michael Will <[EMAIL PROTECTED]> wrote: > Yeah K+R is fun. Look up 'recursion' in the index... > > Sent from my GoodLink synchronized handheld (www.good.com) > > > -----Original Message- >

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
point out that Steve Qualline has a C++ book that is very > similar to the C book and also might work for you. > > I hope this helps, > > Don > > > > p.s. The books: > Practical C Programming, Third Edition by Steve Oualline > Paperback - REVISED > Practical C++

Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
in > two languages, if you have time, but time is scarce and it's a physics > course, not a programming course. > 5. Choose C because there is no real choice, but I don't have time to > explain that in the margin of my email :-) > Peter > > > On Nov 20, 2007

[Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
-- Forwarded message -- From: Nathan Moore <[EMAIL PROTECTED]> Date: Nov 20, 2007 2:22 PM Subject: Re: [Beowulf] Teaching Scientific Computation (looking for the perfect text) To: Michael Jinks <[EMAIL PROTECTED]> Hi Michael, I encourage you to find a copy of "

[Beowulf] Teaching Scientific Computation (looking for the perfect text)

2007-11-20 Thread Nathan Moore
or C, and fearing 3 weeks of pointer and addressing hell. For those of you who teach scientific computation (and also those of you who hire undergrads), I'd be grateful for your thoughts. One specific question I have is what text covers scienti

Re: [Beowulf] Web interfaces for yer cluster.

2007-10-26 Thread Nathan Moore
t, Beowulf@beowulf.org > To change your subscription (digest mode or unsubscribe) visit > http://www.beowulf.org/mailman/listinfo/beowulf > > ___ > Beowulf mailing list, Beowulf@beowulf.org > To change your subscription (digest mode or u

Re: [Beowulf] small-footprint MS WIn "MinWin"

2007-10-24 Thread Nathan Moore
. Brown <[EMAIL PROTECTED]> wrote: > > On Wed, 24 Oct 2007, Nathan Moore wrote: > > > Your message misses the point. If you're running an architecture that > has > > thousands of cpu cores on it, it is a colossal waste to run the normal > set > > of sched

Fwd: [Beowulf] small-footprint MS WIn "MinWin"

2007-10-24 Thread Nathan Moore
of Physics, Box 90305 > Durham, N.C. 27708-0305 > Phone(cell): 1-919-280-8443 > Web: http://www.phy.duke.edu/~rgb <http://www.phy.duke.edu/%7Ergb> > Lulu Bookstore: http://stores.lulu.com/store.php?fAcctID=877977 > ___

Re: [Beowulf] Naive question: mpi-parallel program in multicore CPUs

2007-10-02 Thread Nathan Moore
mputer Centre > University of Hongkong > > ___ > Beowulf mailing list, Beowulf@beowulf.org > To change your subscription (digest mode or unsubscribe) visit > h

[Beowulf] hardware question: building a cluster node/ student workstation

2007-07-25 Thread Nathan Moore
ting together a decent machine. regards, Nathan Moore -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Assistant Professor, Physics Winona State University AIM: nmoorewsu - - - - - - - - - - - - - - - - - - - - - ___ Beowulf mailing list,

Re: [Beowulf] Sidebar: Vista Rant

2007-07-18 Thread Nathan Moore
il, there isn't much need for the latest and greatest. regards, NT -- - - - - - - - - - - - - - - - - - - - - - Nathan Moore Assistant Professor, Physics Winona State University AIM: nmoorewsu - - - - - - - - - - - - - - - - - - - - - ___ Beow

Fwd: [Beowulf] A start in Parallel Programming?

2007-03-23 Thread Nathan Moore
alled (-lessl, - lsunmath, -llapack, -lcomplib, -lcxml, -lacml, - l_whatever_intel_called_it. I've tried to forget where all these different libraries are stored) Nathan - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics, Pasteur

Re: [Beowulf] A start in Parallel Programming?

2007-03-23 Thread Nathan Moore
alled (-lessl, - lsunmath, -llapack, -lcomplib, -lcxml, -lacml, - l_whatever_intel_called_it. I've tried to forget where all these different libraries are stored) Nathan - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics, Pasteur

Re: [Beowulf] A start in Parallel Programming?

2007-03-14 Thread Nathan Moore
ard to the C++'s STL, profiling revealed that the code spent most of its time on memory allocation. Nathan Moore - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics, Pasteur 152 Winon

[Beowulf] (no subject)

2007-02-16 Thread Nathan Moore
transferred via NFS? There's certainly sufficient space on disk for the backups (both client's and server's disks are 300GB SATA drives, formatted to ext3) I'm using the standard NFS that's available in SL43, config is basically default. regards, Nathan Moore

Re: [Beowulf] picking out a job scheduler

2007-01-03 Thread Nathan Moore
ected diagnostics complete - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics Winona State University [EMAIL PROTECTED] AIM:nmoorewsu - - - - - - - - - - - - - - - - - - - - - - - On Jan 2, 2007, at 7:23 PM, Chris Samuel wrote: On Wednesday 03 January 2007 08:06, Chris Dagd

[Beowulf] picking a job scheduler

2007-01-02 Thread Nathan Moore
fashion? Wil gridengine/PBS /??? take care of this sort of process migration? bet regards, Nathan - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics Winona State University AIM:nmoorewsu ___ Beowulf mailing list, Beowulf@beowulf

[Beowulf] picking out a job scheduler

2007-01-02 Thread Nathan Moore
fashion? Wil gridengine/PBS /??? take care of this sort of process migration? best regards, Nathan - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics Winona State University [EMAIL PROTECTED] AIM:nmoorewsu ___ Beowulf mailing

[Beowulf] cluster building for teaching (on the cheap)

2006-08-27 Thread Nathan Moore
l processor, dual core box? Other thoughts are welcome. regards, Nathan Moore - - - - - - - - - - - - - - - - - - - - - - - Nathan Moore Physics Winona State University AIM:nmoorewsu ___ Beowulf mailing list, Beowulf@beowulf.org To change your subsc

[Beowulf] MPICH config: DCHP addresses and /etc/hosts?

2006-07-30 Thread Nathan Moore
-a, and accordingly, I seem to be stuck with an /etc/hosts like, Is there a workaround in /etc/hosts that allows only hostnames to be specified? What is the proper format for /etc/hosts? Alternatively, how should MPICH be configured for DHCP (rather than static IP)? - - - - - - - - - -

[Beowulf] MPICH - ssh config question

2006-06-14 Thread Nathan Moore
e connected to one machine within the cluster I never have to enter a password again to move within the cluster? Is this what is necessary to get MPICH to run? regards, Nathan Moore ___ Beowulf mailing list, Beowulf@beowulf.org To change your subsc

Re: [Beowulf] What can a HS student do with a small Beowulf?

2006-05-23 Thread Nathan Moore
introductions to computational science. I may get flamed for saying this - but computers will never take over the world - its the people who program the computers who might. Learn fortran90 (it'll take you 2 hours) and then get started in science! best of luck Nathan Moore, PhD

Re: [Beowulf] coprocessor to do "physics calculations"

2006-05-11 Thread Nathan Moore
same thing with the Cell chip. (http://www.mc.com/cell/) Not sure I'd want to program for 8 cores though... Nathan Moore, PhD Assistant Professor, Physics Winona State University AIM:nmoorewsu skype:nathanmoore78 [EMAIL PROTECTED] On May 5, 2006, at 8:04 AM, Todd wrote: On that note. - I w

[Beowulf] XGrid on old macs

2006-04-10 Thread Nathan Moore
one on the list has experience with this scheduler. Specifically, is it easy to link against? Is the MPI layer standard (my previous experience is mostly with IBM machines) Nathan Moore Assistant Professor, Physics Winona State University AIM:nmoorewsu [