[R] Viable Approach to Parallel R?

Gabor Csardi csardi at rmki.kfki.hu
Sat Feb 23 19:19:00 CET 2008


Similar experience, with snow & MPI (LAM). Actually, plug and play.

G.

On Sat, Feb 23, 2008 at 10:57:22AM -0700, Eric W Anderson wrote:
> Hi Dan,
> 
> I've had pretty good luck using Snow with with Rpvm.  It's definitely
> not what you'd call "plug and play," but it does work.  I'm using it on
> a single computer to just take advantage of multiple processors, and it
> does a pretty good job of keeping them busy.  The main gotchas I've
> found with Snow are in data dissemination:  You may have to
> clusterCall(cl, "require(foo)") or clusterExport(cl,bar) more things
> than you would have expected.
> 
> -Eric
> 
> 
> -- 
> Eric W. Anderson                                   University of Colorado
> eric.anderson at colorado.edu                      Dept. of Computer Science
> phone: +1-720-984-8864                   Systems Research Lab - ECCR 1B54
> 
>                          PGP key fingerprints:
>        personal: 1BD4 CFCE 8B59 8D6E EA3E  EBD5 4DC9 3E61 656C 462B
>        academic: D3C5 D6FF EDED 9F1F C36D  53A3 74B7 53A6 3C74 5F12



> ______________________________________________
> R-help at r-project.org mailing list
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.


-- 
Csardi Gabor <csardi at rmki.kfki.hu>    UNIL DGM



More information about the R-help mailing list