Moriah, Since you are doing nested loops, Rcpp may be an easy speed-up. Follow all the links here http://blog.revolutionanalytics.com/2012/11/hadleys-guide-to-high-performance-r-with-rcpp.html for details.
HTH, Jim Porzak Minted.com San Francisco, CA www.linkedin.com/in/jimporzak use R! Group SF: www.meetup.com/R-Users/ On Mon, Dec 3, 2012 at 2:14 AM, moriah <moriahco...@gmail.com> wrote: > Hi, > > I have an R script which is time consuming because it has two nested loops > in it of at least 5000 iterations each, I have tried to use the multicore > package but id doesn't seem to improve the elapsed time of the script(a > shorter script for example) and I can't use the mcapply because of technical > reasons. > > I was wondering how can I make my script use more cores and memory because I > am running it on a server and it is a shame that it uses only one core. > > Thanks! > Moriah > > > > > -- > View this message in context: > http://r.789695.n4.nabble.com/Using-multicores-in-R-tp4651808.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@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. ______________________________________________ R-help@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.
