search for: rparallel

Dear all: I try a package called "rparallel", and it can make your multiple cores desktop PC have parallel computation. The following are my code: ######################## library(rparallel) msd <- function(x)c(mean(x),sd(x)) m <- matrix(rnorm(100000*100),ncol=100) st <- Sys.time() M <- NULL if( "rparallel" %in% n...

...me for rtools, maybe RTOOLS_HOME ... Thanks. ----- Forwarded Message ---- From: Andy Zhu <andyzhu35@yahoo.com> Cc: r-help@r-project.org Sent: Mon, December 20, 2010 11:33:31 PM Subject: [R] R CMD build/install: wrong Rtools include path is passed to g++ Hi: I am trying to build/install rparallel source package in win32 using Rtools/R CMD. However, R CMD build or install fails. The R CMD build output shows that the path of Rtools/MinGW/include is wrong in g++ -I. How can I pass/configure the correct include path to R CMD? Tried this in both R 2.12 and 2.11 with compatible Rtools and M...

Hello, I'd like to share with you an evolution I made on sftp. 1. The need I'm working at CEA (Commissariat ? l'?nergie atomique et aux ?nergies alternatives) in France. We have a compute cluster complex, and our customers regularly need to transfer big files from and to the cluster. Each of our front nodes has an outgoing bandwidth limit (let's say 1Gb/s each, generally more

...0 ? 00:34, Nico Kadel-Garcia <nkadel at gmail.com> a ?crit : > > On Wed, Apr 8, 2020 at 11:31 AM Cyril Servant <cyril.servant at gmail.com> wrote: >> >> Hello, I'd like to share with you an evolution I made on sftp. > > It *sounds* like you should be using rparallelized rsync over xargs. > Partial sftp or scp transfers are almost inevitable in builk transfers > over a crowded network, and sftp does not have good support for > "mirroring", only for copying content. > > See https://stackoverflow.com/questions/24058544/speed-up-rsync-wit...

Anyone using or has access to ParallelR? I was looking at the page and found nothing really useful! http://www.revolution-computing.com/sitegenius/topic.php?id=195 I want to see if I can run R on a cluster of workstation, and use batch systems like Grid Engine or Xgrid: http://gridengine.sunsource.net/ http://ww.apple.com/acg/xgrid/ --Chi