similar to: Parallel programming with R

Displaying 20 results from an estimated 7000 matches similar to: "Parallel programming with R"

2007 Oct 04
1
Rmpi_0.5-4 and OpenMPI questions
Many thanks to Dr Yu for updating Rmpi for R 2.6.0, and for starting to make the changes to support Open MPI. I have just built the updated Debian package of Rmpi (i.e. r-cran-rmpi) under R 2.6.0 but I cannot convince myself yet whether it works or not. Simple tests work. E.g. on my Debian testing box, with Rmpi installed directly using Open Mpi 1.2.3-2 (from Debian) and using 'r' from
2009 Feb 06
2
Rmpi Segmentation fault
Dear all, I have used the Rmpi package many times before however this time I've installed it as I always do with openMPI tar.gz file direct from the website. I'm installing on my ubuntu 8.10. Linux 2.6.27-11-generic #1 SMP Thu Jan 29 19:28:32 UTC 2009 x86_64 GNU/Linux All i get is: > library(Rmpi) Segmentation fault :~$ Which dumps me back into the shell, and doens't give me much
2010 Jul 12
1
How to use mpi.allreduce() in Rmpi?
Hi everybody! I have the next code which makes a reduction of the *a *variable in two slaves, using the Rmpi package. library(Rmpi) mpi.spawn.Rslaves(nslaves=2) reduc<-function(){ a<-mpi.comm.rank()+2 mpi.reduce(a,type=2, op="prod") return(paste("a=",a)) } mpi.bcast.Robj2slave(reduc) mpi.remote.exec(reduc()) cat("Product: ")
2010 Jul 12
1
How to use mpi.allreduce() in Rmpi?
Hi everybody! I have the next code which makes a reduction of the *a *variable in two slaves, using the Rmpi package. library(Rmpi) mpi.spawn.Rslaves(nslaves=2) reduc<-function(){ a<-mpi.comm.rank()+2 mpi.reduce(a,type=2, op="prod") return(paste("a=",a)) } mpi.bcast.Robj2slave(reduc) mpi.remote.exec(reduc()) cat("Product: ")
2005 Oct 27
2
installing Rmpi
Hello, I've installed R on my RHEL3 cluster and I am trying to get Rmpi to work properly. R is installed using the following ./configure --prefix=/home/apps/R-2.2.0 I installed snow using R CMD INSTALL /home/apps/snow And finaly Rmpi R CMD INSTALL /home/apps/Rmpi --configure-args=--with-mpi=/path/to/lam There were no errors or warnings upon installation. However when i perform the test
2007 Apr 24
1
Problem installing Rmpi with lam on SGI SLES9
Hi, I've been trying here to install Rmpi on an SGI IA-64 machine with 64 processors, running SuSE Linux Enterprise Server 9, R 2.4.0 and lam-mpi 7.1.3. While I've read of similar problems on this list, I think I've got an entirely new set of error messages to contribute (see below). I'm not sure what the actual error is and what the @gprel relocation message is about. Any help
2008 Oct 30
1
Compiling R Packages
I am working on a SLES 10 cluster with R available on it. To better use my resources, I want to use Rmpi, but I am having a difficult time installing it. I have set the $R_LIBS variable correctly. The MPI libraries are available through the PGI compiler, but this R instance was compiled with GCC. The Rmpi package can be compiled and installed with %R CMD INSTALL Rmpi_0.5-5.tar.gz
2009 Jun 11
1
help installing Rmpi
Hello R users and developers, I would like to install Rmpi so that I may take advantage of all of the CPUs in my computer, but I cannot get it to install and I am not very good with linux so it is adding to the headache. I have looked through the help archive, but I have not been successful at getting Rmpi to work. I am not sure if I am even installing openMPI correctly in linux. I would really
2011 Jan 07
1
Trouble with installing Rmpi package
Hi, I am having a problem with installing Rmpi package on redhat linux machine. The R I am using is version 2.10.1. Here’s what happens. > install.packages( ''Rmpi'' ) --- Please select a CRAN mirror for use in this session --- Loading Tcl/Tk interface ... done trying URL ''http://cran.cnr.Berkeley.edu/src/contrib/Rmpi_0.5-9.tar.gz'' Content type
2015 Apr 07
1
Rmpi install issues
Hi Folks, I've recently transitioned to Debian 8.0 and was having a hard time getting Rmpi to work. I believed I'd successfully installed dependencies via > sudo apt-get install r-cran-rmpi > apt-show-versions r-cran-rmpi r-cran-rmpi:amd64/jessie 0.6-5-1 uptodate but when installing the package I was still getting checking mpi.h presence... no checking for mpi.h... no
2007 Dec 20
2
Multicore computation in Windows network: How to set up Rmpi
R-users, My question is related to earlier posts about benefits of quadcore over dualcore computers; I am trying to setup a cluster of windows xp computers so that eventually I could make use of 10-20 cpu:s, but for learning how to do this, I am playing around with two laptops. I thought that the package snow would come handy in this situation, but to use snow, I would probably need to install
2008 Apr 08
1
Rmpi 0.5-6 : error spawning process
Hi, I am using a cluster with LAM 7.1.3/MPI 2 and R 2.6.0. Rmpi version 0.5-5 is working very well. Now I have tested "Rmpi 0.5-6". During spawning the Rslaves I get an error: MPI_Error_string: error spawning process > sessionInfo() R version 2.6.0 (2007-10-03) x86_64-unknown-linux-gnu locale:
2005 Dec 20
2
Install Rmpi on Fedora with mpich2 installed.
Hi, everyone, I want to install Rmpi on a cluster with Fedora linux. It already installed mpich2, but not lam-mpi. I installed R-2.2.0 on it already. And I got error as below: * Installing *source* package 'Rmpi' ... Try to find mpi.h ... checking for gcc... gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are
2009 Nov 26
2
little "r" cannot find packages
Dear All I want to use R, Rscript und r alternately under one common configuration. The problem is that \"r\" can't find the package \"Rmpi\" and other packages whereas \"R\" has no problem to find. $ R --vanilla < mpiHelloWorld.r #!/usr/bin/env r library(Rmpi) # calls MPI_Init rk <- mpi.comm.rank(0) sz <- mpi.comm.size(0) name <-
2007 Jul 23
1
Rmpi installation error
Hello everybody, I am trying to install Rmpi on 64-bit HP-Proliant server. I am facing the following error: * Installing *source* package 'Rmpi' ... Try to find mpi.h ... Found in /usr/local/mpich-1.2.7p1/include Try to find libmpi or libmpich ... Found libmpich in /usr/local/mpich-1.2.7p1/lib Try to find liblam ... checking for main in -llam... no liblam not found. Probably not LAM-MPI
2007 Jul 06
1
Rmpi installation
Hi R Gurus. I'm trying to install the Rmpi package. Here are the errors: checking for stdint.h... yes checking for unistd.h... yes checking mpi.h usability... no checking mpi.h presence... no checking for mpi.h... no Try to find libmpi or libmpich ... checking for main in -lmpi... no libmpi not found. exiting... ERROR: configuration failed for package 'Rmpi' ** Removing
2011 Aug 17
1
[statEt] Rmpi problem in Eclipse statEt
Hi, I try use Rmpi package to my compute. In my work I'm using eclipse version 3.6.2 and statEt version 0.10.0 (launch Rterm or RJ). Actually I observed strange behavior, when I try loading Rmpi directly I don't have any problem i.e.: library("Rmpi") mpi.spawn.Rslaves() 8 slaves are spawned successfully. 0 failed. master (rank 0, comm 1) of size 9 is running on: marcin-HP
2006 Oct 09
2
Installing Rmpi on 64-bit Linux Athlon
Hello, We have recently added a 64-bit 2 x Dual-Core Athlon server running Red Hat Enterprise Linux AS release 3 to allow for processing of large data sets (>4GB) in R. To integrate this server into our Linux cluster, I have been trying (unsuccessfully) to use Rmpi/lam-mpi to parallel process some of our scripts. While I have successfully compiled R 2.4.0 and lam-mpi 7.1.2 on this server using
2011 Sep 09
1
R CMD INSTALL configure.args and CC customization
I am running into the following issue that has been previously reported on the R-devel mailing list. The short version is that I'm writing a package for MPI, and I'd like to change CC and SHLIB_LD to "mpicc". Trying to change them in Makevars.in has no effect, because the values are clobbered by /etc/R/Makeconf. Will the following changes to Makeconf.in introduce any problems?
2010 May 02
1
Problem installing/updating Rpmi
Hi I have a few problems installing/updating packages with complicated dependencies. For example, the Rmpi package: update.packages(...) checking for mpi.h... no configure: error: "Cannot find mpi.h header file" ERROR: configuration failed for package ?Rmpi? So I tried: >install.packages("Rmpi",configure.args="--with-mpi=/usr/lib/openmpi") Trying to find