Displaying 3 results from an estimated 3 matches for "mapdrive".
2007 Sep 03
1
Snow on Windows Cluster
...t <- Sys.getenv("COMPUTERNAME")
networkdrive <-.Call("RegQuery",
as.integer(2),paste("NETWORK\\",workdrive,sep=""),
PACKAGE="Rmpi")
remotepath <-networkdrive[which(networkdrive=="RemotePath")+1]
mapdrive=TRUE
mapdrive <- as.logical(mapdrive && !is.null(remotepath))
Rscript=system.file("slaveload.R", package="snow")
arg <- c(Rscript, R.home(), workdrive, getwd(),worktmp, tmpdir,
localhost, mapdrive, remotepath)
#Rscript,R_...
2008 Sep 27
1
Problem with R on dual core under Linux - can not execute mpi.spawn.Rslaves()
Hi
I am trying to utilize my dual core processor (and later a
High-performance clusters (HPC) ) by using the Rmpi, snow, snowfall,
... packages, but I am struggling at the beginning, i.e. to initialise
the "cluster" on my dual core computer. Whenever I try to initialize
it (via sfInit(parallel=TRUE, cpus=2) or mpi.spawn.Rslaves(nslaves=2)
), I get an error message:
>
2008 Oct 15
0
R-help Digest, Vol 67, Issue 31
...PI
>
> This error comes from Rmpi,
>
>> head(mpi.spawn.Rslaves, 6)
>
> 1 function (Rscript = system.file("slavedaemon.R", package = "Rmpi"),
> 2 nslaves = mpi.universe.size(), root = 0, intercomm = 2, comm = 1,
> 3 hosts = NULL, needlog = TRUE, mapdrive = TRUE)
> 4 {
> 5 if (!is.loaded("mpi_comm_spawn"))
> 6 stop("You cannot use MPI_Comm_spawn API")
>
> and occurs when the compiler variable MPI2 is undefined when your
> package is installed. Likely this means that your mpi installation is
> eit...