Displaying 4 results from an estimated 4 matches for "needlog".
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2008 Apr 08
1
Rmpi 0.5-6 : error spawning process
...LC_TELEPHONE=C;LC_MEASUREMENT=de_DE.UTF-8;LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
other attached packages:
[1] Rmpi_0.5-6
loaded via a namespace (and not attached):
[1] rcompgen_0.1-15
> mpi.spawn.Rslaves(nslaves=5, needlog=TRUE)
Fehler in mpi.comm.spawn(slave = system.file("Rslaves.sh", package =
"Rmpi"), :
MPI_Error_string: error spawning process
> traceback()
3: .Call("mpi_comm_spawn", as.character(slave), as.character(slavearg),
as.integer(nslaves), as.integer(info), as...
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 Nov 07
1
Rmpi task-pull
Hi, I'm testing the efficiency of the Rmpi package regarding parallelization
using a cluster.
I've found and tried the task pull programming method, but even if it is
described as the best method, it seems to cause deadlock, anyone could help
me in using this method?
here is the code I've found and tried:
# Initialize MPI
library("Rmpi")
# Notice we just say "give us
2008 Oct 15
0
R-help Digest, Vol 67, Issue 31
...MPI_Comm_spawn API
>
> 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 install...