Displaying 2 results from an estimated 2 matches for "mpicluster".
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apcluster
2015 May 25
0
foreach hangs when using doMPI on Windows with Microsoft MPI
...all worker processes idle.
I launch my script with mpiexec:
"C:\Program Files\Microsoft MPI\Bin\mpiexec" -n 3 "C:\Program Files\R\R-3.2.0\bin\x64\Rterm.exe" --no-save -q -f "MPI Test.r"
The script is:
library(Rmpi)
library(doMPI)
library(foreach)
cl <- startMPIcluster()
print(cl)
registerDoMPI(cl)
mpi.remote.exec(paste(Sys.info()[['nodename']], Sys.getpid(), mpi.comm.rank(), "of", mpi.comm.size()))
# Hangs at this point
# Main process and worker processes are all idle
ni <- foreach(i=1:10) %dopar% {
paste(Sys.info()[['nodename...
2011 Apr 08
2
"local({})" documentation?
Greetings, all ...
I'm trying to find documentation on the use of the "local()" function, and
am drawing a complete blank; would someone please send me a pointer to where
I can learn what it is intended for, and how to correctly use it?
Many thanks!
Doug
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