Hello!
I'm trying to run a very simple test with Rmpi via the mpirun function
outside of R. Here is the script file:
Es-MacBook-Pro:~ emhodgess$ cat bb.in
library(Rmpi)
x <- 5
mpi.remote.exec(rnorm(x))
mpi.finalize()
And here is the output:
Es-MacBook-Pro:~ emhodgess$ mpirun -np 4 Rscript bb.in
Error in mpi.remote.exec(rnorm(x)) : It seems no slaves running.
Execution halted
Error in mpi.remote.exec(rnorm(x)) : It seems no slaves running.
Execution halted
Error in mpi.remote.exec(rnorm(x)) : It seems no slaves running.
Execution halted
-------------------------------------------------------
Primary job terminated normally, but 1 process returned
a non-zero exit code.. Per user-direction, the job has been aborted.
-------------------------------------------------------
--------------------------------------------------------------------------
mpirun detected that one or more processes exited with non-zero status,
thus causing
the job to be terminated. The first process to do so was:
Process name: [[39079,1],2]
Exit code: 1
--------------------------------------------------------------------------
I had always thought that the numbers of workers was obtained from the np
value and passed through to R. Apparently not.
Here is the session info:> sessionInfo()
R version 3.3.3 (2017-03-06)
Platform: x86_64-apple-darwin13.4.0 (64-bit)
Running under: macOS Sierra 10.12.3
locale:
[1] en_US.UTF-8/en_US.UTF-8/en_US.UTF-8/C/en_US.UTF-8/en_US.UTF-8
attached base packages:
[1] stats graphics grDevices utils datasets methods base
loaded via a namespace (and not attached):
[1] Rcpp_0.12.6 lattice_0.20-34 codetools_0.2-15
[4] mvtnorm_1.0-5 zoo_1.7-13 MASS_7.3-45
[7] grid_3.3.3 plyr_1.8.4 fBasics_3011.87
[10] xtable_1.8-2 nlme_3.1-131 fGarch_3010.82.1
[13] coda_0.18-1 estimability_1.2 lsmeans_2.25
[16] multcomp_1.4-6 timeDate_3012.100 rpart_4.1-10
[19] Matrix_1.2-8 sandwich_2.3-4 splines_3.3.3
[22] TH.data_1.0-7 tools_3.3.3 rsm_2.8
[25] survival_2.40-1 timeSeries_3022.101.2>
I also did the same thing on my Ubuntu laptop; same results.
Any suggestions much appreciated.
Sincerely,
Erin
--
Erin Hodgess
Associate Professor
Department of Mathematical and Statistics
University of Houston - Downtown
mailto: erinm.hodgess at gmail.com
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