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.hodg...@gmail.com [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.