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| # Tell all slaves to return a message identifying themselves. | |
| mpi.remote.exec(paste("I am",mpi.comm.rank(),"of",mpi.comm.size())) | |
| mpi.remote.exec(paste(mpi.comm.get.parent())) | |
| # Send execution commands to the slaves | |
| x <- 5 | |
| x <- mpi.remote.exec(rnorm, x) | |
| x | |
| mpi.close.Rslaves() | |
| mpi.quit() |
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| #!/bin/bash | |
| #SBATCH -J rmpi_job | |
| #SBATCH -o output.txt | |
| #SBATCH -e errors.txt | |
| #SBATCH -t hh:mm:ss | |
| #SBATCH --nodes=1 | |
| #SBATCH --ntasks=12 | |
| #SBATCH --mem-per-cpu=200 | |
| # | |
| module load R.latest | |
| srun -n 12 Rmpi --no-save < rmpi_script.R |
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