vignettes/_rslurm_test_apply/slurm_run.R

library(base, quietly = TRUE)
library(methods, quietly = TRUE)
library(datasets, quietly = TRUE)
library(utils, quietly = TRUE)
library(grDevices, quietly = TRUE)
library(graphics, quietly = TRUE)
library(stats, quietly = TRUE)
library(rslurm, quietly = TRUE)
.rslurm_func <- readRDS('f.RDS')
.rslurm_params <- readRDS('params.RDS')
.rslurm_id <- as.numeric(Sys.getenv('SLURM_ARRAY_TASK_ID'))
.rslurm_istart <- .rslurm_id * 5 + 1
.rslurm_iend <- min((.rslurm_id + 1) * 5, nrow(.rslurm_params))
.rslurm_result <- do.call(parallel::mcmapply, c(
    FUN = .rslurm_func,
    .rslurm_params[.rslurm_istart:.rslurm_iend, , drop = FALSE],
    mc.cores = 2,
    SIMPLIFY = FALSE))

saveRDS(.rslurm_result, file = paste0('results_', .rslurm_id, '.RDS'))

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rslurm documentation built on Nov. 17, 2017, 7:48 a.m.