snowParam.txt

> library(BiocParallel)
> library(snow)
> cl <- makeCluster(2, type = 'SOCK')
Loading required package: colorout
Loading required package: colorout
>  y <- clusterApply(cl, 1:2, print)
> cl <- makeCluster(2, type = 'SOCK', outfile = NULL)
Loading required package: colorout
starting worker for localhost:11380
Loading required package: colorout
starting worker for localhost:11380
> y <- clusterApply(cl, 1:2, print)
Type: EXEC
Type: EXEC
[1] 1
[1] 2
> x <- bplapply(1:2, print, BPPARAM = SerialParam())
[1] 1
[1] 2
> x <- bplapply(1:2, print, BPPARAM = SnowParam(workers = 1))
Loading required package: colorout
> x <- bplapply(1:2, print, BPPARAM = SnowParam(workers = 1, outfile = NULL))
Error in bplapply(1:2, print, BPPARAM = SnowParam(workers = 1, outfile = NULL)) :
  error in evaluating the argument 'BPPARAM' in selecting a method for function 'bplapply': Error in envRefSetField(.Object, field, classDef, selfEnv, elements[[field]]) :
  ‘outfile’ is not a field in class “SnowParam”
> x <- bplapply(1:2, print, BPPARAM = SnowParam(workers = 1, .clusterargs=list(outfile = NULL)))
Loading required package: colorout
Warning messages:
1: closing unused connection 4 (<-localhost:11380)
2: closing unused connection 3 (<-localhost:11380)
> devtools::session_info()
Session info -------------------------------------------------------------------
 setting  value
 version  R version 3.2.0 Patched (2015-05-18 r68382)
 system   x86_64, darwin10.8.0
 ui       X11
 language (EN)
 collate  en_US.UTF-8
 tz       America/Detroit

Packages -----------------------------------------------------------------------
 package        * version  date       source
 BiocParallel   * 1.3.12   2015-05-19 Bioconductor
 bitops           1.0-6    2013-08-17 CRAN (R 3.2.0)
 colorout       * 1.0-2    2015-05-19 local
 devtools         1.8.0    2015-05-09 CRAN (R 3.2.0)
 digest           0.6.8    2014-12-31 CRAN (R 3.2.0)
 futile.logger    1.4.1    2015-04-20 CRAN (R 3.2.0)
 futile.options   1.0.0    2010-04-06 CRAN (R 3.2.0)
 git2r            0.10.1   2015-05-07 CRAN (R 3.2.0)
 lambda.r         1.1.7    2015-03-20 CRAN (R 3.2.0)
 memoise          0.2.1    2014-04-22 CRAN (R 3.2.0)
 RCurl            1.95-4.6 2015-04-24 CRAN (R 3.2.0)
 rversions        1.0.0    2015-04-22 CRAN (R 3.2.0)
 snow           * 0.3-13   2013-09-27 CRAN (R 3.2.0)
 XML              3.98-1.1 2013-06-20 CRAN (R 3.2.0)