parallel-package {parallel} | R Documentation |
Support for parallel computation, including random-number generation.
This package is under development: a first version was released with R 2.14.0.
There is support for multiple RNG streams with the
"L'Ecuyer-CMRG" RNG: see nextRNGStream
.
It contains functionality derived from and pretty much equivalent to
that contained in packages multicore (with some low-level
functions renamed and not exported) and snow (for socket
clusters only, but MPI, NWS and PVM clusters generated by
snow are also supported). This package also provides
makeForkCluster
.
For a complete list of exported functions, use
library(help = "parallel")
.
Brian Ripley, Luke Tierney and Simon Urbanek
Maintainer: R Core Team R-core@r-project.org
Parallel computation involves launching worker processes: functions
psnice
and pskill
in package tools
provide means to manage such processes.