cmq_foreach

internal

Evaluate arbitrary function calls using workers on HPC schedulers
in single line of code. All processing is done on the network without
accessing the file system. Remote schedulers are supported via SSH.

Michael Schubert

clustermq

Evaluate Function Calls on HPC Schedulers (LSF, SGE, SLURM,
PBS/Torque)

ZeroMQ authors 

cmq_foreach function

<dl><dt>obj</dt>
<dd>Returned from foreach::foreach, containing the following variables:
args : Arguments passed, each as a call
argnames: character vector of arguments passed
evalenv : Environment where to evaluate the arguments
export : character vector of variable names to export to nodes
packages: character vector of required packages
verbose : whether to print status messages [logical]
errorHandling: string of function name to call error with, e.g. "stop"</dd>
<dt>expr</dt>
<dd>An R expression in curly braces</dd>
<dt>envir</dt>
<dd>Environment where to evaluate the arguments</dd>
<dt>data</dt>
<dd>Common arguments passed by register_dopcar_cmq(), e.g. n_jobs</dd></dl>

Arguments

clustermq foreach handler — cmq_foreach

<dl>

<dt>obj</dt>
<dd>Returned from foreach::foreach, containing the following variables:
args : Arguments passed, each as a call
argnames: character vector of arguments passed
evalenv : Environment where to evaluate the arguments
export : character vector of variable names to export to nodes
packages: character vector of required packages
verbose : whether to print status messages [logical]
errorHandling: string of function name to call error with, e.g. "stop"</dd>


<dt>expr</dt>
<dd>An R expression in curly braces</dd>


<dt>envir</dt>
<dd>Environment where to evaluate the arguments</dd>


<dt>data</dt>
<dd>Common arguments passed by register_dopcar_cmq(), e.g. n_jobs</dd>

</dl>

cmq_foreach: clustermq foreach handler

Description

Usage

Arguments