twDynamicClusterApplyDep: twDynamicClusterApplyDep

In twSnowfall: tw snowfall extension

Description

Modification of dynamicClusterApply (snow-internal) to provide result of previous step.

Usage

twDynamicClusterApplyDep(cl, fun, n, argfun, dependsStep, initVal = vector("list", 
    dependsStep), freeMasterNode = FALSE)

Arguments

cl	a function returning a list of arguments passed to fun
fun
n
argfun
dependsStep	dependencies in 1..n
initVal	results presented to argfun for the first 1..dependsStep results
freeMasterNode	if set to TRUE, no job is submitted to node 1, so that this node can dispatch jobs without waiting

Details

argfun=function(i,prevRes) list( <args(i,prevRes)> ) provides arguments to fun where

i

index for which to generate arguments

prevRes

result of FUN for case i-dependsStep.

can be assume that prevResList[[i-useNCpus]] has been evaluted already

dependsStep

Value

same (snow-internal) dynamicClusterApply

Author(s)

Thomas Wutzler

See Also

twSnowfall

twSnowfall documentation built on May 2, 2019, 4:47 p.m.