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Dulani/register doParallel for dplyr and foreach

Created October 23, 2014 18:16
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The parallel back end CPU registration code for doParallel/foreach/dplyr
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register doParallel for dplyr and foreach
require(dplyr)
require(parallel)
require(foreach)
require(doParallel)
cpuCount <- detectCores() #From the parallel package
registerDoParallel(cores=cpuCount-1) #Don't take all cores.
dplyr({put dplyr data arguments here},.parallel=T) #Run dplyr in parallel.
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