clusterSize             Cluster Management Functions
doMPI-package           The doMPI Package
dompiWorkerLoop         Create and start an MPI cluster
exportDoMPI             Export variables to doMPI cluster
getDoMpiCluster         Get the registered doMPI cluster object
openMPIcluster          Create an MPI cluster object
registerDoMPI           registerDoMPI
setRngDoMPI             Setup parallel RNG on a doMPI cluster
sinkWorkerOutput        Redirect worker output to a file
startMPIcluster         Create and start an MPI cluster
