tm_cluster: Allow `tm' to Use a Cluster
Description
tm can use a (MPI) cluster if available on your system.Usage
tm_startCluster()
tm_stopCluster()
Details
tm_startCluster first investigates the MPI environment and
tries to attach to a running MPI instance. If no MPI instance is found
the function starts a new one. On success tm functions
automatically use the cluster. tm_stopCluster shuts down a running MPI instance.