{
          "title" : "Spawn",
           "kind" : "composite",
           "type" : "spawn",
           "tags" : ["spawn", "distributed", "threads", "communicator"],
    "description" : "<h3>Spawn Node</h3>
                     <p>The <strong>spawn</strong> will spanw multiples threads to run it's internal composition. It uses a qthread communicator to achieve this.</p>",
         "inputs" : ["np", "communicator", "rank"],
        "outputs" : [""]
}