title: How to enable multithreading flag in openmpi in linux?
body: <p>I tried using MPI_THREAD_MULTIPLE option in openmpi. For that to work i found that i need to enable the multiple thread option in openmpi configuration. I don't know how to do that? Can someone please help me in this. Thank you in advance.I checked openmpi settings in my system. The settings for threads as follows: </p>
  
  <pre><code>Thread support: posix (MPI_THREAD_MULTIPLE: no, OPAL support: yes, OMPI progress: no, ORTE progress: yes, Event lib: yes) FT Checkpoint support: no (checkpoint thread: no)
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  <p>How to enable MPI_THREAD_MULTIPLE flag on?</p>