path to mpiexec can be easily changed
path to mpiexec can be easily changed

wbinventor/openmc,johnnyliu27/openmc,shenqicang/openmc,nhorelik/openmc,mjlong/openmc,smharper/openmc,wbinventor/openmc,walshjon/openmc,amandalund/openmc,walshjon/openmc,liangjg/openmc,sxds/opemmc,shikhar413/openmc,samuelshaner/openmc,lilulu/openmc,johnnyliu27/openmc,samuelshaner/openmc,mit-crpg/openmc,liangjg/openmc,paulromano/openmc,shikhar413/openmc,nhorelik/openmc,smharper/openmc,samuelshaner/openmc,lilulu/openmc,walshjon/openmc,smharper/openmc,bhermanmit/cdash,smharper/openmc,samuelshaner/openmc,shenqicang/openmc,liangjg/openmc,amandalund/openmc,paulromano/openmc,mjlong/openmc,mit-crpg/openmc,wbinventor/openmc,amandalund/openmc,bhermanmit/openmc,johnnyliu27/openmc,wbinventor/openmc,walshjon/openmc,sxds/opemmc,mit-crpg/openmc,amandalund/openmc,shikhar413/openmc,paulromano/openmc,mit-crpg/openmc,lilulu/openmc,kellyrowland/openmc,kellyrowland/openmc,bhermanmit/openmc,shikhar413/openmc,liangjg/openmc,paulromano/openmc,johnnyliu27/openmc