[MPIDI_CH3I_SMP_init] CMA is not available. Set MV2_SMP_USE_CMA=0 to disable CMA. : ( Why is that? uname -r 4.4.0-45-generic Thanks for your help -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.cse.ohio-state.edu/pipermail/mvapich-discuss/attachments/20170524/5c7df3fc/attachment.html>