Thanks Hari! Do you know what is the exact status of ABI compatibility between MVAPICH versus Intel 4.x or Intel 5.x ? On Sep 2, 2016, at 1:23 PM, Hari Subramoni <subramoni.1 at osu.edu> wrote: > Hi Filippo, > > Yes - they are ABI compatible. > > Regards, > Hari. -- Filippo SPIGA ~ http://fspiga.github.io ~ skype: filippo.spiga