Hello Tim, thank you for your reply!
On 01.02.2014, at 21:28, Tim Prince wrote: > Where openmpi refers to "portable C types" I would take long double to be the > 80-bit hardware format you would have in a standard build of gcc for x86_64. > You should be able to gain some insight by examining your openmpi build logs > to see if it builds for both __float80 and __float128 (or neither). Unfortunately, these are not my machines, so I do not have access to any build logs. But I will talk to the admins and/or I try to compile openmpi myself. Best regards, Patrick
