Re: [OMPI users] Segmentation fault on OMPI 1.6.5 built with gcc 4.4.7 and PGI pgfortran 11.10

2013-12-24 Thread Jeff Squyres (jsquyres)
I'm *very loosely* checking email. :-) Agree with what Ralph said: it looks like your program called memalign, and that ended up segv'ing. That could be an OMPI problem, or it could be an application problem. Try also configuring OMPI --with-valgrind and running your app through a memory-che

Re: [OMPI users] Segmentation fault on OMPI 1.6.5 built with gcc 4.4.7 and PGI pgfortran 11.10

2013-12-24 Thread Jeff Hammond
Try pure PGI and pure GCC builds. If only the mixed one fails, then I saw a problem like this in MPICH a few months ago. It appears PGI does not play nice with GCC regarding the C standard library functions. Or at least that's what I concluded. The issue remains unresolved. Jeff Sent from my