Re: [OMPI devel] [2.0.1rc2] SIGBUS on Linux/SPARC

2016-09-01 Thread Paul Hargrove
Giles, I will try the patch and let you know. However, it will likely not be until tomorrow (Friday AM California time) that I have results. -Paul On Wed, Aug 31, 2016 at 9:26 PM, Gilles Gouaillardet wrote: > Thanks Paul, > > > can you please try the patch available at https://patch-diff. > gi

Re: [OMPI devel] [2.0.1rc2] SIGBUS on Linux/SPARC

2016-08-31 Thread Gilles Gouaillardet
Thanks Paul, can you please try the patch available at https://patch-diff.githubusercontent.com/raw/open-mpi/ompi-release/pull/1357.patch ? Cheers, Gilles On 9/1/2016 2:12 AM, Paul Hargrove wrote: On an emulated UltraSPARC system running Linux (and using V9 ABI) I was able to build the

[OMPI devel] [2.0.1rc2] SIGBUS on Linux/SPARC

2016-08-31 Thread Paul Hargrove
On an emulated UltraSPARC system running Linux (and using V9 ABI) I was able to build the RC, but get a SIGBUS when running ring_c. The problem is an unaligned 64-bit access, as shown by the gdb session below. I have not tried, but it *might* be possible to reproduce on PPC64 via "prctl --unaligne