I pulled the laster master and ran on my workstation with no problem. Perhaps a conflicting MPI setup?
On Sat, Jan 10, 2015 at 12:32 AM, Paul T. Bauman <[email protected]> wrote: > I've been using mpich 3.1.x for months. Mostly the 0.9.4 branch. I'll give > master a swing this weekend. > > > > > On Jan 9, 2015, at 6:06 PM, Roy Stogner <[email protected]> > wrote: > > > > > > I'm seeing the most astonishing bug: > > > > In devel mode, in introduction_ex4 of all places, miscommunications > > are causing parallel runs to hang in devel mode. Running through gdb > > I can actually watch as one process sends "0" and another receives > > "1". > > > > I haven't yet ruled out a bug on our part (this is in > > send_receive_packed_range code that does asynchronous I/O; maybe there > > was a "1" already in the send queue?) but the same code (as well as > > all other examples) is fine in dbg and opt modes, as well as with > > openmpi. (I'm building mvapich2 to try that now) > > > > I haven't got any idea how it could be a bug on their part either; in > > particular I see the same bug with MPICH2 1.4.1, 1.5, and MPICH 3.1.3. > > > > Switching compilers from GCC 4.8 to Intel 13.1 doesn't help either. > > > > So now I'm starting to wonder if there's merely some new MPI header or > > linker conflict on the system I'm trying all this on. Are there any > > other mpich/mpich2 users out there who are using the libMesh git > > master? > > --- > > Roy > > > > > ------------------------------------------------------------------------------ > > Dive into the World of Parallel Programming! The Go Parallel Website, > > sponsored by Intel and developed in partnership with Slashdot Media, is > your > > hub for all things parallel software development, from weekly thought > > leadership blogs to news, videos, case studies, tutorials and more. Take > a > > look and join the conversation now. http://goparallel.sourceforge.net > > _______________________________________________ > > Libmesh-devel mailing list > > [email protected] > > https://lists.sourceforge.net/lists/listinfo/libmesh-devel > ------------------------------------------------------------------------------ New Year. New Location. New Benefits. New Data Center in Ashburn, VA. GigeNET is offering a free month of service with a new server in Ashburn. Choose from 2 high performing configs, both with 100TB of bandwidth. Higher redundancy.Lower latency.Increased capacity.Completely compliant. vanity: www.gigenet.com _______________________________________________ Libmesh-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/libmesh-users
