I should've asked: any special compile options? I just did --enable-everything and --with-metis=PETSc and ran introduction/ex4 as is. Was this ParallelMesh?
On Mon, Jan 12, 2015 at 10:05 AM, Paul T. Bauman <[email protected]> wrote: > 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
