Re: [OMPI users] [Open MPI Announce] Open MPI SC'18 State of the Union BOF slides

2018-11-27 Thread Jeff Squyres (jsquyres) via users
Bert -- Sorry for the slow reply; got caught up in SC'18 and the US Thanksgiving holiday. Yes, you are exactly correct (I saw your GitHub issue/pull request about this before I saw this email). We will fix this in 4.0.1 in the very near future. > On Nov 19, 2018, at 3:10 AM, Bert Wesarg

Re: [OMPI users] Hang in mpi on 32-bit

2018-11-27 Thread Orion Poplawski
It does not appear to have any effect, at least not with 2.1.5. Thanks. On 11/26/18 9:17 PM, Nathan Hjelm via users wrote: > Can you try configuring with —disable-builtin-atomics and see if that fixes > the issue for you? > > -Nathan > >> On Nov 26, 2018, at 9:11 PM, Orion Poplawski wrote:

Re: [OMPI users] Building OpenMPI with Lustre support using PGI fails

2018-11-27 Thread Latham, Robert J. via users
On Tue, 2018-11-13 at 21:57 -0600, gil...@rist.or.jp wrote: > Raymond, > > can you please compress and post your config.log ? I didn't see the config.log in response to this. Maybe Ray and Giles took the discusison off list? As someone who might have introduced the offending configure-time

[OMPI users] v3.1.3 cannot suppress load errors

2018-11-27 Thread Jingchao Zhang
Hi, We have both psm and psm2 interfaces on our cluster. Since show load errors was default to true from the v2.* series, we have been setting "mca_base_component_show_load_errors=0" in the openmpi-mca-params.conf file to suppress the load errors. But in version v3.1.3, this only works for

Re: [OMPI users] Building OpenMPI with Lustre support using PGI fails

2018-11-27 Thread Gabriel, Edgar
Gilles submitted a patch for that, and I approved it a couple of days back, I *think* it has not been merged however. This was a bug in the Open MPI Lustre configure logic, should be fixed after this one however. https://github.com/open-mpi/ompi/pull/6080 Thanks Edgar > -Original

Re: [OMPI users] One question about progression of operations in MPI

2018-11-27 Thread Weicheng Xue
Hi Xin, Thanks a lot for providing such help to me! I may wait until the technicians working for the university cluster finish their work, as they agreed to help install OpenMPI 4.0.0 first (and maybe install Mvapich2 with PGI compiler). Let me try these options first. I will let you know if

Re: [OMPI users] Building OpenMPI with Lustre support using PGI fails

2018-11-27 Thread Gilles Gouaillardet
Folks, sorry for the late follow-up. The config.log was indeed sent offline. Here is the relevant part : configure:294375: checking for required lustre data structures configure:294394: pgcc -O -DNDEBUG   -Iyes/include -c conftest.c PGC-S-0040-Illegal use of symbol, u_int64_t

Re: [OMPI users] One question about progression of operations in MPI

2018-11-27 Thread Jeff Squyres (jsquyres) via users
Sorry for the delay in replying; the SC'18 show and then the US Thanksgiving holiday got in the way. More below. > On Nov 16, 2018, at 10:50 PM, Weicheng Xue wrote: > > Hi Jeff, > > Thank you very much for your reply! I am now using a cluster at my > university

[OMPI users] hang (in Bcast?) with OpenMPI 3.1.3

2018-11-27 Thread Noam Bernstein
Hi all - I've been trying to debug a segfault in OpenMPI 3.1.2, and in the process I noticed that 3.1.3 is out, so I thought I'd test it. However, with 3.1.3 the code (LAMMPS) hangs very early, in dealing with input. I'm running 16 tasks on a single 16 core node, with Infiniband (which it may