Re: [OMPI users] Sockets half-broken in Open MPI 2.0.2?

2018-06-06 Thread Alexander Supalov
the issue was already fixed by v2.0.4. > > > > On Jun 6, 2018, at 7:40 AM, Alexander Supalov < > alexander.supa...@gmail.com> wrote: > > > > Thanks. This was not my question. I want to know if 2.0.2 was indeed > faulty in this area. > > > > On Wed,

Re: [OMPI users] Sockets half-broken in Open MPI 2.0.2?

2018-06-06 Thread Alexander Supalov
latest version, default parameter is already optimal. > > Last but not least, the btl/tcp component uses all the available > interfaces by default, so you might want to first restrict to a single > interface > mpirun —mca btl_tcp_if_include 192.168.0.0/24 ... > > Hope this hel

[OMPI users] Sockets half-broken in Open MPI 2.0.2?

2018-06-06 Thread Alexander Supalov
Hi everybody, I noticed that sockets do not seem to work properly in the Open MPI version mentioned above. Intranode runs are OK. Internode, over 100-MBit Ethernet, I can go only as high as 32 KiB in a simple MPI ping-pong kind of benchmark. Before I start composing a full bug report: is this anot

Re: [OMPI users] Process binding not working in 2.0.2and 2.1.0 sometimes?

2018-05-23 Thread Alexander Supalov
PS. No need to: apt-get install libnuma-dev resolved the issue. Very helpful diagnostics and advice output. Thanks! > 23 мая 2018 г., в 19:23, Alexander Supalov > написал(а): > > OK, I'll send it directly to your business address then. :) > > On Wed, May 23, 2018 a

Re: [OMPI users] Process binding not working in 2.0.2and 2.1.0 sometimes?

2018-05-23 Thread Alexander Supalov
OK, I'll send it directly to your business address then. :) On Wed, May 23, 2018 at 6:59 PM, Jeff Squyres (jsquyres) wrote: > Any way you want to send it is fine. :-) > > > On May 23, 2018, at 12:06 PM, Alexander Supalov < > alexander.supa...@gmail.com> wrote: >

Re: [OMPI users] Process binding not working in 2.0.2and 2.1.0 sometimes?

2018-05-23 Thread Alexander Supalov
; > Can you provide some more detail? The information listed here would be > helpful: > > https://www.open-mpi.org/community/help/ > > > > > On May 23, 2018, at 7:38 AM, Alexander Supalov < > alexander.supa...@gmail.com> wrote: > > > > Hi ever

[OMPI users] Process binding not working in 2.0.2and 2.1.0 sometimes?

2018-05-23 Thread Alexander Supalov
Hi everybody, I've observed the process binding subpackage rejecting to be built and hence not working on my perfectly sound Ubuntu 16.04 LTS in Open MPI 2.0.2 and 2.1.0. A known old issue? A hint will be appreciated. Best regards. Alexander ___ users