Re: [OMPI users] pmix, lxc, hpcx

2017-05-29 Thread Marshall2, John (SSC/SPC)
Hi, Building with --disable-pmix-dstore, my program now works fine inside and outside the containers. When/if I have the time, I will investigate the "shared memory segments" aspects. Thanks, John On Fri, 2017-05-26 at 15:23 -0700, r...@open-mpi.org wrote: You can also get around it by configuri

Re: [OMPI users] pmix, lxc, hpcx

2017-05-26 Thread r...@open-mpi.org
You can also get around it by configuring OMPI with “--disable-pmix-dstore” > On May 26, 2017, at 3:02 PM, Howard Pritchard wrote: > > Hi John, > > In the 2.1.x release stream a shared memory capability was introduced into > the PMIx component. > > I know nothing about LXC containers, but it

Re: [OMPI users] pmix, lxc, hpcx

2017-05-26 Thread Howard Pritchard
Hi John, In the 2.1.x release stream a shared memory capability was introduced into the PMIx component. I know nothing about LXC containers, but it looks to me like there's some issue when PMIx tries to create these shared memory segments. I'd check to see if there's something about your contain

[OMPI users] pmix, lxc, hpcx

2017-05-26 Thread John Marshall
Hi, I have built openmpi 2.1.1 with hpcx-1.8 and tried to run some mpi code under ubuntu 14.04 and LXC (1.x) but I get the following: [ib7-bc2oo42-be10p16.science.gc.ca:16035] PMIX ERROR: OUT-OF-RESOURCE in file src/dstore/pmix_esh.c at line 1651 [ib7-bc2oo42-be10p16.science.gc.ca:16035] PMIX E