Re: [OMPI devel] btl/vader: race condition in finalize on OS X

2018-10-02 Thread Ralph H Castain
We already have the register_cleanup option in master - are you using an older version of PMIx that doesn’t support it? > On Oct 2, 2018, at 4:05 AM, Jeff Squyres (jsquyres) via devel > wrote: > > FYI: https://github.com/open-mpi/ompi/issues/5798 brought up what may be the > same issue. >

Re: [OMPI devel] btl/vader: race condition in finalize on OS X

2018-10-02 Thread Jeff Squyres (jsquyres) via devel
FYI: https://github.com/open-mpi/ompi/issues/5798 brought up what may be the same issue. > On Oct 2, 2018, at 3:16 AM, Gilles Gouaillardet wrote: > > Folks, > > > When running a simple helloworld program on OS X, we can end up with the > following error message > > > A system call failed

[OMPI devel] btl/vader: race condition in finalize on OS X

2018-10-02 Thread Gilles Gouaillardet
Folks, When running a simple helloworld program on OS X, we can end up with the following error message A system call failed during shared memory initialization that should not have.  It is likely that your MPI job will now either abort or experience performance degradation.   Local host: