https://github.com/open-mpi/ompi/pull/5819 will ease the pain. I couldn't
figure out what exactly trigger this, but apparently recent versions of OSX
refuse to bind with port 0.
George.
On Mon, Oct 1, 2018 at 4:12 PM Jeff Squyres (jsquyres) via devel <
devel@lists.open-mpi.org> wrote:
> I
I get that 100% time in the runs on MacOS, too (with today's HEAD):
--
$ mpirun -np 4 --mca btl tcp,self ring_c
Process 0 sending 10 to 1, tag 201 (4 processes in ring)
[JSQUYRES-M-26UT][[5535,1],0][btl_tcp_endpoint.c:742:mca_btl_tcp_endpoint_start_connect]
bind() failed: Invalid argument
I’m getting this error when trying to run a simple ring program on my Mac:
[Ralphs-iMac-2.local][[21423,14],0][btl_tcp_endpoint.c:742:mca_btl_tcp_endpoint_start_connect]
bind() failed: Invalid argument (22)
Anyone recognize the problem? It causes the job to immediately abort. This is
with
