> From: devel [mailto:devel-boun...@open-mpi.org] On Behalf Of Ralph Castain
> Sent: Friday, June 06, 2014 3:19 PM
> To: Open MPI Developers
> Subject: Re: [OMPI devel] Strange intercomm_create, spawn, spawn_multiple
> hang on trunk
>
> Works fine for me:
>
> [rhc@b
3:19 PM
To: Open MPI Developers
Subject: Re: [OMPI devel] Strange intercomm_create, spawn, spawn_multiple hang
on trunk
Works fine for me:
[rhc@bend001 mpi]$ mpirun -n 3 --host bend001 ./simple_spawn
[pid 22777] starting up!
[pid 22778] starting up!
[pid 22779] starting up!
1 completed MPI_Init
Parent
Works fine for me:
[rhc@bend001 mpi]$ mpirun -n 3 --host bend001 ./simple_spawn
[pid 22777] starting up!
[pid 22778] starting up!
[pid 22779] starting up!
1 completed MPI_Init
Parent [pid 22778] about to spawn!
2 completed MPI_Init
Parent [pid 22779] about to spawn!
0 completed MPI_Init
Parent [pi
I am seeing an interesting failure on trunk. intercomm_create, spawn, and
spawn_multiple from the IBM tests hang if I explicitly list the hostnames to
run on. For example:
Good:
$ mpirun -np 2 --mca btl self,sm,tcp spawn_multiple
Parent: 0 of 2, drossetti-ivy0.nvidia.com (0 in init)
Parent: 1