-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Am 23.09.2014 um 19:53 schrieb Brock Palen:
> I found a fun head scratcher, with openmpi 1.8.2 with torque 5 built with TM > support, on hereto core layouts I get the fun thing: > mpirun -report-bindings hostname <-------- Works And you get 64 lines of output? > mpirun -report-bindings -np 64 hostname <--------- Wat? > -------------------------------------------------------------------------- > A request was made to bind to that would result in binding more > processes than cpus on a resource: > > Bind to: CORE > Node: nyx5518 > #processes: 2 > #cpus: 1 > > You can override this protection by adding the "overload-allowed" > option to your binding directive. > -------------------------------------------------------------------------- How many cores are physically installed on this machine - two as mentioned above? - -- Reuti > I ran with --oversubscribed and got the expected host list, which matched > $PBS_NODEFILE and was 64 entires long: > > mpirun -overload-allowed -report-bindings -np 64 --oversubscribe hostname > > What did I do wrong? I'm stumped why one works one doesn't but the one that > doesn't if your force it appears correct. > > > Brock Palen > www.umich.edu/~brockp > CAEN Advanced Computing > XSEDE Campus Champion > bro...@umich.edu > (734)936-1985 > > > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2014/09/25375.php -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.20 (Darwin) Comment: GPGTools - http://gpgtools.org iEYEARECAAYFAlQhv7IACgkQo/GbGkBRnRr3HgCgjZoD9l9a+WThl5CDaGF1jawx PWIAmwWnZwQdytNgAJgbir6V7yCyBt5D =NG0H -----END PGP SIGNATURE-----
