/ompi/ticket/4331
>-Original Message-
>From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Filippo Spiga
>Sent: Monday, March 03, 2014 7:32 PM
>To: Open MPI Users
>Subject: Re: [OMPI users] 1.7.5rc1, error "COLL-ML ml_discover_hierarchy
>exited with error.
Sent: Monday, March 03, 2014 7:14 PM
>> To: Open MPI Users
>> Subject: [OMPI users] 1.7.5rc1, error "COLL-ML ml_discover_hierarchy exited
>> with error."
>>
>> Dear Open MPI developers,
>>
>> I hit an expected error running OSU osu_alltoall benchmark
Can you try running with --mca coll ^ml and see if things work?
Rolf
>-Original Message-
>From: users [mailto:users-boun...@open-mpi.org] On Behalf Of Filippo Spiga
>Sent: Monday, March 03, 2014 7:14 PM
>To: Open MPI Users
>Subject: [OMPI users] 1.7.5rc1,
Dear Open MPI developers,
I hit an expected error running OSU osu_alltoall benchmark using Open MPI
1.7.5rc1. Here the error:
$ mpirun -np 4 --map-by ppr:1:socket -bind-to core osu_alltoall
In bcol_comm_query hmca_bcol_basesmuma_allocate_sm_ctl_memory failed
In bcol_comm_query
