I will take a look,
originally it supposed to bind process to CPU#1 and CPU #3.

On Fri, Sep 25, 2009 at 4:57 PM, Eugene Loh <eugene....@sun.com> wrote:

> Thanks, filed as https://svn.open-mpi.org/trac/ompi/ticket/2030
>
> Ralph Castain wrote:
>
>  Circling some off-list comments back to the list...while we could and
>>  should error-out easier, this really isn't a supportable operation.  What
>> the cmd
>>
>> mpirun -n 2 -slot-list 1,3 foo
>>
>> appears to do is cause us to launch a 2-process job consisting of  vpid=1
>> and vpid=3, as opposed to the normal vpid=0 and 1.
>>
>> Not only is ORTE not prepared to handle this scenario, I believe it  will
>> cause problems in some areas within OMPI.
>>
>> I can try to make it fail nicer - someone with more knowledge of the
>>  intended slot-list behavior would have to make it do what they  actually
>> intended, or at least explain what is supposed o happen.
>>
>> Ralph
>>
>> On Sep 24, 2009, at 7:03 PM, Eugene Loh wrote:
>>
>>  mpirun -V
>>> mpirun (Open MPI) 1.4a1-1
>>>
>>> Ralph Castain wrote:
>>>
>>>  Sigh - you really need to remember to tell us what version you're
>>>> talking about.
>>>>
>>>> On Sep 24, 2009, at 5:39 PM, Eugene Loh wrote:
>>>>
>>>>  I assume this is a bug?
>>>>>
>>>>> % mpirun -np 2 -slot-list 1,3 hostname
>>>>> [saem9:10337] [[455,0],0] ORTE_ERROR_LOG: Not found in file base/
>>>>>  odls_base_default_fns.c at line 875
>>>>> [saem9:10337] *** Process received signal ***
>>>>> [saem9:10337] Signal: Segmentation fault (11)
>>>>> [saem9:10337] Signal code: Address not mapped (1)
>>>>> [saem9:10337] Failing at address: 0x4c
>>>>> [saem9:10337] [ 0] [0xffffe600]
>>>>> [saem9:10337] [ 1] /home/eugene/CTperf/test-CT821/paff_bug2/src/
>>>>>  myopt/lib/libopen-rte.so.0(orte_plm_base_launch_apps+0x78a)   
>>>>> [0xf7f8c206]
>>>>> [saem9:10337] [ 2] /home/eugene/CTperf/test-CT821/paff_bug2/src/
>>>>>  myopt/lib/openmpi/mca_plm_rsh.so [0xf7d13564]
>>>>> [saem9:10337] [ 3] mpirun [0x804b49d]
>>>>> [saem9:10337] [ 4] mpirun [0x804a456]
>>>>> [saem9:10337] [ 5] /lib/libc.so.6(__libc_start_main+0xdc)  [0xf7d348ac]
>>>>> [saem9:10337] [ 6] mpirun(orte_daemon_recv+0x201) [0x804a3b1]
>>>>> [saem9:10337] *** End of error message ***
>>>>> Segmentation fault
>>>>>
>>>>
>>>>
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