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Subject: Re: [OMPI devel] Is trunk broken ?
From: Pavel Shamis (Pasha) (pasha_at_[hidden])
Date: 2008-06-19 15:40:14


Ralph H Castain wrote:
> Ha! I found it - you left out one very important detail. You are specifying
> the use of the grpcomm basic module instead of the default "bad" one.
>
Hmm , I did not specified any "grpcomm" module.
> I just checked and that module is indeed showing a problem. I'll see what I
> can do.
>
> For now, though, just use the default grpcomm and it will work fine.
>
>
> On 6/19/08 1:18 PM, "Pavel Shamis (Pasha)" <pasha_at_[hidden]> wrote:
>
>
>>> You'll have to tell us something more than that, Pasha. What kind of
>>> environment, what rev level were you at, etc.
>>>
>>>
>> Ahh, sorry :) I run on Linux x86_64 Sles10 sp1. (Open MPI) 1.3a1r18682M
>> , OFED 1.3.1
>> Pasha.
>>
>>> So far as I know, the trunk is fine.
>>>
>>>
>>> On 6/19/08 12:01 PM, "Pavel Shamis (Pasha)" <pasha_at_[hidden]>
>>> wrote:
>>>
>>>
>>>
>>>> I tried to run trunk on my machines and I got follow error:
>>>>
>>>> [sw214:04367] [[16563,1],1] ORTE_ERROR_LOG: Data unpack would read past
>>>> end of buffer in file base/grpcomm_base_modex.c at line 451
>>>> [sw214:04367] [[16563,1],1] ORTE_ERROR_LOG: Data unpack would read past
>>>> end of buffer in file grpcomm_basic_module.c at line 560
>>>> [sw214:04365]
>>>> --------------------------------------------------------------------------
>>>> It looks like MPI_INIT failed for some reason; your parallel process is
>>>> likely to abort. There are many reasons that a parallel process can
>>>> fail during MPI_INIT; some of which are due to configuration or environment
>>>> problems. This failure appears to be an internal failure; here's some
>>>> additional information (which may only be relevant to an Open MPI
>>>> developer):
>>>>
>>>> orte_grpcomm_modex failed
>>>> --> Returned "Data unpack would read past end of buffer" (-26) instead
>>>> of "Success" (0)
>>>>
>>>> _______________________________________________
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>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>>
>>>>
>>> _______________________________________________
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>>>
>>>
>>>
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>
>
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