[mpich-discuss] blocking Receive

[Pavan Balaji]

That doesn't seem to be coming from MPICH2 either.

Please keep mpich-discuss cc'ed.

Thanks,

  -- Pavan

On 08/26/2010 01:41 PM, Hiatt, Dave M wrote:
> Sorry, my bad, the error is
>
> "specified network name not available"
>
> -----Original Message-----
> From: Pavan Balaji [mailto:balaji at mcs.anl.gov]
> Sent: Thursday, August 26, 2010 1:40 PM
> To: mpich-discuss at mcs.anl.gov
> Cc: Hiatt, Dave M [CH-REL]
> Subject: Re: [mpich-discuss] blocking Receive
>
>
> No, there's no such limit. The error message doesn't seem to be coming from MPICH2. Might be from some other library linked to your application?
>
>    -- Pavan
>
> On 08/26/2010 01:36 PM, Hiatt, Dave M wrote:
>> Is there any limit on how long a process can be on a Blocking Receive?
>> I have a particular app which delivers data from Node 0 and then the
>> other ranks run for an hour or two before results are ready, and a
>> message comes back. Right now I just have Node 0 sitting on a blocking
>> receive waiting. I've noticed from time to time I can get a "specified
>> message not available" during this time even in cases when I'm running
>> all the processes locally so that it should all be running via shared
>> memory (Nemesis as I'm on 1.2.1). What are the likely causes for this
>> message in that circumstances? This is not a regular problem, but
>> crops up from time to time.
>>
>> "People get held back by the voice inside em" - K'naan - In the
>> Beginning
>>
>> *Dave M. Hiatt*
>>
>> Director, Risk Analytics
>>
>> CitiMortgage
>>
>> 1000 Technology Drive
>> O'Fallon, MO 63368-2240
>>
>> Telephone: 636-261-1408
>>
>>
>>
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>
> --
> Pavan Balaji
> http://www.mcs.anl.gov/~balaji

-- 
Pavan Balaji
http://www.mcs.anl.gov/~balaji