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Subject: Re: [OMPI users] flash2.5 with openmpi
From: Brock Palen (brockp_at_[hidden])
Date: 2008-01-25 16:51:21


I started a new run with some changes,

Shortening the run wont work well, it takes 3 days just to get
through the AMR.

Brock Palen
Center for Advanced Computing
brockp_at_[hidden]
(734)936-1985

On Jan 25, 2008, at 3:01 PM, Daniel Pfenniger wrote:

> Hi,
>
> Brock Palen wrote:
>> Is anyone using flash with openMPI? we are here, but when ever it
>> tries to write its second checkpoint file it segfaults once it gets
>> to 2.2GB always in the same location.
>>
>> Debugging is a pain as it takes 3 days to get to that point. Just
>> wondering if anyone else has seen this same behavior.
>
> Just to make testing faster you might think reducing the file output
> interval (trstrt or nrstrt parameters in flash.par), and decrease the
> resolution (lrefine_max) to produce smaller files and to see whether
> the problem is related with the file size.
>
> Dan
>
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