Re: Silent crash NAMD-multicore-CUDA

From: Aron Broom (broomsday_at_gmail.com)
Date: Tue Aug 19 2014 - 11:17:04 CDT

that's good to know!

Glad you got it working and it wasn't a GPU issue

On Tue, Aug 19, 2014 at 12:06 PM, MEHRAN MB <mb.mehran1_at_gmail.com> wrote:

> Dear Aron, all,
>
> we changed the OS from SUSE12 to Ubuntu14.04 and it works. It could be
> because of kernel version or other things which has been fixed by changing
> the OS.
> Hope it helps others if they have similar issue,
>
> Best,
> Mehran
> uottawa
>
>
> On Thu, Jul 31, 2014 at 7:27 PM, MEHRAN MB <mb.mehran1_at_gmail.com> wrote:
>
>> Hey Aron,
>> thanks for the help,
>>
>>
>> If it's the gpu one, you can try https://simtk.org/home/memtest/
>>> testing the gpu memory.
>>>
>> I did memtest on GPU memory and standard memory, everything working
>> well apparently.
>>
>>
>>> I've seen NAMD crash without outputting any errors and while still
>>> appearing to run when the computer loses awareness of the GPU. But that is
>>> somewhat rare, and I've never seen it be reproducible.
>>>
>> unfortunately this is reproducible for us, I have no clue what else
>> should I check,
>>
>> Any suggestion would be appreciated,
>>
>> best,
>> Mehran
>>
>>
>

-- 
Aron Broom M.Sc
PhD Student
Department of Chemistry
University of Waterloo

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