[gmx-users] p4_error: interrupt SIGSEGV

[David van der Spoel]

Yangyang Shen wrote:
> Thanks for your reply, David.
> 
> The mpich version, I think it is mpich-1.2.7
> And I use gcc (is this one type of mpi lib?) to compile.
> Would pgi6.0 be another option?
No PGI onky gives more trouble and less performance, see recent posts.
Your best options are to install either MPICH 2 or LAM 7 or OPENMPI



> 
> Also I don't get this 'interrupt SIGSEGV' error for my other simulations.
> Do you have any clue why?
> 
> Thanks a lot for your help.
> Yangyang
> 
> On Mon, 22 May 2006, David van der Spoel wrote:
> 
>> Yangyang Shen wrote:
>>> Hi,
>>>
>>> I get the following error immidiately after the mdrun starts
>>>
>>> p4_error: interrupt SIGSEGV: 11
>>>
>>> It is also reproducible if I run the same simulation again.
>>>
>>> Could anyone please give me some hint?
>> which mpich version?
>>
>> you probably need to recompile with another mpi lib.
>>
>>> Thanks a lot,
>>>
>>> Yangyang
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>>
>> --
>> David.
>> ________________________________________________________________________
>> David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
>> Dept. of Cell and Molecular Biology, Uppsala University.
>> Husargatan 3, Box 596,  	75124 Uppsala, Sweden
>> phone:	46 18 471 4205		fax: 46 18 511 755
>> spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
>> ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,  	75124 Uppsala, Sweden
phone:	46 18 471 4205		fax: 46 18 511 755
spoel at xray.bmc.uu.se	spoel at gromacs.org   http://folding.bmc.uu.se
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++