[Carpet] Problems with checkpoint recovery on AMD machine

[Erik Schnetter]

Hi Yosef,

can you produce more debugging output?  Have a look at  
AHFinderDirect::verbose_level, and please send more context -- at  
least all the parameters that you set.

-erik

On Apr 23, 2007, at 13:34:52, Yosef Zlochower wrote:

> Hi,
>
>   The problem seems to be with the Erik tagged version. I was actually
> using a custom
> version. With the "Erik" version I get the error:
> cactus_ctest:
> /home/yosef/Cactus_New/configs/ctest/build/AHFinderDirect/patch/ 
> coords.cc:313:
> void AHFinderDirect::local_coords::partial_xyz_wrt_r_mu_nu(fp, fp, fp,
> fp&, fp&, fp&, fp&, fp&, fp&, fp&, fp&, fp&): Assertion
> `jtutil::fuzzy<fp>::NE(r, 0.0)' failed.
>
> The recovery seems to work correctly with the standard version of
> AHFinderDirect.
>
> Yosef
>
> Erik Schnetter wrote:
>> On Apr 20, 2007, at 13:38:49, Yosef Zlochower wrote:
>>
>>> Hi,
>>>
>>>   I have been having problems restarting a carpet run
>>> on a new AMD X86_64 cluster with mpich-infinipath version
>>> of mpi.
>>> AHFinderDirect gives the following error message on recovery:
>>> WARNING level -1 in thorn AHFinderDirect processor 2 host  
>>> n016.cluster
>>>   (line 78 of
>>> /home/yosef/Cactus_New/configs/carpetdt/build/AHFinderDirect/ 
>>> jtutil/error_exit.cc):
>>>
>>>   -> ***** row_sparse_Jacobian__UMFPACK::solve_linear_system():
>>>         error return status=1 from umfpack_numeric() routine
>>>
>>> I tried compiling AHFinderDirect with Lapack and got a similar
>>> message.
>>>
>>>  I used both the stable and development version of
>>> carpet as well as the pathscale and gnu (gcc4, gfortran4, g++4)
>>> compilers. The operating system is CentOs 4.4.
>>>
>>> Any ideas?
>>
>> Hi Yosef.
>>
>> What version of the horizon finder are you using?  There are two
>> branches in CVS; "HEAD" and "Erik".  You can also increase the  
>> horizon
>> finder verbosity to find out more about this problem.
>>
>> -erik
>>
>> --Erik Schnetter <schnetter at cct.lsu.edu>
>>
>> My email is as private as my paper mail.  I therefore support  
>> encrypting
>> and signing email messages.  Get my PGP key from www.keyserver.net.
>>
>>
>>
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>
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-- 
Erik Schnetter <schnetter at cct.lsu.edu>

My email is as private as my paper mail.  I therefore support encrypting
and signing email messages.  Get my PGP key from www.keyserver.net.



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