[Rivet] problems with RivetGun/Alpgen

renkel at physics.smu.edu renkel at physics.smu.edu
Mon Apr 12 20:10:22 BST 2010


Hi Andy,

I am exporting AGILE_GEN_PATH. But the problem is that the system looks for
/local/lib/libAGILeAlpGen.so, and I have just libAGILeAlpGenFPythia.so 
and libAGILeAlpGenFHerwig.so. If I try to naively rename one of these 
files, AGILE finds the generator, but crashes at execution. Do I need 
to specify something when installing AGILe to have this shared library 
in please? Or can I tell Alpgen to use the files I have?

Thank you!

Peter.

Quoting Andy Buckley <andy.buckley at ed.ac.uk>:

> On 09/04/10 23:30, renkel at physics.smu.edu wrote:
>> Hi Holger,
>>
>> Sorry, but I still fight with it, The last test agile-runmc --list-gens
>> fails - it does not give me alpgen. I was not able to track where agile
>> finds the information on available generators. It goes into some c++,
>> which I don't understand. May be, you can help me here, then I can put
>> this information by hand. Thank you!
>
> Are you setting and exporting the AGILE_GEN_PATH variable? If you run
> agile-runmc like so
>
> agile-runmc --list-gens -lTRACE
>
> you will get an enormous amount of output documenting all the paths and
> permutations that the library loader searches through to try and find
> each generator version... that will help you to debug whether you have
> the correct structure in which to find the AlpGen, PYTHIA, HERWIG, etc.
> libraries: the trick is to make it look as much as possible like the
> Genser area on AFS (although it is possible to leave out the
> platform/architecture tags directories)
>
> Cheers,
> Andy
>
> --
> Dr Andy Buckley
> SUPA Advanced Research Fellow
> Particle Physics Experiment Group, University of Edinburgh
>






More information about the Rivet mailing list