Re: [fluka-discuss]: Fluka errors with neutrons at low energies

From: Stefan E. Mueller <stefan.mueller_at_hzdr.de>
Date: Fri, 5 Mar 2021 19:23:19 +0100 (CET)

Dear Alessandro,

are there further error messages in the .out, .log or .err files?

Also if you could provide a sample input file which crashes in your case,
one could try to see if the crash is reproducible also for other users.

Cheers,

         Stefan

--
Stefan E. Mueller
Department of Information Services and Computing - Computational Science
and Institute of Radiation Physics
Helmholtz-Zentrum Dresden-Rossendorf
Tel: +49 (0351) 260 3847
Stefan.Mueller_at_hzdr.de
http://www.hzdr.de
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On Fri, 5 Mar 2021, Alessandro Calamida wrote:
> Dear FLUKA experts,
>
> I need tu run a series of simulations from 0.1 meV to 20 MeV with neutrons. I 
> found out that when I put the neutron energy from 0.1 meV to 1 eV a lot of 
> run crashes giving this error:
>
> FLUKA/flutil/rfluka: line 361: 3976400 Floating point exception(core dumped) 
> ${EXE} 2> $LOGF > $LOGF
>
> This do not happens anymore from 1 eV to20 MeV, with no run crashed.
>
> What could cause this error? I discovered that this only happens on the 
> server and not in remote. I tried both the old fluka version and the new one. 
> For my simulations I have to activate the coalescence and the evaporation 
> using the ldpmqmd compiler. Could it cause some problems at low energies?
>
> Best regards, Alessandro Calamida.
>
>
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Received on Fri Mar 05 2021 - 21:11:53 CET