[Clas12_software] Clara update

Gagik Gavalian gavalian at jlab.org
Fri Feb 17 10:33:58 EST 2017


you must run evio2hipo to convert GEMC files to HIPO files.

> On Feb 17, 2017, at 8:52 AM, golovach at jlab.org wrote:
> 
> Dear Vardan and All,
> 
> I was not able to use the latest CLARA version for reconstruction.
> I was able to reconstruct using one of the previous version.
> 
> Vardan, or someone else,
> Could you please provide mode detailed instructions,
> how can I run the whole chain simulation+reconstruction?
> 
> - the version of gemc
> - do I need to make .hipo file from .evio, before running
> the reconstruction?
> - do I need to run bin/gemc-evio?
> - which services in services.yaml were tested?
> 
> Regards,
>  Evegeny
> 
> 
> 
> 
>> Dear All,
>> 
>> Clara has been updated (no version change) and is available for
>> production.
>> 
>> The following are changes that are worth of mentioning:
>> - multiuser support
>> - more flexible service composition, that allows to customization the
>> Clas12 IO services (Sebastian)
>> - approved CLI
>> - JVM virtual memory control (Gagik)
>> - updated web documentation (Andrea and Sebastian)
>> - minor bug fixes
>> 
>> It is imperative that everyone will switch to this version. Having old
>> versions around will prevent smooth data processing.
>> Steps needs to be taken:
>> - complete currently running Clara applications
>> - download install-claracre-clas.sh from the claraweb.jlab.org/clara
>> <http://claraweb.jlab.org/clara <http://claraweb.jlab.org/clara>> website
>> - follow instructions to install the Clas12 Clara run-time environment
>> - clean up old Clara processes (check every node used). You can use
>> $CLARA_HOME/clara-cleanup or kill -9 Clara related processes.
>> 
>> Thank you,
>> -vardan
>> 
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> 
> 
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