The CERN Analysis Facility - A PROOF Cluster for Prompt ... - Desy
The CERN Analysis Facility - A PROOF Cluster for Prompt ... - Desy
The CERN Analysis Facility - A PROOF Cluster for Prompt ... - Desy
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How to use <strong>PROOF</strong><br />
• Files to be analyzed are listed in a chain<br />
( TTree/TChain)<br />
• <strong>Analysis</strong> written as a selector<br />
( TSelector)<br />
• Input/Output is sent using dedicated lists<br />
• If additional libraries are needed, these have to be<br />
distributed as packages ("par" = <strong>PROOF</strong> archive)<br />
Input Files<br />
(TChain) <strong>Analysis</strong><br />
Output<br />
Input<br />
(TList)<br />
(TSelector)<br />
(TList)<br />
<strong>CERN</strong> <strong>Analysis</strong> <strong>Facility</strong> - <strong>PROOF</strong> <strong>for</strong> prompt physics analysis - Jan Fiete Grosse-Oetringhaus 6