| 1 | == Reading CMS ROOT Files == |
| 2 | |
| 3 | It possible to run Delphes |
| 4 | |
| 5 | == Setting up CMSSW Computing Environment == |
| 6 | |
| 7 | The instructions on how to setup CMSSW work area and runtime environment can be found at |
| 8 | |
| 9 | https://twiki.cern.ch/twiki/bin/view/CMSPublic/WorkBookSetComputerNode |
| 10 | |
| 11 | == Building DelphesCMSFWLite == |
| 12 | |
| 13 | Commands to build DelphesCMSFWLite: |
| 14 | |
| 15 | {{{ |
| 16 | export LD_LIBRARY_PATH=.:$LD_LIBRARY_PATH |
| 17 | |
| 18 | source examples/DelphesCMSFWLite.sh |
| 19 | }}} |
| 20 | |
| 21 | == Running DelphesCMSFWLite == |
| 22 | |
| 23 | When running DelphesCMSFWLite without parameters or when supplying an invalid command line, the following message will be shown: |
| 24 | {{{ |
| 25 | Usage: DelphesCMSFWLite config_file output_file input_file(s) |
| 26 | config_file - configuration file in Tcl format, |
| 27 | output_file - output file in ROOT format, |
| 28 | input_file(s) - input file(s) in ROOT format. |
| 29 | }}} |
| 30 | |
| 31 | Running Delphes with CMS ROOT input files: |
| 32 | {{{ |
| 33 | ./DelphesCMSFWLite examples/delphes_card_CMS.tcl output.root input.root |
| 34 | }}} |