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asc:tutorials:2014october

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asc:tutorials:2014october [2014/10/29 15:27]
asc [Lesson 5: Running a job on multiple cores] 		asc:tutorials:2014october [2014/10/29 21:17] (current)
asc [xAOD tutorial at ANL (October 28-29, 2014)]
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 However, the lessons given below are simplified for a faster start. Also, the last 2 lessons are designed for the ANL cluster that uses condor for job submissions. However, the lessons given below are simplified for a faster start. Also, the last 2 lessons are designed for the ANL cluster that uses condor for job submissions.
 In addition, we we will test US ATLAS connect as explained at the bottom of this page. In addition, we we will test US ATLAS connect as explained at the bottom of this page.
 +
 +Agenda of this tutorial is [[https://indico.cern.ch/event/330836/]].
  
  
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 <code bash> <code bash>
-source setup.sh 
 mkdir lesson_3; cd lesson_3 mkdir lesson_3; cd lesson_3
 +source setup.sh    # setup ATLAS enviroment
 rcSetup -u; rcSetup Base,2.0.12 rcSetup -u; rcSetup Base,2.0.12
 rc find_packages  # find needed packages rc find_packages  # find needed packages
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 +<note tip>If the program fails saying that some shared library has a wrong format, clean ROOTCORE as "rc clean", and then compile everything again with "rc find_packages; rc compile"</note> 
 + 
 ====== Lesson 4: Filling histograms ====== ====== Lesson 4: Filling histograms ======
  
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 <code bash> <code bash>
-source setup.sh 
 mkdir lesson_4; cd lesson_4 mkdir lesson_4; cd lesson_4
 </code> </code>
 +
 +Then setup atlas environment:
  
 <code bash> <code bash>
 +source setup.sh    # setup ATLAS environment
 rcSetup -u; rcSetup Base,2.0.12 rcSetup -u; rcSetup Base,2.0.12
 rc find_packages  # find needed packages rc find_packages  # find needed packages
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-We have made a few changes for this lesson compared to lesson 4. +We have made a few changes for in this  lesson compared to lesson 4. 
 For example, we changed 'testRun.cxx' file and included a For example, we changed 'testRun.cxx' file and included a
 small script "A_RUN" that launches several jobs in parallel. Open the file "A_RUN" and study it.  What it does is this:  small script "A_RUN" that launches several jobs in parallel. Open the file "A_RUN" and study it.  What it does is this: 
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-Now run "./A_RUN" to launch 2 jobs using 2 cores. Each job will read a portion of the original "inputdata.txt"  +Now let us  launch 2 jobs using 2 cores. Each job will read a portion of the original "inputdata.txt". Do this:
  
-You can monitor jobs with the command (launched in separate terminal):+<code bash> 
 +./A_RUN 
 +</code>   
 + 
 +You can monitor jobs with this command (launched in a separate terminal):
  
 <code bash> <code bash>
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-If it does not work: Debug it as:+If it does not work: debug it as:
 <code> <code>
 testRun 00 testRun 00
 </code> </code>
 +The command runs one job using the input list inputs/list00.  It  shows where the problem is.
 +(Typically, this is due to wrong location of the goodrunlist)
 +
 +
 +If you run this program second time, clean the output directory:
 +
 +<code>
 +rm -rf outputs/*
 +</code>
 +(ROOTCORE does not like existing output directories)
  
-This will process inputs/list00 (first part of the input list) and shows where the problem is. 
-(Typically, this is due to wrong location of the goodrunlist). 
  
 **Attention:** **Attention:**
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 </code> </code>
  
-When the jobs are done, the output files will be inside "Jobs" directory. Merge the ROOT outputs into one file as:+When the jobs are done, the output files will be inside the "Job" directory. Merge the ROOT outputs into one file as:
  
 <code bash> <code bash>
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 See the instruction on how  See the instruction on how 
 {{:asc:tutorials:atlas_connect_handout_-_xaod_2014.pdf| to use ATLAS connect for this tutorial}} {{:asc:tutorials:atlas_connect_handout_-_xaod_2014.pdf| to use ATLAS connect for this tutorial}}
 +
 +
 +
 +======Using Eclipse to develop ATLAS code======
 +
 +[[asc:tutorials:eclipse| here is the link to this tutorial]]
  
 //[[[email protected]|Sergei Chekanov (ANL)]] 2014/10/09 13:50// //[[[email protected]|Sergei Chekanov (ANL)]] 2014/10/09 13:50//
asc/tutorials/2014october.1414596466.txt.gz · Last modified: 2014/10/29 15:27 by asc

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