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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 20:31]
asc [Lesson 6: Working on the ANL farm]
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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
Line 440: Line 443:
  
  
-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.txt · Last modified: 2014/10/29 21:17 by asc

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