Gae cms analysis example
Download
1 / 15

gae cms analysis - PowerPoint PPT Presentation


  • 477 Views
  • Uploaded on

GAE CMS Analysis (Example). Michael Thomas ( [email protected] ) (on behalf of the GAE group). Outline. Prepare Code. Collect Results. GAE Analysis. Submit. Monitor. Prepare ORCA Job. Install xcmsi to prepare for local CMS software installation

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'gae cms analysis' - Olivia


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Gae cms analysis example l.jpg

GAE CMS Analysis(Example)

Michael Thomas ([email protected])

(on behalf of the GAE group)

Korea Workshop May 2005


Outline l.jpg
Outline

Prepare Code

Collect Results

GAE Analysis

Submit

Monitor

Korea Workshop May 2005


Prepare orca job l.jpg
Prepare ORCA Job

  • Install xcmsi to prepare for local CMS software installation

    • http://cmsdoc.cern.ch/cms/oo/repos_standalone/download/download.sh

  • Install ORCA using xcmsi

    • ./xcmsi.pl

    • Select packages to install

  • Write and compile the ORCA application

    • cd to ORCA workspace

    • Look at ExRunEvent.cpp in ORCA/src/Workspace as an example

    • More info on using ORCA: http://cmsdoc.cern.ch/orca/

Korea Workshop May 2005


Submit job l.jpg
Submit Job

  • Describe job in Job Description Language (Chimera DAX)

  • Submit job to Grid Scheduler (Sphinx)

  • Sphinx submits job and subtasks to remote sites

  • Use Sphinx job id to monitor job

Korea Workshop May 2005


Describe job in jdl l.jpg
Describe Job in JDL

  • Chimera DAX: http://www.griphyn.org/chimera/dax-1.6.xsd

  • Other Job Description Languages being investigated

  • JDL contains

    • Input and output logical filenames

    • Tasks (commands) to be executed

    • Dependency between Tasks represented as a DAG

    • Pointer to application data (ORCA shared libraries, .orcarc)

Korea Workshop May 2005


Submit job to scheduler l.jpg
Submit Job to Scheduler

  • Use client tool to submit to Sphinx

  • Web Service interface provides flexibility for clients

    • Sphinx client application

    • CRAB

    • Web Browser

  • Sphinx returns a Grid Job Id

Korea Workshop May 2005


Sphinx manages job submission l.jpg
Sphinx manages job submission

  • Sphinx locates available resources based on policy information

    • Cpu

    • Input data

    • Network resources

  • Submit job to remote site via BOSS

Korea Workshop May 2005


Monitor progress l.jpg
Monitor Progress

  • Lifelines give immediate feedback on all job status

  • BOSS Job Monitoring

  • MonALISA Monitoring

Korea Workshop May 2005


Job lifeline l.jpg
Job Lifeline

Korea Workshop May 2005


Boss job monitoring l.jpg
BOSS Job Monitoring

Korea Workshop May 2005


Monalisa job monitoring l.jpg
MonALISA Job Monitoring

  • Correlate Lifelines with remote system status

Korea Workshop May 2005


Collect results l.jpg
Collect Results

  • When job is finished, use Logical File Result and Dataset Catalog to obtain result data

  • CAVES used for version control on ROOT session

    • Allows sharing analysis code between users and groups

  • ROOT display for visualization of results

Korea Workshop May 2005


Caves code management l.jpg
CAVES code management

Korea Workshop May 2005


View results l.jpg
View Results

Pz,Px,Py plot of Higgs -> WW

Korea Workshop May 2005


View results15 l.jpg
View Results

Korea Workshop May 2005


ad