Pixel cluster splitting and jet core iteration for HI Tracking

[dgulhan]

Pixel cluster splitting and jet core iteration as it is in done in pp tracking is implemented in HI tracking. The difference is the jet collection, jets used in heavy ions have iterative Pu background subtraction.

Latest related presentations in HI Tracking meetings:
https://indico.cern.ch/event/438299/

Same as PR 10775 for CMSSW_7_6_X.

[cmsbuild]

A new Pull Request was created by @dgulhan for CMSSW_7_5_X.

Pixel cluster splitting and jet core iteration for HI Tracking

It involves the following packages:

Configuration/StandardSequences
RecoHI/Configuration
RecoHI/HiJetAlgos
RecoHI/HiTracking
RecoLocalTracker/Configuration

@cmsbuild, @cvuosalo, @franzoni, @davidlange6, @slava77 can you please review it and eventually sign? Thanks.
@ghellwig, @yslai, @forthommel, @yduhm, @gbenelli, @echapon, @threus, @makortel, @jlagram, @cerati, @mandrenguyen, @yetkinyilmaz, @GiacomoSguazzoni, @rovere, @VinInn, @richard-cms, @nickmccoll, @MiheeJo, @jazzitup, @yenjie, @Martin-Grunewald, @kurtejung, @gpetruc, @istaslis this is something you requested to watch as well.
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[cvuosalo]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

Pull request #10777 was updated. @cmsbuild, @cvuosalo, @franzoni, @davidlange6, @slava77 can you please check and sign again.

[cmsbuild]

+1
Tested at: 83782f0
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-10777/7341/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-10777/7341/summary.html

[cvuosalo]

+1

For #10777 83782f0

Adding pixel cluster splitting and jet core iteration to Heavy Ion tracking. #10775 is the 76X version of this PR, and it has already been approved by Reco.

The code changes are satisfactory, and Jenkins tests against baseline CMSSW_7_5_X_2015-08-14-1100 show no significant differences. Additional information about processing time changes can be found in #10775.

[cvuosalo]

hold
Investigation of timing is in progress. See #10775 for more.

[slava77]

@cmsbuild pelase test

[cmsbuild]

Pull request #10777 was updated. @cmsbuild, @cvuosalo, @franzoni, @davidlange6, @slava77 can you please check and sign again.

[cvuosalo]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

+1
Tested at: bbecc0d
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-10777/7447/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-10777/7447/summary.html

[cvuosalo]

+1

For #10777 bbecc0d

Second approval by Reco. The latest code changes are satisfactory, and new Jenkins tests still show no significant differences.