Modifications for Pythia 8.315

[mseidel42]

PR description:

Needs https://github.com/cms-sw/cmsdist/pull/9612

Pythia 8.315 requires

• ParticleDecays:allowPhotonRadiation -> HadronLevel:QED

PR validation:

Pass    6s ... GeneratorInterface/Pythia8Interface/TestGeneratorInterfacePythia8InterfaceCompareIdentical
Pass    8s ... GeneratorInterface/Pythia8Interface/TestGeneratorInterfacePythia8InterfaceCompareExternal
Pass   12s ... GeneratorInterface/Pythia8Interface/TestGeneratorInterfacePythia8InterfaceCompareExternalStreams
Pass   33s ... GeneratorInterface/Pythia8Interface/TestGeneratorInterfacePythia8ConcurrentGeneratorFilter
Pass   26s ... GeneratorInterface/EvtGenInterface/TestGeneratorInterfaceEvtGenInterface_bplus
Pass   14s ... GeneratorInterface/Pythia8Interface/testGeneratorInterfacePythia8InterfaceTP
Pass   28s ... GeneratorInterface/EvtGenInterface/TestGeneratorInterfaceEvtGenInterface_external_bplus
Pass   72s ... GeneratorInterface/EvtGenInterface/GeneratorInterfaceEvtGenInterfaceTest
Pass  870s ... TauAnalysis/MCEmbeddingTools/testTauEmbeddingWorkflow2016preVFP
Pass  901s ... TauAnalysis/MCEmbeddingTools/testTauEmbeddingWorkflow2017
Pass  965s ... TauAnalysis/MCEmbeddingTools/testTauEmbeddingWorkflow2016postVFP
Pass 1529s ... TauAnalysis/MCEmbeddingTools/testTauEmbeddingWorkflow2018                                                                                         
Pass 1619s ... TauAnalysis/MCEmbeddingTools/testTauEmbeddingWorkflow2022postEE
>> Test sequence completed for CMSSW CMSSW_15_1_X_2025-06-25-2300  

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-48422/45322

• There are other open Pull requests which might conflict with changes you have proposed:
  • File Configuration/Generator/python/Pythia8CommonSettings_cfi.py modified in PR(s): #47092
  • File Configuration/Generator/python/UpsMM_8TeV_TuneCUETP8M1_cfi.py modified in PR(s): #47092
  • File Configuration/Generator/python/bJpsiX_8TeV_TuneCUETP8M1_cfi.py modified in PR(s): #47092
  • File GeneratorInterface/EvtGenInterface/plugins/test/Py8_lambadb_evtgen1_Lb2plnuLCSR_cfg.py modified in PR(s): #47092
  • File GeneratorInterface/EvtGenInterface/test/Py8_bplus_evtgen1_cfg.py modified in PR(s): #47092
  • File GeneratorInterface/EvtGenInterface/test/external_Py8_bplus_evtgen1_cfg.py modified in PR(s): #47092
  • File GeneratorInterface/PhotosInterface/test/DY_7TeV_pythia8_rivet.py modified in PR(s): #47092
  • File GeneratorInterface/Pythia8Interface/test/FXFXewk_test.py modified in PR(s): #47092
  • File GeneratorInterface/Pythia8Interface/test/ZToTauTau_photos_13TeV_rivet_cfg.py modified in PR(s): #47092
  • File GeneratorInterface/Pythia8Interface/test/test_Pythia8ConcurrentGeneratorFilter_WZ_TuneCP5_13TeV-pythia8.sh modified in PR(s): #47092

[cmsbuild]

A new Pull Request was created by @mseidel42 for master.

It involves the following packages:

• Configuration/Generator (generators)
• GeneratorInterface/EvtGenInterface (generators)
• GeneratorInterface/PhotosInterface (generators)
• GeneratorInterface/Pythia8Interface (generators)

@bbilin, @cmsbuild, @lviliani, @menglu21, @mkirsano can you please review it and eventually sign? Thanks. @Martin-Grunewald, @alberto-sanchez, @fabiocos, @missirol, @mkirsano this is something you requested to watch as well. @antoniovilela, @mandrenguyen, @rappoccio, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

[cmsbuild]

Milestone for this pull request has been moved to CMSSW_16_0_X. Please open a backport if it should also go in to CMSSW_15_1_X.

[mandrenguyen]

+1 tested with https://github.com/cms-sw/cmsdist/pull/9943

[mandrenguyen]

hold See discussion here: https://github.com/cms-sw/cmsdist/pull/9943

[cmsbuild]

Pull request has been put on hold by @mandrenguyen They need to issue an unhold command to remove the hold state or L1 can unhold it for all

[lviliani]

+generators

[cmsbuild]

REMINDER @mandrenguyen, @sextonkennedy, @ftenchini: This PR was tested with cms-sw/cmsdist#9943, please check if they should be merged together

[mandrenguyen]

unhold

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs after it passes the integration tests.

[mandrenguyen]

merge tested with https://github.com/cms-sw/cmsdist/pull/9943