Include Eigen core library before the SoA definitions

[fwyzard]

PR description:

Remove the inclusion of Eigen from the SoA data formats that do not use it, and add it in the files that include multiple SoA data formats so it always comes before the SoA definitions.

PR validation:

None.

[fwyzard]

please test

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-49445/46923

• There are other open Pull requests which might conflict with changes you have proposed:
  • File RecoParticleFlow/PFRecHitProducer/test/PFRecHitProducerTest.cc modified in PR(s): [RFC] descriptions.addDefault -> descriptions.addWithDefaultLabel #44372

[cmsbuild]

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

It involves the following packages:

• DataFormats/ParticleFlowReco (reconstruction)
• RecoParticleFlow/PFClusterProducer (reconstruction)
• RecoParticleFlow/PFRecHitProducer (reconstruction)

@jfernan2, @mandrenguyen, @srimanob can you please review it and eventually sign? Thanks.
@felicepantaleo, @hatakeyamak, @lgray, @missirol, @mmarionncern, @mmusich, @rovere, @sameasy, @seemasharmafnal this is something you requested to watch as well.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.

cms-bot commands are listed here

[cmsbuild]

+1

Size: This PR adds an extra 36KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2ec6/49619/summary.html
COMMIT: 1b14bd2
CMSSW: CMSSW_16_0_X_2025-11-21-2300/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/49445/49619/install.sh to create a dev area with all the needed externals and cmssw changes.

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:

• @AdrianoDee Not Running the CA When Starting Layers are Empty #49286

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2ec6/49619/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2ec6/49619/git-merge-result

Comparison Summary

Summary:

• You potentially added 7 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 10 differences found in the comparisons
• Reco comparison had 2 failed jobs
• DQMHistoTests: Total files compared: 51
• DQMHistoTests: Total histograms compared: 3905633
• DQMHistoTests: Total failures: 6
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3905607
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 50 files compared)
• Checked 218 log files, 188 edm output root files, 51 DQM output files
• TriggerResults: no differences found

[jfernan2]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will now be reviewed by the release team before it's merged. @sextonkennedy, @mandrenguyen, @ftenchini (and backports should be raised in the release meeting by the corresponding L2)

[ftenchini]

+1