Bug fix: initialization of genJetMatch token in appropriate place [14_0_X]

[mbluj]

PR description:

As title says: this PR moves initialization of the genJetMatchToken to a correct place which fixes a bug.
This bug have not manifested until now as gen-matching is not used in central workflows.

PR validation:

Validated in a custom workflow with and without enabling gen-matching.

If this PR is a backport please specify the original PR and why you need to backport that PR. If this PR will be backported please specify to which release cycle the backport is meant for:

Backport of #45802.

[cmsbuild]

A new Pull Request was created by @mbluj for CMSSW_14_0_X.

It involves the following packages:

• PhysicsTools/PatAlgos (xpog, reconstruction)

@cmsbuild, @ftorrresd, @hqucms, @jfernan2, @mandrenguyen, @vlimant can you please review it and eventually sign? Thanks.
@AlexDeMoor, @Ming-Yan, @Senphy, @ahinzmann, @andrzejnovak, @azotz, @castaned, @demuller, @gkasieczka, @gouskos, @gpetruc, @hatakeyamak, @jdamgov, @jdolen, @mariadalfonso, @mbluj, @mmarionncern, @nhanvtran, @rappoccio, @schoef, @seemasharmafnal 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

• Backported from Bug fix: initialization of genJetMatch token in appropriate place #45802

[cmsbuild]

cms-bot internal usage

[hqucms]

enable nano

[hqucms]

please test

[cmsbuild]

+1

Size: This PR adds an extra 16KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-956aca/41164/summary.html
COMMIT: b8e0b48
CMSSW: CMSSW_14_0_X_2024-08-27-1100/el8_amd64_gcc12
Additional Tests: NANO
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/45816/41164/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 106 lines to the logs
• Reco comparison results: 122 differences found in the comparisons
• DQMHistoTests: Total files compared: 48
• DQMHistoTests: Total histograms compared: 3343220
• DQMHistoTests: Total failures: 2565
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3340635
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 47 files compared)
• Checked 202 log files, 165 edm output root files, 48 DQM output files
• TriggerResults: no differences found

NANO Comparison Summary

Summary:

• You potentially added 5 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 15
• DQMHistoTests: Total histograms compared: 17023
• DQMHistoTests: Total failures: 0
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 17023
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 14 files compared)
• Checked 51 log files, 31 edm output root files, 15 DQM output files

Nano size comparison Summary:

Sample	kb/ev	ref kb/ev	diff kb/ev	ev/s/thd	ref ev/s/thd	diff rate	mem/thd	ref mem/thd
2500.0	2.783	2.783	0.000 ( +0.0% )	3.83	3.87	-1.2%	2.228	2.245
2500.001	2.897	2.897	0.000 ( +0.0% )	3.44	3.49	-1.6%	2.263	2.683
2500.002	2.843	2.843	0.000 ( +0.0% )	3.56	3.62	-1.8%	2.265	2.666
2500.01	1.446	1.446	0.000 ( +0.0% )	6.62	6.74	-1.8%	2.096	2.378
2500.011	1.906	1.906	0.000 ( +0.0% )	3.61	3.66	-1.4%	2.139	2.557
2500.012	1.761	1.761	0.000 ( +0.0% )	5.20	5.31	-2.1%	2.169	2.469
2500.1	2.354	2.354	0.000 ( +0.0% )	4.95	5.05	-2.0%	2.061	2.084
2500.2	2.459	2.459	0.000 ( +0.0% )	5.59	5.76	-3.1%	1.956	1.997
2500.21	1.286	1.286	0.000 ( +0.0% )	4.09	4.15	-1.5%	1.974	2.298
2500.211	1.668	1.668	0.000 ( +0.0% )	3.61	3.69	-2.3%	2.074	2.383
2500.3	2.229	2.229	0.000 ( +0.0% )	11.06	11.45	-3.5%	1.985	1.981
2500.301	2.833	2.833	0.000 ( +0.0% )	9.92	9.67	+2.6%	1.967	1.965
2500.31	1.348	1.348	0.000 ( +0.0% )	18.19	18.53	-1.9%	2.385	2.393
2500.311	1.757	1.757	0.000 ( +0.0% )	13.98	14.25	-1.9%	2.463	2.467
2500.312	7.164	7.164	0.000 ( +0.0% )	1.32	1.42	-6.9%	1.696	1.698
2500.313	1.568	1.568	0.000 ( +0.0% )	8.87	7.25	+22.3%	1.046	1.049
2500.314	1.236	1.236	0.000 ( +0.0% )	13.42	13.88	-3.3%	1.888	2.289
2500.315	1.874	1.874	0.000 ( +0.0% )	13.86	14.30	-3.1%	2.086	2.367
2500.316	3.342	3.342	0.000 ( +0.0% )	1.95	2.00	-2.6%	1.934	2.316
2500.317	1.811	1.811	0.000 ( +0.0% )	14.10	14.52	-2.9%	2.370	2.374
2500.318	4.136	4.136	0.000 ( +0.0% )	5.43	5.62	-3.5%	2.381	2.390
2500.319	3.364	3.364	0.000 ( +0.0% )	1.74	1.81	-3.8%	2.033	2.327
2500.4	2.374	2.374	0.000 ( +0.0% )	10.94	11.27	-2.9%	1.910	1.938
2500.401	1.885	1.885	0.000 ( +0.0% )	9.82	10.13	-3.1%	1.634	1.860
2500.402	2.950	2.950	0.000 ( +0.0% )	9.88	10.03	-1.5%	1.916	1.918
2500.403	5.474	5.474	0.000 ( +0.0% )	1.38	1.43	-3.3%	1.967	1.968
2500.404	2.860	2.860	0.000 ( +0.0% )	9.80	10.14	-3.4%	1.650	1.917
2500.405	8.700	8.700	0.000 ( +0.0% )	3.37	3.48	-3.0%	1.793	1.936
2500.406	5.491	5.491	0.000 ( +0.0% )	1.27	1.31	-3.2%	1.994	1.994
2500.5	5.194	5.194	0.000 ( +0.0% )	15.08	15.64	-3.6%	1.668	1.606
2500.51	9.120	9.120	0.000 ( +0.0% )	9.43	9.69	-2.7%	1.612	1.586

[jfernan2]

+1

[hqucms]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_14_0_X IBs (tests are also fine) and once validation in the development release cycle CMSSW_14_2_X is complete. This pull request will now be reviewed by the release team before it's merged. @mandrenguyen, @sextonkennedy, @antoniovilela, @rappoccio (and backports should be raised in the release meeting by the corresponding L2)

[mandrenguyen]

backport of #45802

[mandrenguyen]

type jetmet

[mandrenguyen]

+1