update phase-2 GPU workflow to use D121

[mmusich]

Title says it all.
Companion of cms-sw/cmssw#49647

[cmsbuild]

A new Pull Request was created by @mmusich for branch master.

@akritkbehera, @cmsbuild, @iarspider, @raoatifshad, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
cms-bot commands are listed here

[cmsbuild]

cms-bot internal usage

[mmusich]

@cmsbuild, please test with cms-sw/cmssw#49647

[cmsbuild]

REMINDER @sextonkennedy, @ftenchini, @mandrenguyen: This PR was tested with cms-sw/cmssw#49647, please check if they should be merged together

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1789b7/50329/summary.html
COMMIT: 90709e4
CMSSW: CMSSW_16_0_X_2025-12-17-2300/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cms-bot/2636/50329/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 0 differences found in the comparisons
• Reco comparison had 4 failed jobs
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4280393
• DQMHistoTests: Total failures: 44
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4280329
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 52 files compared)
• Checked 227 log files, 198 edm output root files, 53 DQM output files
• TriggerResults: no differences found

[cmsbuild]

Pull request #2636 was updated.

[cmsbuild]

Pull request #2636 was updated.

[cmsbuild]

Pull request #2636 was updated.

[mmusich]

enable gpu

[mmusich]

@cmsbuild, please test with cms-sw/cmssw#49647

[cmsbuild]

-1

Failed Tests: RelVals-NVIDIA_T4
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1789b7/50346/summary.html
COMMIT: bca522d
CMSSW: CMSSW_16_0_X_2025-12-18-1100/el8_amd64_gcc13
Additional Tests: GPU,AMD_MI300X,AMD_W7900,NVIDIA_H100,NVIDIA_L40S,NVIDIA_T4
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cms-bot/2636/50346/install.sh to create a dev area with all the needed externals and cmssw changes.

Failed RelVals-NVIDIA_T4

ValueError: Undefined workflows: 29834.751, 29834.404, 29834.402, 29834.704, 29834.403

Comparison Summary

Summary:

• You potentially added 1 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 5 differences found in the comparisons
• Reco comparison had 4 failed jobs
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4280393
• DQMHistoTests: Total failures: 78
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4280295
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 52 files compared)
• Checked 227 log files, 198 edm output root files, 53 DQM output files
• TriggerResults: no differences found

[mmusich]

@cmsbuild please test

[cmsbuild]

-1

Failed Tests: RelVals-NVIDIA_T4
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1789b7/50383/summary.html
COMMIT: bca522d
CMSSW: CMSSW_16_1_X_2025-12-21-0000/el8_amd64_gcc13
Additional Tests: GPU,AMD_MI300X,AMD_W7900,NVIDIA_H100,NVIDIA_L40S,NVIDIA_T4
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cms-bot/2636/50383/install.sh to create a dev area with all the needed externals and cmssw changes.

Failed RelVals-NVIDIA_T4

ValueError: Undefined workflows: 34634.704, 34634.402, 34634.404, 34634.403, 34634.751

Comparison Summary

Summary:

• You potentially removed 5 lines from the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 4 differences found in the comparisons
• Reco comparison had 4 failed jobs
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4280553
• DQMHistoTests: Total failures: 112
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4280421
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 52 files compared)
• Checked 227 log files, 198 edm output root files, 53 DQM output files
• TriggerResults: no differences found

[smuzaffar]

+externals

[cmsbuild]

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