Pass CMake GPU flags only when GPU support is enabled

[fwyzard]

No description provided.

[fwyzard]

please test

[cmsbuild]

A new Pull Request was created by @fwyzard for branch IB/CMSSW_16_0_X/master.

@akritkbehera, @iarspider, @smuzaffar can you please review it and eventually sign? Thanks.
@ftenchini, @mandrenguyen, @sextonkennedy you are the release manager for this.
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[cmsbuild]

cms-bot internal usage

[cmsbuild]

-1

Failed Tests: UnitTests
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49213/summary.html
COMMIT: bcfdb50
CMSSW: CMSSW_16_0_X_2025-11-03-1100/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/10166/49213/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:

• @fwyzard Integrate Acts v44.0.1 (with minimal changes) as an external #10156

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49213/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49213/git-merge-result

Failed Unit Tests

I found 4 errors in the following unit tests:

---> test TestDQMOnlineClient-ecalgpu_dqm_sourceclient had ERRORS
---> test TestDQMOnlineClient-hcalgpu_dqm_sourceclient had ERRORS
---> test TestDQMOnlineClient-pfgpu_dqm_sourceclient had ERRORS
and more ...

Comparison Summary

Summary:

• You potentially removed 1 lines from the logs
• Reco comparison results: 5 differences found in the comparisons
• DQMHistoTests: Total files compared: 51
• DQMHistoTests: Total histograms compared: 3939953
• DQMHistoTests: Total failures: 53
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3939880
• 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

[iarspider]

@cmsbuild please test
the failures doesn't seem to be related to acts...

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49218/summary.html
COMMIT: bcfdb50
CMSSW: CMSSW_16_0_X_2025-11-03-1100/el8_amd64_gcc13
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/10166/49218/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:

• @fwyzard Integrate Acts v44.0.1 (with minimal changes) as an external #10156
• @cms-sw Update tag for DQM-Integration to V00-12-00 #10168

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49218/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-7f8bc1/49218/git-merge-result

Comparison Summary

Summary:

• You potentially removed 4 lines from the logs
• Reco comparison results: 4 differences found in the comparisons
• DQMHistoTests: Total files compared: 51
• DQMHistoTests: Total histograms compared: 3939953
• DQMHistoTests: Total failures: 125
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3939808
• 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

[smuzaffar]

+externals

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IB/CMSSW_16_0_X/master IBs (tests are also fine). 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)