Enble HIP/ROCm build for Traccc in Acts

[fwyzard]

Includes in the CMS branch:

• fix: pass proxy information to uv acts-project/acts#5178
• fix: fix rocThrust target name acts-project/traccc#1269

[fwyzard]

enable gpu

[cmsbuild]

A new Pull Request was created by @fwyzard for branch IB/CMSSW_16_1_X/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

[fwyzard]

please test

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2840/51689/summary.html
COMMIT: 8fc904e
CMSSW: CMSSW_16_1_X_2026-02-28-1100/el8_amd64_gcc13
Additional Tests: GPU,AMD_MI300X,AMD_W7900,NVIDIA_H100,NVIDIA_L40S
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmsdist/10386/51689/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 15 lines to the logs
• Reco comparison results: 15 differences found in the comparisons
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4172678
• DQMHistoTests: Total failures: 303
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4172355
• 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: found differences in 1 / 51 workflows

AMD_MI300X Comparison Summary

Summary:

• You potentially removed 39 lines from the logs
• Reco comparison results: 346 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 28385
• DQMHistoTests: Total nulls: 12
• DQMHistoTests: Total successes: 154379
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: found differences in 2 / 11 workflows

AMD_W7900 Comparison Summary

Summary:

• You potentially removed 24 lines from the logs
• Reco comparison results: 346 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 27983
• DQMHistoTests: Total nulls: 10
• DQMHistoTests: Total successes: 154783
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: found differences in 1 / 11 workflows

NVIDIA_H100 Comparison Summary

Summary:

• You potentially removed 10 lines from the logs
• Reco comparison results: 336 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 38648
• DQMHistoTests: Total nulls: 12
• DQMHistoTests: Total successes: 144116
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: no differences found

NVIDIA_L40S Comparison Summary

Summary:

• You potentially removed 32 lines from the logs
• Reco comparison results: 371 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 28007
• DQMHistoTests: Total nulls: 12
• DQMHistoTests: Total successes: 154757
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: found differences in 1 / 11 workflows

[fwyzard]

hold

Traccc developers are suggesting a different fix

[cmsbuild]

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

[cmsbuild]

Pull request #10386 was updated.

[cmsbuild]

Pull request #10386 was updated.

[fwyzard]

unhold

Now it uses a backport of the fix proposed by Traccc developers.

[fwyzard]

please test

[cmsbuild]

+1

Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2840/51710/summary.html
COMMIT: 183bfa4
CMSSW: CMSSW_16_1_X_2026-03-02-1100/el8_amd64_gcc13
Additional Tests: GPU,AMD_MI300X,AMD_W7900,NVIDIA_H100,NVIDIA_L40S
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week1/cms-sw/cmsdist/10386/51710/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:

• @cms-sw Remove JetFlavourInfo.h from fwlite build set #10389

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2840/51710/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-da2840/51710/git-merge-result

Comparison Summary

Summary:

• You potentially added 17 lines to the logs
• ROOTFileChecks: Some differences in event products or their sizes found
• Reco comparison results: 2 differences found in the comparisons
• DQMHistoTests: Total files compared: 53
• DQMHistoTests: Total histograms compared: 4172750
• DQMHistoTests: Total failures: 8
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 4172722
• 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

AMD_MI300X Comparison Summary

Summary:

• You potentially removed 5 lines from the logs
• Reco comparison results: 322 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 35011
• DQMHistoTests: Total nulls: 14
• DQMHistoTests: Total successes: 147751
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: no differences found

AMD_W7900 Comparison Summary

Summary:

• You potentially added 1 lines to the logs
• Reco comparison results: 370 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 29553
• DQMHistoTests: Total nulls: 8
• DQMHistoTests: Total successes: 153215
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: no differences found

NVIDIA_H100 Comparison Summary

Summary:

• You potentially removed 25 lines from the logs
• Reco comparison results: 367 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 27212
• DQMHistoTests: Total nulls: 9
• DQMHistoTests: Total successes: 155555
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: no differences found

NVIDIA_L40S Comparison Summary

Summary:

• You potentially added 5 lines to the logs
• Reco comparison results: 347 differences found in the comparisons
• DQMHistoTests: Total files compared: 12
• DQMHistoTests: Total histograms compared: 182776
• DQMHistoTests: Total failures: 26778
• DQMHistoTests: Total nulls: 10
• DQMHistoTests: Total successes: 155988
• DQMHistoTests: Total skipped: 0
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 11 files compared)
• Checked 46 log files, 48 edm output root files, 12 DQM output files
• TriggerResults: no differences found