[Do not merge] Fixes for GCC16

[smuzaffar]

This PR is to test cmssw fixes for GCC16. I will open separate PRs for each L2 area

[cmsbuild]

cms-bot internal usage

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-50988/49403

• There are other open Pull requests which might conflict with changes you have proposed:
  • File DataFormats/Common/interface/RefVector.h modified in PR(s): [20_0_X] Move stored types in io_v1 namespace, reset class versions to 3 #50968

[smuzaffar]

please build using full cmssw for el9_amd64_gcc16

[cmsbuild]

-1

Failed Tests: Build
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc272c/53364/summary.html
COMMIT: 4807f1c
CMSSW: CMSSW_17_0_X_2026-05-19-2300/el9_amd64_gcc16
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/50988/53364/install.sh to create a dev area with all the needed externals and cmssw changes.

Failed Build

I found compilation error when building:

****WARNING: Invalid tool HeterogeneousCore/CUDAUtilities. Please fix src/HeterogeneousCore/SonicTriton/BuildFile.xml file.
****WARNING: Invalid tool HeterogeneousCore/CUDAUtilities. Please fix src/PhysicsTools/ONNXRuntime/test/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/PhysicsTools/PyTorchAlpakaTest/test/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/HeterogeneousCore/AlpakaServices/test/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/HeterogeneousCore/AlpakaTest/test/BuildFile.xml file.
gmake: Circular tmp/el9_amd64_gcc16/cache/rocm_dlink/RecoTrackerLSTCoreROCmAsync <- tmp/el9_amd64_gcc16/cache/rocm_dlink/RecoTrackerLSTCoreROCmAsync dependency dropped.
>> Building CMSSW version CMSSW_17_0_X_2026-05-19-2300 ----
>> Creating project symlinks
>> Entering Package CalibCalorimetry/EcalLaserAnalyzer
>> Entering Package FWCore/MessageLogger
>> Entering Package DataFormats/Provenance


[smuzaffar]

please build with cms-sw/cmsdist#10569 using full cmssw for el9_amd64_gcc16

[cmsbuild]

-1

Failed Tests: Build HeaderConsistency
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc272c/53397/summary.html
COMMIT: 4807f1c
CMSSW: CMSSW_17_0_X_2026-05-19-2300/el9_amd64_gcc16
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/50988/53397/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:

• @felicepantaleo [bugfix] Increase TICL Tiles coverage #50959
• @makortel Ask ROOT to attach to our TBB task arena for IMT #50970
• @makortel Remove unused variables in MuonAlignmentAnalyzer #50971
• @Chriisbrown Update NGJet model version #50975
• @cms-ngt-hlt Fix searchInCommands option for runTheMatrix.py --interactive #50977
• @pietroGru Bugfix for index increment in SiStrip zero suppression word digi unpacker kernel #50978
• @SeverinDiederichs use new AdePT file layout, specify dead regions for CMS #50980
• @mmusich move @relvalHI2025 to Fake2 #50983

You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc272c/53397/git-recent-commits.json
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-fc272c/53397/git-merge-result

Failed Build

I found compilation error when building:

****WARNING: Invalid tool cuda. Please fix src/Validation/HGCalValidation/plugins/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/HeterogeneousCore/AlpakaServices/test/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/HeterogeneousCore/AlpakaTest/test/BuildFile.xml file.
****WARNING: Invalid tool HeterogeneousCore/CUDAUtilities. Please fix src/PhysicsTools/ONNXRuntime/test/BuildFile.xml file.
****WARNING: Invalid tool cuda. Please fix src/PhysicsTools/PyTorchAlpakaTest/test/BuildFile.xml file.
gmake: Circular tmp/el9_amd64_gcc16/cache/rocm_dlink/RecoTrackerLSTCoreROCmAsync <- tmp/el9_amd64_gcc16/cache/rocm_dlink/RecoTrackerLSTCoreROCmAsync dependency dropped.
>> Building CMSSW version CMSSW_17_0_X_2026-05-19-2300 ----
>> Creating project symlinks
>> Entering Package Alignment/APEEstimation
>> Entering Package CommonTools/UtilAlgos
>> Entering Package CommonTools/Utils