Update getCudaCoresPerSM for Blackwell GPUs [14.2]

[fwyzard]

PR description:

Update getCudaCoresPerSM() for Blackwell GPUs.

PR validation:

None.

If this PR is a backport please specify the original PR and why you need to backport that PR.

Backport #48467 to older release cycles.

[fwyzard]

backport #48467

[fwyzard]

please test

[cmsbuild]

A new Pull Request was created by @fwyzard for CMSSW_14_2_X.

It involves the following packages:

• HeterogeneousCore/CUDAServices (heterogeneous)

@cmsbuild, @fwyzard, @makortel can you please review it and eventually sign? Thanks.
@makortel, @missirol, @rovere 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 Update getCudaCoresPerSM for Blackwell GPUs #48467

[cmsbuild]

cms-bot internal usage

[fwyzard]

+heterogeneous

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_14_2_X IBs after it passes the integration tests and once validation in the development release cycle CMSSW_15_1_X is complete. This pull request will now be reviewed by the release team before it's merged. @mandrenguyen, @sextonkennedy, @rappoccio, @antoniovilela (and backports should be raised in the release meeting by the corresponding L2)

[cmsbuild]

+1

Size: This PR adds an extra 20KB to repository
Summary: https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-0382ed/47058/summary.html
COMMIT: 0141182
CMSSW: CMSSW_14_2_X_2025-06-29-0000/el8_amd64_gcc12
User test area: For local testing, you can use /cvmfs/cms-ci.cern.ch/week0/cms-sw/cmssw/48469/47058/install.sh to create a dev area with all the needed externals and cmssw changes.

Comparison Summary

Summary:

• You potentially added 4 lines to the logs
• Reco comparison results: 30 differences found in the comparisons
• DQMHistoTests: Total files compared: 46
• DQMHistoTests: Total histograms compared: 3483722
• DQMHistoTests: Total failures: 1904
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3481798
• DQMHistoTests: Total skipped: 20
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 45 files compared)
• Checked 202 log files, 172 edm output root files, 46 DQM output files
• TriggerResults: no differences found