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Update CUDAUtilities from the Patatrack development #29908
Update CUDAUtilities from the Patatrack development #29908
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@cmsbuild, please test |
The code-checks are being triggered in jenkins. |
+code-checks Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-29908/15501
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The tests are being triggered in jenkins. |
A new Pull Request was created by @fwyzard (Andrea Bocci) for master. It involves the following packages: HeterogeneousCore/CUDAUtilities @makortel, @cmsbuild, @fwyzard can you please review it and eventually sign? Thanks. cms-bot commands are listed here |
enable gpu |
+1 |
Comparison job queued. |
Comparison is ready Comparison Summary:
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test parameters
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@cmsbuild, please test |
+1 |
The tests are being triggered in jenkins.
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This pull request is fully signed and it will be integrated in one of the next master IBs after it passes the integration tests. This pull request will now be reviewed by the release team before it's merged. @silviodonato, @dpiparo (and backports should be raised in the release meeting by the corresponding L2) |
merge |
+1 |
Comparison not run due to Build errors/Fireworks only changes/No short matrix requested (RelVals and Igprof tests were also skipped) |
+1 |
Comparison job queued. |
Comparison is ready Comparison Summary:
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Thanks! |
PR description:
Introduce an STL-compatible allocator for CUDA host memory.
Remove dependency on NVIDIA cub.
Replace the use of the prefix scan from cub with a home-brewed implementation, using dynamic instead of static shared memory.
Annotate all CMS-specific changes to CachingDeviceAllocator.
No changes to physics or timing performance.
PR validation:
See cms-patatrack#447 and cms-patatrack#449.