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ALICE3: start global tracking directory with TRK tracking (CPU+GPU and ROF staggering) - #15351

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njacazio merged 12 commits into
AliceO2Group:devfrom
mpuccio:gpu_staggering
May 13, 2026
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ALICE3: start global tracking directory with TRK tracking (CPU+GPU and ROF staggering)#15351
njacazio merged 12 commits into
AliceO2Group:devfrom
mpuccio:gpu_staggering

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@mpucciompuccio commented May 3, 2026

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mpuccio marked this pull request as draft May 3, 2026 21:30
@alibuildalibuild mentioned this pull request May 3, 2026
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mpuccio marked this pull request as ready for review May 4, 2026 08:18
f3sch
f3sch reviewed May 4, 2026
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Comment threadDetectors/ITSMFT/ITS/tracking/GPU/cuda/TimeFrameGPU.cu
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mpuccio commented May 5, 2026

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To be merged after #15362

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mpuccioforce-pushed the gpu_staggering branch 3 times, most recently from c6ef3e7 to 3eca2c9CompareMay 6, 2026 15:24
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alibuild commented May 6, 2026

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Error while checking build/O2/fullCI_slc9 for 3eca2c9 at 2026-05-06 20:12:

## sw/BUILD/ThePEG-latest/log
collect2: error: ld returned 1 exit status
## sw/BUILD/O2Physics-latest/log
c++: fatal error: Killed signal terminated program cc1plus
ninja: build stopped: subcommand failed.

Full log here.

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mpuccioforce-pushed the gpu_staggering branch 2 times, most recently from ce425b5 to 3c96acdCompareMay 7, 2026 16:58
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mpuccio commented May 8, 2026

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@njacazio@fcolamar please have a look, this is ready for review

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mpuccio commented May 13, 2026

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@njacazio@fcolamar a gentle reminder

njacazio
njacazio approved these changes May 13, 2026
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Hi @mpuccio thanks a lot

@njacazio
njacazio merged commit 510ed79 into AliceO2Group:devMay 13, 2026
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GiorgioAlbertoLucia pushed a commit to GiorgioAlbertoLucia/AliceO2 that referenced this pull request Jun 5, 2026
@mpuccio@GiorgioAlbertoLucia
ALICE3: start global tracking directory with TRK tracking (CPU+GPU an…
7472879
…d ROF staggering) (AliceO2Group#15351)
* ALICE3: move tracking to GlobalReconstruction
* ALICE3: add cluster and GPU tracking paths
* ALICE3: derive ROF timing for TRK inputs
* ALICE3: write track ROFs and IR frames
* ALICE3: assign cluster MC labels in TimeFrame loading
* ALICE3: share TimeFrame code between CPU and GPU
* ALICE3: validate configuration before running
* ALICE3: clang-format
* ALICE3: fix initialisation with MC vertices
Co-authored-by: Copilot <copilot@github.com>
* ALICE3: add new performance macro
* ALICE3: Fix check cluster macro
* ALICE3: add protections in reading clusters
---------
Co-authored-by: Copilot <copilot@github.com>
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@mpuccio@alibuild@njacazio@f3sch