All pull requests

Pull requests

• Cache the kernel list, the kernel traces, the source attribution, and the source files of the Static Kernel Viewer in the browser, so that kernels that were opened before show again without requests to the backend, also after a reload.

  #3911·copybara-service[bot] opened Oct 22, 2026Bot·

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• Load kernel source files faster in the Static Kernel Viewer by fetching plain text at the known version, skipping redundant highlighting, and preloading the source panel.

  #3910·copybara-service[bot] opened Oct 21, 2026Bot·

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• [XProf: trace viewer] Add per-track and global cache budget compaction for incremental trace loading

  #3907·copybara-service[bot] opened Oct 21, 2026Bot·

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• [XProf: trace viewer] Add cross-chunk open-span stitching in DataProvider

  #3906·copybara-service[bot] opened Oct 21, 2026Bot·

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• [XProf: trace viewer] Add incremental trace event accumulation and HLO module refresh in DataProvider

  #3905·copybara-service[bot] opened Oct 21, 2026Bot·

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• Internal Change

  #3904·copybara-service[bot] opened Oct 21, 2026Bot·

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• Internal Change.

  #3903·copybara-service[bot] opened Oct 21, 2026Bot·

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• [XProf: trace viewer] Show distinct ruler labels at deep zoom.

  #3902·copybara-service[bot] opened Oct 21, 2026Bot·

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• Change "Kernel" related wording to "HLO op" and "Custom-call" in the UI.

  #3900·copybara-service[bot] opened Oct 21, 2026Bot·

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• Draw temporary time range curtain spanning selected event in timeline.

  #3896·copybara-service[bot] opened Oct 20, 2026Bot·

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• Internal change.

  #3895·copybara-service[bot] opened Oct 20, 2026Bot·

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• Internal change.

  #3894·copybara-service[bot] opened Oct 20, 2026Bot·

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• Internal change.

  #3893·copybara-service[bot] opened Oct 20, 2026Bot·

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• Remove test-only library targets from the exported frontend BUILD files.

  #3892·copybara-service[bot] opened Oct 20, 2026Bot·

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• Exclude synchronization waits from TPU duty cycle and merge SparseCore TEC lines (internal trace collector integration stacked on openxla/xprof#3886).

  #3889·copybara-service[bot] opened Oct 19, 2026Bot·

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• Populate step, HLO module, and self time on SparseCore events_db rows.

  #3885·copybara-service[bot] opened Oct 19, 2026Bot·

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• Compute active training step time and serving device time across TensorCore and SparseCore.

  #3884·copybara-service[bot] opened Oct 17, 2026Bot·

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• [XLA] Move buffer_assignment and heap_simulator to service/buffer_assignment

  #3881·copybara-service[bot] opened Oct 16, 2026Bot·

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• Include SparseCore tile execution context ("TEC ") lines alongside the default SparseCore op line when converting SparseCore device trace XPlanes to OpMetricsDb, and add a unit test covering TEC line events.

  #3880·copybara-service[bot] opened Oct 16, 2026Bot·

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• Report estimated custom-call costs in XProf op metrics.

  #3878·copybara-service[bot] opened Oct 16, 2026Bot·

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• Remove unused standalone directives, components, pipes, and Angular Material / Common / Forms / GM2 modules from @Component.imports arrays, purge unreferenced top-level TypeScript imports, and clean up unused BUILD dependencies across all 37 @Component declarations in perftools/accelerators/xprof/frontend.

  #3877·copybara-service[bot] opened Oct 16, 2026Bot·

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• Remove unused standalone components, pipes, and Angular Material / Forms modules from @Component.imports and top-level TypeScript imports across XProf frontend components.

  #3876·copybara-service[bot] opened Oct 16, 2026Bot·

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• Serialize dataclass and dictionary tool results to JSON in _wrap_with_logdir.

  #3870·copybara-service[bot] opened Oct 16, 2026Bot·

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• Tighten events_db eval expectation to verify actual CNS session root.

  #3869·copybara-service[bot] opened Oct 16, 2026Bot·

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• Trace Viewer V2: format ts and dur with adaptable time units in event details

  #3867·copybara-service[bot] opened Oct 15, 2026Bot·

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