All pull requests

Pull requests

• Profiles with dozens of compiled TPU kernels mix Mosaic/Pallas kernels with hand-written or compiler-generated custom calls, making it difficult to isolate Pallas kernels, spot kernels with vector register spills, or narrow down kernels by their busiest hardware unit in the Static Kernel Viewer side rail.

  #3882·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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• Update pinned OpenXLA commit in WORKSPACE.bazel to 0a1ec466320a2f8b234693a326227961525d92e6 to include the SparseCore capability stat types in the XPlane schema.

  #3879·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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• Remove frame caching from IrText.getDisplayFrame and use an Angular computed() signal in SourceMapper to memoize irTextFrame across change detection cycles.

  #3875·copybara-service[bot] opened Oct 16, 2026Bot·

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• Add a helper method syncXpressSandboxMarkerToStorage on TraceViewerContainer to store and read back the sandbox marker in local storage.

  #3872·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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• Wait for both the kernel list and the selected kernel's trace data to finish loading into Trace Viewer v2 before automatically starting the Static Kernel Viewer guided tour on the first visit.

  #3868·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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• Trace Viewer V2: add formatTimeUs helper for adaptable time units

  #3866·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add filter icon to TraceViewerIcons and update the trace viewer filter bar to use it.

  #3865·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add StreamingTraceIngestor, WASM Embind stream bindings, and frontend chunked stream reader in Trace Viewer V2.

  #3862·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add bitset-backed EventFilter API on Timeline and full-fidelity fetch toggle in Trace Viewer V2.

  #3861·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add cross-path DataProvider parity tests, compressed protobuf screenshot tests, and sparse/dense WASM benchmark suites.

  #3860·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add sparse event metadata, RLE group IDs, HLO references, and 64-bit flow IDs to TraceDataResponse protobufs.

  #3859·copybara-service[bot] opened Oct 15, 2026Bot·

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• Ingest serialized TraceDataResponse protobufs via a zero-copy wire reader and chunked track packer in Trace Viewer V2.

  #3858·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add framed TraceStreamMessage protobuf schema and server-side streaming trace emitter.

  #3857·copybara-service[bot] opened Oct 15, 2026Bot·

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• Store timeline strings, arguments, group IDs, and level indices in compact columnar tables, RLE runs, and bitsets.

  #3856·copybara-service[bot] opened Oct 15, 2026Bot·

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• Support 64-bit flow IDs and unsigned WASM heap pointers in Trace Viewer V2.

  #3855·copybara-service[bot] opened Oct 15, 2026Bot·

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• Project import generated by Copybara

  #3854·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add search functionality to the Trace Viewer Settings dialog

  #3853·copybara-service[bot] opened Oct 15, 2026Bot·

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