All pull requests

Pull requests

• [XProf: trace viewer] Route the HLO dependency arrows around the rows instead of through the bars

  #3850·copybara-service[bot] opened Oct 15, 2026Bot·

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• [XLA] Don't include thread local allocations in total memory report

  #3849·copybara-service[bot] opened Oct 15, 2026Bot·

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• Expose incremental string interning, flow/group metadata population, and length-prefixed Zstd frame serialization helpers on DeltaSeriesProtoConverter:

  #3848·copybara-service[bot] opened Oct 15, 2026Bot·

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• Warn that merged multi-host step-time fields come from a single host.

  #3846·copybara-service[bot] opened Oct 15, 2026Bot·

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• Add truncation markers to XProf CLI limited tables.

  #3845·copybara-service[bot] opened Oct 15, 2026Bot·

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• [XProf: trace viewer] Add per-track columnar cache in DataProvider

  #3844·copybara-service[bot] opened Oct 15, 2026Bot·

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• Stop multi-host XProf CLI scopes from reusing another selection's op_stats.

  #3842·copybara-service[bot] opened Oct 14, 2026Bot·

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• Prepare XProf skills and docs for the official PyPI xprof release.

  #3840·copybara-service[bot] opened Oct 14, 2026Bot·

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• Consolidate hloTextByProgramId and hloUnoptimizedTextByProgramId in SourceMapper into a single hloTextCache keyed by (programId, compilerPass) and capture programId and selectedCompilerPass before initiating asynchronous downloadHloProto requests.

  #3838·copybara-service[bot] opened Oct 14, 2026Bot·

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• [XProf] Persist collapsed navigation categories and pinned tools.

  #3834·copybara-service[bot] opened Oct 14, 2026Bot·

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• Add the XLoop Engine: TPU microbenchmarking for JAX and Pallas.

  #3833·copybara-service[bot] opened Oct 14, 2026Bot·

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• Extend the XPlane event search and aggregation CLI tools so agents can slice a timeline precisely without dumping raw events:

  #3832·copybara-service[bot] opened Oct 14, 2026Bot·

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• Add the analyze_async_overlap CLI subcommand to measure how much of each asynchronous XLA operation (collectives, async copies, send/recv) is hidden behind compute on the same device, and how much time multiple engines on the same TPU chip (TensorCore and SparseCore) spend busy concurrently:

  #3830·copybara-service[bot] opened Oct 14, 2026Bot·

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• Let environments plug in their own inference stats for the unified Overview Page.

  #3828·copybara-service[bot] opened Oct 14, 2026Bot·

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• Cache split lines and build a lazy operation-to-line index in IrText so focus line lookups run in O(1) instead of re-splitting and linearly scanning all HLO lines on every frame.

  #3816·copybara-service[bot] opened Oct 13, 2026Bot·

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• [XProf] Organize navigation tools into canonical categories with Component Rack.

  #3815·copybara-service[bot] opened Oct 13, 2026Bot·

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• Migrate 3P Angular templates to self-closing tag syntax

  #3813·copybara-service[bot] opened Oct 13, 2026Bot·

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• Internal change to XProf frontend components.

  #3812·copybara-service[bot] opened Oct 13, 2026Bot·

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• Kernel Viewer: put the kernel process first and fold the source tracks into it.

  #3808·copybara-service[bot] opened Oct 13, 2026Bot·

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• Kernel Viewer: Declare Display Units for Counter Lines

  #3806·copybara-service[bot] opened Oct 13, 2026Bot·

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• Add a "Reset to default" action button in the Experimental Feature Flags section header of the Settings dialog, matching the design and interaction pattern of the General tab.

  #3803·copybara-service[bot] opened Oct 12, 2026Bot·

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• Fix process track label overlap and click conflicts with pin and hide buttons.

  #3801·copybara-service[bot] opened Oct 12, 2026Bot·

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• Register XProf plugin in Google Agent Marketplace

  #3800·copybara-service[bot] opened Oct 12, 2026Bot·

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• Migrate Angular constructor dependency injection to inject() across all third_party/xprof/frontend components and services (app, capture_kernel, capture_profile, chart, download_hlo, framework_op_stats, graph_viewer, hlo_stats, inference_profile, counter_selection, kernel_stats, memory_profile_summary, buffer_details, op_profile, pod_viewer, roofline_model, sidenav, timeline_player, trace_viewer_container, utilization_viewer, data_dispatcher, and source_code_service).

  #3799·copybara-service[bot] opened Oct 12, 2026Bot·

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• Internal change

  #3797·copybara-service[bot] opened Oct 12, 2026Bot·

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