Add Halidoscope for interactive trace and profiling visualization. - #9356

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parkerziegler wants to merge 68 commits into

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parkerziegler/halidoscope

Commits on Aug 24, 2026

Initial prototype of neotrace viewer

alexreinking
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claude
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3c74ee2
Add local_laplacian_trace / process_viz to build
alexreinking
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c2c0938
basic neotrace fixups
alexreinking
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ffdb3fd
pre-commit after rebase
alexreinking
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4a55161
Add profiling; fix render performance
alexreinking
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ff016ce
Improve scrubbing performance
alexreinking
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787e3d0
feat: Initial commit for basic client-server setup for Halidoscope.

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alexreinking
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eba4189
feat: Support full playback and forward scrubbing of Halide traces.

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alexreinking
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6626cd6
feat: Support RGB.

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alexreinking
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1a2c76e
feat: Add support for heatmap visualizations of load / store counts.

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alexreinking
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744b31f
feat: Migrate to Rust backend and add Histograms.

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alexreinking
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bacddcb
feat: Add support for Reuse Distance visualization and highlight live Funcs on playback.

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alexreinking
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2e7f7af
fix: Remove Python backend and shift Tauri app to root directory of apps/halidoscope.

parkerziegler
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alexreinking
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515b6d0
Support produce-consume liveness highlighting and refactor backend with mode-specific renderers.

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alexreinking
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5b5d030
Add CLI for snapshotting Func buffers at packet indices.

parkerziegler
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alexreinking
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313c7ca
Add dot subcommand to Halidoscope CLI.

parkerziegler
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alexreinking
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f778731
Adjust packet parsing to accommodate #9192 and report thread count information by Func.

parkerziegler
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alexreinking
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7beb811
Fix responsive text aliasing issues by using NodeToolbar.

parkerziegler
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alexreinking
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aa32b5b
Fix liveness producer-consumer derivation to align more closely with the notion of producer-consumer in the original Halide paper.

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alexreinking
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a2c8f12
Adjust liveness color mappings.

parkerziegler
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alexreinking
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4c335c1
Adjust redundant store count metric to mark a redundant store only if there are no intervening loads.

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alexreinking
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3567a7d
Add support for normalization modes and real-time histogram rendering.

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alexreinking
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df8db64
Add list and stats CLI subcommands.

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alexreinking
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9a6df8b
Adjust halidoscope snapshot subcommand to return values as JSON.

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alexreinking
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d3ad8eb
Add docs on building Halidoscope, using the GUI and CLI, and developing Halidoscope locally.

parkerziegler
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alexreinking
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a3c89bd
Add support for NaN and inf rendering.

parkerziegler
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alexreinking
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ce70798
Add support for Thread Coverage rendering.

parkerziegler
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alexreinking
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a7bce0f
Dramatically improve rendering performancefor Load Frequency render mode.

parkerziegler
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alexreinking
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c5d2432
Add support for thread filtering and highlighting.

parkerziegler
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alexreinking
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674697a
Back out changes to Python tracing infrastructure that are not on main and not used by Halidoscope.

parkerziegler
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alexreinking
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db1b831
Add support for visualizing information from the Halide profiler.

parkerziegler
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alexreinking
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daef3e3
Reduce IPC calls by shifting NaN/Inf overlay computation into the IPC response for each render mode.

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alexreinking
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2cb04a0
Support user-selected colors for NaN and Inf highlighting. Rework UI to keep display parameters visible across all top-level tabs.

parkerziegler
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alexreinking
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4a00fe5
Ignore demos.

parkerziegler
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alexreinking
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749fec8
Add support for Grayscale render mode histograms.

parkerziegler
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alexreinking
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c1fbb5f
Add basic support for RGB histograms.

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alexreinking
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fa823e4
Add .halidoscope method to Pipeline class.

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alexreinking
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6f5ca5c
Support invoking Halidoscope with no arguments.

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alexreinking
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799e621
Apply clippy recommended fixes.

parkerziegler
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alexreinking
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a87f2fb
Reduce trace loading and parsing time 1.25x by combining stats computation into 2 (instead of 5) passes over store and load indices.

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alexreinking
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cf335a3
Adjust and document types for the frontend.

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alexreinking
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22c61d4
Add HalidoscopeOptions to allow callers of Pipeline::halidoscope to specify a path to the halidoscope binary on disk.

parkerziegler
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alexreinking
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531c8a6
Allow callers of Pipeline::halidoscope to specify a non-volatile directory for persisting generated Halide trace and profile.

parkerziegler
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alexreinking
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556969c
Fix missing end bin in histogram rendering and shift all render mode GUI controls into RenderModeParameters component.

parkerziegler
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alexreinking
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37fd6d2
Only include NaN and Inf overlay buffers when explicitly requested.

parkerziegler
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alexreinking
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1b55d58
Only request live Funcs during playback to reduce IPC calls.

parkerziegler
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alexreinking
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8087d59
Add more granular loading feedback to support XL traces.

parkerziegler
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alexreinking
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0ae5ba1
Send NaN and Inf buffers as bit masks.

parkerziegler
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alexreinking
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b4616c5
Fix caching scope bug in FuncNode.

parkerziegler
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alexreinking
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a8fe027
Use bindgen to derive halide_trace_packet_t's field names and offsets from HalideRuntime.h.

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alexreinking
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f2073c6
Introduce RAII type to support accumulating profiler stats in Halidoscope's JIT profiling runs.

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alexreinking
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f21bac0
Standardize styles for Select and Checkbox components and reuse across UI.

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alexreinking
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fe599ee
Add new Profile UI.

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alexreinking
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b33a3df
Move halidoscope into the tools directory.

parkerziegler
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alexreinking
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03d5597
Remove erroneously committed files.

parkerziegler
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alexreinking
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0d331bf
Fix Halidoscope profiling pass to snapshot profiler stats once just before exit of DeferProfilerFlush.

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alexreinking
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c7863ce
Fix clang-tidy warnings.

parkerziegler
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alexreinking
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0a89d69
Check in Halidoscope's icon set.

parkerziegler
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alexreinking
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97178f5
Misc improvements to tooltips and styling in Profile tab.

parkerziegler
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alexreinking
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0bfeafc
Make sizes a required argument for Pipeline::halidoscope's first overload.

parkerziegler
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alexreinking
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0b18d4f
Rework component directory structure for maintainability and clarity.

parkerziegler
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alexreinking
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f51f9bb
Standardize Props naming convention.

parkerziegler
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alexreinking
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8fcdfac
Make all HalidoscopeOptions fields optional, and update README.

parkerziegler
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alexreinking
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a97c7dc
Add updated icons.

parkerziegler
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alexreinking
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e3729d2
Remove unneeded icons.

parkerziegler
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alexreinking
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cc1385d
Add basic tests for Pipeline::halidoscope.

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alexreinking
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efd871f
Fix CI error on Windows owing to unreferenced local variable.

parkerziegler
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alexreinking
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fed5f82
Only run halidoscope tests with serialization enabled.

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alexreinking
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df45af3