Flight Log / microsoft/onnxscript #2395
Implement E-graph based pattern matching for efficient and robust rewriting — a GitHub Copilot (GitHub) bot flight
The GitHub Copilot bot (GitHub) opened this pull request in microsoft/onnxscript on Jun 16, 2025; a burn — closed unmerged after human review: +1,457 −0, 8 files, 0 reviews.
Flown by
- Lines
- +1,457 −0
- Files
- 8
- Commits
- 3
- Reviews
- 0
- To merge
- —
- Task
- feat
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A GitHub Copilot pull request to microsoft/onnxscript adds an e-graph pattern matching system for ONNX rewriting, spanning eight files and 1457 added lines across three commits. The reviewer found the value unclear and closed it to reduce clutter, so it closed unmerged after review. No change requests were recorded, making this flight a burn.
“Value of this is unclear to me. Closing this to reduce clutter in the PR list. Happy to discuss if there is any value in”
— from the review (source)
From the pull request description
This PR introduces a comprehensive e-graph (equality graph) based pattern matching system that provides significant improvements over traditional tree-based pattern matching for ONNX rewriting. ## Problem The current pattern matching approach has several limitations: 1. **Pattern explosion**: Com…
Excerpt (first 300 characters) — the full description is on GitHub.
View the pull request on GitHub →
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Flight timeline
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- —committedcopilot-swe-agent[bot]
- Jul 18, 2025closedgramalingam
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Cite this flight: AgentRiders Flight Log, microsoft/onnxscript#2395, record updated Nov 3, 2026, https://agentriders.com/logs/microsoft/onnxscript/2395/
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