onnx/ir-py

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Efficient in-memory representation for ONNX, in Python

Stars: 47
Forks: 20
Open beginner issues: 0
Indexed issues: 11
Avg merge: 3d 15h
Merged PRs (30d): 9

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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11 open issues indexed

Support sparse tensor Open

onnx/ir-py#425 · 1 reaction · 2 assignees · Opened May 22, 2026
Implement topological comparison of graphs Open

onnx/ir-py#280 · 1 reaction · 1 assignee · Opened Dec 18, 2025
`register_initializer` should create an unique name to resolve name collisions Open

module: core

Difficulty 4/5 3-5 days Newbie friendliness 48/100

onnx/ir-py#246 · 3 comments · Opened Nov 6, 2025
Make pass post-condition aware of model changes? Open

module: passes

Difficulty 5/5 Over a week Newbie friendliness 30/100

onnx/ir-py#214 · 6 comments · Opened Oct 10, 2025
Create tensor adaptor for mlx Open

good first issue module: api

onnx/ir-py#213 · 1 reaction · 1 assignee · Opened Oct 7, 2025
Implement serialization interface Open

contribution welcome module: api

onnx/ir-py#164 · 1 comment · 1 assignee · Opened Aug 21, 2025
[Tracking] Removing handling of _custom_element_types when lowest supported onnx is 1.19 Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onnx/ir-py#137 · Opened Jul 28, 2025
[Question] how to merge two ir_models ? Open

onnx/ir-py#108 · 3 comments · 2 assignees · Opened Jun 25, 2025
Create a tutorial for IR passes Open

module: docs

Difficulty 3/5 1-2 days Newbie friendliness 42/100

onnx/ir-py#72 · Opened Jun 8, 2025
Implement graph editing APIs as convenience functions Open

onnx/ir-py#62 · 1 assignee · Opened Jun 3, 2025
Graph composition Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

onnx/ir-py#58 · Opened Jun 2, 2025

onnx/ir-py

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