A Toolkit to Help Optimize Onnx Model

onnx onnxruntime optimization
6 Open Issues Need Help Last updated: Nov 5, 2025

Open Issues Need Help

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AI Summary: This issue proposes extending ONNX's symbolic shape inference capabilities to a wider range of operators. The goal is to improve handling of dynamic shapes, enable better graph optimizations, and enhance compatibility with models exported from frameworks like PyTorch and TensorFlow by reducing reliance on runtime shape inference.

Complexity: 4/5
help wanted

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization

AI Summary: The user is encountering a shape inference failure on a MatMul node within a Hugging Face ONNX model when using the onnxslim tool. This indicates a potential issue with how onnxslim handles matrix multiplication operations or with the model's structure itself.

Complexity: 3/5
bug enhancement good first issue

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization

AI Summary: The `input_shape_modification` function in OnnxSlim has a bug where it fails to parse input names containing colon characters. This is because the code uses `rsplit(":", 1)` which incorrectly splits the input name when it includes colons. A fix is needed to handle these cases properly.

Complexity: 2/5
bug good first issue

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization
bug help wanted

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization

A Toolkit to Help Optimize Onnx Model

Python
#onnx#onnxruntime#optimization