ONNX Runtime Plugin for Unity

Pre-built ONNX Runtime libraries for Unity.

See Examples

https://github.com/asus4/onnxruntime-unity-examples

Yolox-Nano

https://github.com/asus4/onnxruntime-unity-examples/assets/357497/96ed9913-41b7-401d-a634-f0e2de4fc3c7

NanoSAM

https://github.com/asus4/onnxruntime-unity-examples/assets/357497/5e2b8712-87cc-4a3a-82b7-f217087a0ed1

Yolo11 Seg

https://github.com/user-attachments/assets/93c3dccd-569c-4a93-826b-0c9b5b60ebe9

Tested environment

Unity: 6000.0.43f1 (LTS)
ONNX Runtime: 1.21.0
ONNX Runtime Extensions: 0.14.0

Execution Providers & Extensions

Execution Providers

Execution Providers are hardware acceleration libraries for each platform. See official docs for more details.

Platform	CPU	CoreML	NNAPI	CUDA	TensorRT	DirectML	XNNPACK
macOS	:white_check_mark:	:white_check_mark:
iOS	:white_check_mark:	:white_check_mark:					:construction:
Android	:white_check_mark:		:white_check_mark:				:construction:
Windows	:white_check_mark:			:construction:	:construction:	:white_check_mark:
Linux	:white_check_mark:			:construction:	:construction:

ONNX Runtime Extensions

ONNX Runtime Extensions are a set of pre/post-processing.

Platform	Extensions
macOS	:construction:
iOS	:construction:
Android	:construction:
Windows	:construction:
Linux	:construction:

:white_check_mark: : Supported in Unity Core library
:construction: : Experimental Preview

How to Install

Pre-built libraries are available on NPM. Add the following scopedRegistries and dependencies in Packages/manifest.json.

  "scopedRegistries": [
    {
      "name": "NPM",
      "url": "https://registry.npmjs.com",
      "scopes": [
        "com.github.asus4"
      ]
    }
  ]
  "dependencies": {
    "com.github.asus4.onnxruntime": "0.4.0",
    "com.github.asus4.onnxruntime.unity": "0.4.0",
    "com.github.asus4.onnxruntime.win-x64-gpu": "0.4.0",
    "com.github.asus4.onnxruntime-extensions": "0.4.0",
    ... other dependencies
  }

What is included in each package

com.github.asus4.onnxruntime : Core library
- CPU provider for all platforms
- GPU provider for iOS, Android, macOS and Windows(only DirectML)
com.github.asus4.onnxruntime.unity : (Optional) Utilities for Unity
com.github.asus4.onnxruntime.win-x64-gpu : (Optional) GPU provider for Windows
com.github.asus4.onnxruntime.linux-x64-gpu : (Optional) GPU provider for Linux
com.github.asus4.onnxruntime-extensions : (Optional) ONNX Runtime Extensions

Detalhes do pacote

com.github.asus4.onnxruntime

readme (leia-me)