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This commit updates the backend for JetPack 6 Orin compatibility: Dockerfile changes: - Updated base image to Ubuntu 22.04 (JetPack 6 native) - Changed from Python 3.9 (compiled from source) to Python 3.10 (apt package) - Python 3.10 is the native interpreter for JetPack 6 - Improved Dockerfile structure with better layer caching - Added proper pip requirements installation - Removed legacy libssl1.1 and OS 18.04 specific code - Updated CMD to use generic python3 instead of python3.9 requirements.txt changes: - Added header comments documenting JetPack 6 compatibility - Upgraded Jetson.GPIO from 2.0.21 to 2.1.0 for JetPack 6 - Upgraded awsiotsdk from 1.11.9 to 1.21.0 - Upgraded marshmallow from 3.19.0 to 3.21.0 - Upgraded pyyaml from 5.4.1 to 6.0.1 (Python 3.10 compatible) - Aligned grpcio and grpcio-tools to 1.62.0 - Upgraded jsonschema from 4.17.3 to 4.21.0 - Upgraded numpy from 1.24.3 to 1.26.4 - Upgraded pycairo from 1.23.0 to 1.26.0 - Upgraded PyGObject from 3.42.2 to 3.48.0 - Upgraded psutil from 5.9.5 to 5.9.8 - Upgraded fastapi from 0.109.2 to 0.110.0 - Upgraded uvicorn from 0.23.2 to 0.28.0 - Upgraded pydantic from 2.1.1 to 2.6.0 - Upgraded asgi-correlation-id from 4.2.0 to 4.3.0 - Upgraded structlog from 22.1.0 to 24.1.0 - Upgraded sqlalchemy from 2.0.21 to 2.0.28 - Upgraded alembic from 1.12.1 to 1.13.1 - Upgraded httpx from 0.24.1 to 0.27.0 - Upgraded scikit-learn from 1.0.2 to 1.4.0 (Python 3.10 support) - Added documentation notes for dlr JetPack 6 compatibility JetPack 6 specifications: - Ubuntu 22.04 base OS - Python 3.10 (native) - CUDA 12.6 - TensorRT 10.3 - cuDNN 9.3
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Summary
This PR updates the backend for JetPack 6 Orin compatibility, migrating from Python 3.9 to Python 3.10 (the native interpreter for JetPack 6).
JetPack 6 Specifications
Why Python 3.10 (not 3.11)?
Changes
Dockerfile (
src/backend/Dockerfile)libssl1.1dependency (not available in Ubuntu 22.04)python3instead ofpython3.9requirements.txt (
src/backend/requirements.txt)Important Notes
DLR (Neo Deep Learning Runtime)
dlr==1.10.0is retained but may need custom build for JetPack 6Jetson.GPIO
Testing Recommendations
Build Docker image on JetPack 6 Orin device:
Verify Python version inside container:
docker run --rm dda-backend:jetpack6 python3 --version # Expected: Python 3.10.xTest NVIDIA library compatibility (TensorRT, CUDA) on the Orin device