Add NVIDIA Jetson Orin platform support#418
Add NVIDIA Jetson Orin platform support#418oldhero5 wants to merge 1 commit intofacebookresearch:mainfrom
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Adds platform detection module with auto-configuration for Jetson vs x86, comprehensive unit tests, and quick install script with automatic detection. Fixes: - Replace decord with decord2 for ARM64 compatibility (closes facebookresearch#240) - Fix UTF-8 encoding crash in video predictor on Jetson (closes facebookresearch#285) - Clarify Python version requirements for edge devices (addresses facebookresearch#243) Added: - sam3/platform.py: Platform detection utilities (is_jetson, get_platform_info) - tests/test_platform.py: 18 unit tests with comprehensive mocking - install.sh: Auto-detecting installation script - Comprehensive Jetson installation documentation (docs/JETSON_SETUP.md) - Test script for Jetson platforms (examples/jetson_test.py) - Jetson-specific installation section in README.md - [jetson] extras in pyproject.toml for jetson-stats Tested on: - NVIDIA Jetson AGX Orin Developer Kit - JetPack 6.2 (L4T R36.4.7) - Python 3.10.12 - PyTorch 2.8.0 - CUDA 12.6.68
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Summary
Adds NVIDIA Jetson Orin platform support to SAM3, enabling the model to run on edge devices.
Key Changes:
decordtodecord2for ARM64 compatibilityFixes: #240, #285
Addresses: #243
Changes
New Files
sam3/platform.pytests/test_platform.pyinstall.shdocs/JETSON_SETUP.mdexamples/jetson_test.pyModified Files
README.mdpyproject.toml[jetson]extras, updated to Python >=3.9, decord2sam3/__init__.pysam3/model/sam3_video_predictor.pyTest Plan
ufmt checkpasses on all new/modified Python filespytest tests/test_platform.py- 18 unit tests passTest Configuration
Performance Results
Breaking Changes
None. All existing functionality is preserved.
Additional Notes