3_cross_version

This directory focuses on cross-version compilation, interface difference adaptation, and runtime compatibility handling approaches.

Recommendations

• Interface compatibility handling under different CANN versions.
• Optional capability detection and conditional branching.
• Compatibility checklist for sample projects.

References

• ../2_system_info/README_en.md: System version and run mode query.
• ../1_error_handling/README_en.md: Interface availability judgment and error handling.