Add T4

[haipinglu]

Pull Request Template

Summary

Provide a short summary of the changes in this PR.

BaseCNN Design

• Describe the design decisions for your BaseCNN implementation.
• Explain how your design addresses scalability, flexibility, and modularity.
• Highlight any specific challenges and how you resolved them.

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Extensibility

Explain how this implementation can be extended to support additional modalities.

• What should be modified or subclassed?
• What conventions should be followed?

Checklist

• Code runs without errors
• Code is well-documented
• Tests are included and pass
• Follows project coding standards

Additional Notes

Any additional information or context that reviewers should be aware of.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

📢 Thoughts on this report? Let us know!