Update attention & Add .venv to ruff exclude list

[hannahli-nv]

Description

Update codes.

This PR contains 2 new commit(s).

Commits included:

32f0674 Add .venv to ruff exclude list
52764cc Update attention

CI Configuration

config:
  build: true
  # valid options are "ops" and "benchmark"
  test: ["ops", "benchmark"]

Checklist

• Code formatted and imports sorted via repo specifications (./format.sh)
• Documentation updated (if needed)
• CI configuration reviewed

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[hannahli-nv]

/ok to test 0129d13