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description: Explore the utilities and functions of the Ultralytics NASValidator. Find out how it benefits allocation and optimization in AI models.
keywords: Ultralytics, NASValidator, models.nas.val.NASValidator, AI models, allocation, optimization
---

# Reference for `ultralytics/models/nas/val.py`

!!! note

    Full source code for this file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/nas/val.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/nas/val.py).

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## ::: ultralytics.models.nas.val.NASValidator
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