metadata
description: >-
Explore the utilities and operations in Ultralytics models like
HungarianMatcher and get_cdn_group. Learn how to optimize and manage model
operations efficiently.
keywords: >-
Ultralytics, models, utils, operations, HungarianMatcher, get_cdn_group, model
optimization, pytorch, machine learning
Reference for ultralytics/models/utils/ops.py
!!! Note
This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/utils/ops.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/models/utils/ops.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/models/utils/ops.py) 🛠️. Thank you 🙏!