ops.md

## CUDA 算子

MMCV 提供了检测、分割等任务中常用的 CUDA 算子

- BallQuery
- BBoxOverlaps
- CARAFE
- CrissCrossAttention
- ContextBlock
- CornerPool
- Deformable Convolution v1/v2
- Deformable RoIPool
- GatherPoints
- FurthestPointSample
- FurthestPointSampleWithDist
- GeneralizedAttention
- KNN
- MaskedConv
- NMS
- PSAMask
- RoIPool
- RoIAlign
- SimpleRoIAlign
- SigmoidFocalLoss
- SoftmaxFocalLoss
- SoftNMS
- Synchronized BatchNorm
- Weight standardization
- Correlation