torch_npu.contrib.npu_giou

API接口

torch_npu.contrib.npu_giou(boxes1,boxes2,is_permuted=True)

参数说明

约束说明

仅trans=True(仅支持xywh,不支持xyxy), is_cross=False(仅支持boxes1.shape ==boxes2.shape,不支持((n,4), (m,4)))。

示例

>>> box1 = torch.randn(32, 4)
>>> box1.requires_grad = True
>>> box2 = torch.randn(32, 4)
>>> iou1 = npu_giou(box1, box2) # (32, 1)
>>> l = iou1.sum()
>>> l.backward()