When the batch size is set to 4, the learned object queries would become nan at about 40 epochs.

[jichaofeng]

Thank you for providing the code

[aqr1961]

File "/MonoDETR/lib/models/monodetr/matcher.py", line 83, in forward │··················································· cost_giou = -generalized_box_iou(box_cxcylrtb_to_xyxy(out_bbox), box_cxcylrtb_to_xyxy(tgt_bbox)) │··················································· File "/MonoDETR/utils/box_ops.py", line 62, in generalized_box_iou │··················································· assert (boxes1[:, 2:] >= boxes1[:, :2]).all() 当batchsize设置的小时，就会出现这样的问题