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                                            deffery

RuntimeError:DataLoader worker (pid 33959) is killed by signal: Killed.indices should be either on cpu or on the same device as the indexed tensor (cpu)

**发现问题关键---- “用CPU 索引去取 GPU 张量” ：`RuntimeError: indices should be either on cpu or on the same device as the indexed tensor (cpu)`** `motion_head.py`中： * 1 . `compute_matched_gt_traj`函数的： `matched_gt_bboxes_3d = gt_bboxes_3d[i][-1].tensor[matched_gt_idx[:-1]][valid_traj_masks[:-1]]`...