re-training 3dmatch

[x1y9]

I tried retraining 3dmatch database, and get following log for val after about 20 hours, seems loss and recall not improved significantly, is this right?

Thanks

[Kris-Xu96]

dear bro
i meet the error. can you solve it?

File "E:\Point_Cloud\GCNet-main\losses\loss.py", line 153, in forward
inds = torch.norm(coords_src[coors[:, 0]].type(torch.long) - coords_tgt[coors[:, 1]].type(torch.long), dim=1) < (self.pos_radius - 0.001)
IndexError: tensors used as indices must be long, byte or bool tensors