environment error

[Nicoleyk]

我的cuda版本是11.7，mmcv1.4版本太低，会冲突，但是安装高版本2.0.0的mmcv会报如下的错误，高版本集成方法的位置发生了变化，请问该怎么解决

[mousecpn]

我的cuda版本是11.7，mmcv1.4版本太低，会冲突，但是安装高版本2.0.0的mmcv会报如下的错误，高版本集成方法的位置发生了变化，请问该怎么解决

cuda11.7就装不了mmcv1.4了吗。。。
我也不太清楚怎么解决，我建议你慢慢从mmcv1.5 1.6 1.7慢慢往上试一试，看看哪个版本能装得上又能用的

[Nicoleyk]

我解决好环境问题了，谢谢。但是在运行自己的数据集的过程中遇到了如下的错误

期待您的回复

[mousecpn]

图好像裂开了，看不到

[Nicoleyk]

File "/home/yk/Boosting-R-CNN-master/Boosting-R-chN-master/mmdet/models/roi heads/prob roi head.py", line 143, in box forward train boost
loss bbox['loss cls'1 = self.norm loss(loss bbox['loss cls'l, label weights new, label weights new.shape[@])
File "/home/yk/Boosting-R-chN-master/Boosting-R-CNN-master/mmdet/models/roi heads/prob roi head.py", line 152, in norm lossnew weights =weights *(loss.sum()/(weights * loss).sum())
RuntimeError: The size of tensor a (2898) must match the size of tensor b (2848)at non-sineleton dimension 0

[Nicoleyk]

我跑的是其他的水下数据集，在第一轮的运行过程中会报这种错

[mousecpn]

File "/home/yk/Boosting-R-CNN-master/Boosting-R-chN-master/mmdet/models/roi heads/prob roi head.py", line 143, in box forward train boost loss bbox['loss cls'1 = self.norm loss(loss bbox['loss cls'l, label weights new, label weights new.shape[@]) File "/home/yk/Boosting-R-chN-master/Boosting-R-CNN-master/mmdet/models/roi heads/prob roi head.py", line 152, in norm lossnew weights =weights *(loss.sum()/(weights * loss).sum()) RuntimeError: The size of tensor a (2898) must match the size of tensor b (2848)at non-sineleton dimension 0

你可能是类别没改，你要去dataset那里改一改类别