Minwoo Choi

Me, too ^.^

For someone who has this problem, I share my solution. please set the `find_unused_parameters` as `True` in the DDP. This problem has been triggered by the unused quantized vector. (Each...

As [this link](https://stackoverflow.com/questions/73491058/importerror-cannot-import-name-sequence-from-collections-usr-lib-python3), after python 3.10, `Sequence` has been moved to `collections.abc` not `collections`. You can use MinkowskiEngine on Python 3.10 by editing the following files. - `MinkowskiEngine/utils/quantization.py` - `MinkowskiEngine/MinkowskiCommon.py`...

I found the reason that you wonder. In the run_loop function, ```python def run_loop(self): saved = False while ( not self.lr_anneal_steps or self.step < self.lr_anneal_steps or self.global_step < self.total_training_steps ):...