# Cuda issue with dentalsegmentator

**URL:** <https://discourse.slicer.org/t/cuda-issue-with-dentalsegmentator/36549>\
**Category:** Support\
**Created:** [June 2, 2024, 10:05am UTC](https://discourse.slicer.org/t/cuda-issue-with-dentalsegmentator/36549 "2024-06-02T10:05:12Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![1546161](https://avatars.discourse-cdn.com/v4/letter/1/d07c76/32.png) [@1546161](https://discourse.slicer.org/u/1546161)\
**Post date:** [June 14, 2024, 4:47am UTC](https://discourse.slicer.org/t/cuda-issue-with-dentalsegmentator/36549/5 "2024-06-14T04:47:28Z")

</div>

2024/06/14 11:20:00.892 :: nnUNet is already installed (2.4.2) and compatible with requested version (nnunetv2).  
2024/06/14 11:20:09.816 :: Transferring volume to nnUNet in C:/Users/DELL/AppData/Local/Temp/Slicer-bFASSs  
2024/06/14 11:20:20.152 :: Starting nnUNet with the following parameters:  
2024/06/14 11:20:20.152 ::  
2024/06/14 11:20:20.152 :: C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Scripts\nnUNetv2\_predict.exe -i C:/Users/DELL/AppData/Local/Temp/Slicer-bFASSs/input -o C:/Users/DELL/AppData/Local/Temp/Slicer-bFASSs/output -d Dataset111\_453CT -tr nnUNetTrainer -p nnUNetPlans -c 3d\_fullres -f 0 -npp 1 -nps 1 -step\_size 0.5 -device cuda -chk checkpoint\_final.pth --disable\_tta  
2024/06/14 11:20:20.152 ::  
2024/06/14 11:20:20.152 :: JSON parameters :  
2024/06/14 11:20:20.152 :: {  
2024/06/14 11:20:20.152 :: “folds”: “0”,  
2024/06/14 11:20:20.152 :: “device”: “cuda”,  
2024/06/14 11:20:20.152 :: “stepSize”: 0.5,  
2024/06/14 11:20:20.152 :: “disableTta”: true,  
2024/06/14 11:20:20.152 :: “nProcessPreprocessing”: 1,  
2024/06/14 11:20:20.152 :: “nProcessSegmentationExport”: 1,  
2024/06/14 11:20:20.152 :: “checkPointName”: “”,  
2024/06/14 11:20:20.152 :: “modelPath”: {  
2024/06/14 11:20:20.152 :: “\_path”: “C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\slicer.org\Extensions-32886\DentalSegmentator\lib\Slicer-5.7\qt-scripted-modules\Resources\ML”  
2024/06/14 11:20:20.152 :: }  
2024/06/14 11:20:20.152 :: }  
2024/06/14 11:20:20.159 :: nnUNet preprocessing…  
2024/06/14 11:20:21.429 :: Traceback (most recent call last):  
2024/06/14 11:20:21.429 :: File “C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Lib\runpy.py”, line 197, in \_run\_module\_as\_main  
2024/06/14 11:20:21.430 :: return \_run\_code(code, main\_globals, None,  
2024/06/14 11:20:21.430 :: File “C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Lib\runpy.py”, line 87, in _run\_code  
2024/06/14 11:20:21.430 :: exec(code, run\_globals)  
2024/06/14 11:20:21.430 :: File "C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Scripts\nnUNetv2\_predict.exe\_main_.py", line 4, in   
2024/06/14 11:20:21.430 :: File “C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Lib\site-packages\nnunetv2\inference\predict\_from\_raw\_data.py”, line 12, in   
2024/06/14 11:20:21.430 :: from batchgenerators.dataloading.multi\_threaded\_augmenter import MultiThreadedAugmenter  
2024/06/14 11:20:21.430 :: File “C:\Users\DELL\AppData\Local\slicer.org\Slicer 5.7.0-2024-06-01\lib\Python\Lib\site-packages\batchgenerators\dataloading\multi\_threaded\_augmenter.py”, line 26, in   
2024/06/14 11:20:21.435 :: from threadpoolctl import threadpool\_limits  
2024/06/14 11:20:21.435 :: ModuleNotFoundError: No module named ‘threadpoolctl’  
2024/06/14 11:20:21.613 :: Loading inference results…  
2024/06/14 11:20:25.688 :: Error loading results :  
2024/06/14 11:20:25.688 :: Failed to load the segmentation.  
2024/06/14 11:20:25.688 :: Check the inference folder content C:\Users\DELL\AppData\Local\Temp\Slicer-bFASSs\output

Dear developer, I am a newcomer from China, please can you tell me the way to solve the problem, the detailed process, thank you, thank you

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