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Can't reproduce colab getting started example
See original GitHub issueInstructions To Reproduce the 🐛 Bug:
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Tried to run the colab getting started on the detectron2 default GitHub repository, but it’s not reproducing.
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What exact command you run: Exact steps being followed on the getting colab getting started
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please simplify the steps as much as possible so they do not require additional resources to Default dataset used in the colab getting started
Environment:
Colab is now using Pytorch 1.9 and installation is not working as suggested in the notebook, besides commenting on the assert condition of PyTorch 1.8. version is still producing error while
from detectron2 import _C
ImportError: /usr/local/lib/python3.7/dist-packages/detectron2/_C.cpython-37m-x86_64-linux-gnu.so: undefined symbol: _ZNK2at6Tensor7is_cudaEv
. @ppwwyyxx any hints or recommendations would be very helpful.
Kind Regards,
Issue Analytics
- State:
- Created 2 years ago
- Reactions:6
- Comments:12
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The official colab tutorial has now been updated and tested with the workaround to use pytorch1.8.
This blog post contained instructions that worked for me
https://www.sproutworkshop.com/2021/05/how-to-install-detectron2/
I substituted in these two pip installs in the tutorial colab notebook and removed the assertion check for pytorch 1.8
!pip3 install --pre torch torchvision torchaudio -f https://download.pytorch.org/whl/nightly/cu111/torch_nightly.html !pip install ‘git+https://github.com/facebookresearch/detectron2.git’