/site-packages/knn_cuda/csrc/_ext/knn/knn.so: cannot open shared object file: No such file or directory

[chalth]

Hi, when i run ' python lit_corrnet3d_ESFW.py --batch_size=10 --data_dir=./trainset.h5 --test_data_dir=./testset.h5 --num_gpus 0' the following errors occurs, do you know the reason? Thanks!

Traceback (most recent call last): File "lit_corrnet3d_ESFW.py", line 13, in from knn_cuda import KNN File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/init.py", line 38, in _knn = load_cpp_ext("knn") File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/init.py", line 26, in load_cpp_ext ext = load( File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1080, in load return _jit_compile( File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1318, in _jit_compile return _import_module_from_library(name, build_directory, is_python_module) File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1701, in _import_module_from_library module = importlib.util.module_from_spec(spec) ImportError: /home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/csrc/_ext/knn/knn.so: cannot open shared object file: No such file or directory

[eashratj]

Hi, when i run ' python lit_corrnet3d_ESFW.py --batch_size=10 --data_dir=./trainset.h5 --test_data_dir=./testset.h5 --num_gpus 0' the following errors occurs, do you know the reason? Thanks!

Traceback (most recent call last): File "lit_corrnet3d_ESFW.py", line 13, in from knn_cuda import KNN File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/init.py", line 38, in _knn = load_cpp_ext("knn") File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/init.py", line 26, in load_cpp_ext ext = load( File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1080, in load return _jit_compile( File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1318, in _jit_compile return _import_module_from_library(name, build_directory, is_python_module) File "/home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1701, in _import_module_from_library module = importlib.util.module_from_spec(spec) ImportError: /home/ch/anaconda3/envs/regtr/lib/python3.8/site-packages/knn_cuda/csrc/_ext/knn/knn.so: cannot open shared object file: No such file or directory

It's because of the incorrect build of _knncuda library as a result the compiled extension of _knncuda which is the knn.so file is missing! For me this error occurred due to version and package mismatch between pytorch & cuda, Compatible pytorch and cuda version solved this error for me!