An error occurred when I configured the environment. When I executed cmake..\ the error was reported as follows

[OkLetsGoi]

cmake .. -DCMAKE_PREFIX_PATH=python -c 'import torch;print(torch.utils.cmake_prefix_path)' -DPYTHON_INCLUDE_DIR=$(python -c "from distutils.sysconfig import get_python_inc; print(get_python_inc())") -DPYTHON_LIBRARY=$(python -c "import distutils.sysconfig as sysconfig; print(sysconfig.get_config_var('LIBDIR'))") -DCMAKE_INSTALL_PREFIX=python -c 'from distutils.sysconfig import get_python_lib; print(get_python_lib())'
-- The C compiler identification is GNU 7.5.0
-- The CXX compiler identification is GNU 7.5.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/cc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/c++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Looking for pthread.h
-- Looking for pthread.h - found
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD
-- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Failed
-- Looking for pthread_create in pthreads
-- Looking for pthread_create in pthreads - not found
-- Looking for pthread_create in pthread
-- Looking for pthread_create in pthread - found
-- Found Threads: TRUE
-- Found CUDA: /usr/local/cuda-11.1 (found version "11.1")
-- The CUDA compiler identification is unknown
-- Detecting CUDA compiler ABI info
CMake Error in /home/ubuntu/wangxinlong/ISBNet/segmentator/csrc/build/CMakeFiles/CMakeTmp/CMakeLists.txt:
CUDA_ARCHITECTURES is empty for target "cmTC_67ee4".

CMake Error in /home/ubuntu/wangxinlong/ISBNet/segmentator/csrc/build/CMakeFiles/CMakeTmp/CMakeLists.txt:
CUDA_ARCHITECTURES is empty for target "cmTC_67ee4".

CMake Error at /home/ubuntu/miniconda3/envs/isbnet/share/cmake-3.18/Modules/CMakeDetermineCompilerABI.cmake:48 (try_compile):
Failed to generate test project build system.
Call Stack (most recent call first):
/home/ubuntu/miniconda3/envs/isbnet/share/cmake-3.18/Modules/CMakeTestCUDACompiler.cmake:19 (CMAKE_DETERMINE_COMPILER_ABI)
/home/ubuntu/miniconda3/envs/isbnet/lib/python3.7/site-packages/torch/share/cmake/Caffe2/public/cuda.cmake:47 (enable_language)
/home/ubuntu/miniconda3/envs/isbnet/lib/python3.7/site-packages/torch/share/cmake/Caffe2/Caffe2Config.cmake:88 (include)
/home/ubuntu/miniconda3/envs/isbnet/lib/python3.7/site-packages/torch/share/cmake/Torch/TorchConfig.cmake:68 (find_package)
CMakeLists.txt:8 (find_package)

-- Configuring incomplete, errors occurred!
See also "/home/ubuntu/wangxinlong/ISBNet/segmentator/csrc/build/CMakeFiles/CMakeOutput.log".
See also "/home/ubuntu/wangxinlong/ISBNet/segmentator/csrc/build/CMakeFiles/CMakeError.log".

[ngoductuanlhp]

I think the error is this CUDA_ARCHITECTURES is empty for target "cmTC_67ee4". Maybe you installed the CUDA version which is not compatible with your machine's GPU.