Inplace-ABN does not work

[chunxt]

I follow your step like this:
git clone https://github.com/mapillary/inplace_abn.git
$ cd inplace_abn
$ python setup.py install
File "/public/home/cxj123456/anaconda3/envs/tcx/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1354, in _write_ninja_file_and_compile_objects
_run_ninja_build(
File "/public/home/cxj123456/anaconda3/envs/tcx/lib/python3.8/site-packages/torch/utils/cpp_extension.py", line 1683, in _run_ninja_build
raise RuntimeError(message) from e
RuntimeError: Error compiling objects for extension
errors happened,but I don't know how to install it correctly.thanks