g++ version

[billbliss3]

I follow ubuntu22.04 with cuda11.7, pytorch1.13.1 gcc 11, g++ 11 But it seems not compatible.

running egg_info
writing simple_knn.egg-info/PKG-INFO
writing dependency_links to simple_knn.egg-info/dependency_links.txt
writing top-level names to simple_knn.egg-info/top_level.txt
reading manifest file 'simple_knn.egg-info/SOURCES.txt'
writing manifest file 'simple_knn.egg-info/SOURCES.txt'
running build_ext
Traceback (most recent call last):
  File "<string>", line 2, in <module>  
  File "<pip-setuptools-caller>", line 34, in <module>
  File "/data/Project/s3gs/submodules/simple-knn/setup.py", line 21, in <module>
    setup(
  File "/opt/conda/lib/python3.9/site-packages/setuptools/__init__.py", line 104, in setup
    return distutils.core.setup(**attrs)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/core.py", line 184, in setup
    return run_commands(dist)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/core.py", line 200, in run_commands
    dist.run_commands()
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/dist.py", line 969, in run_commands
    self.run_command(cmd)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/dist.py", line 967, in run_command
    super().run_command(command)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
    cmd_obj.run()
  File "/opt/conda/lib/python3.9/site-packages/setuptools/command/develop.py", line 34, in run
    self.install_for_development()
  File "/opt/conda/lib/python3.9/site-packages/setuptools/command/develop.py", line 111, in install_for_development
    self.run_command('build_ext')
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/cmd.py", line 316, in run_command
    self.distribution.run_command(command)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/dist.py", line 967, in run_command
    super().run_command(command)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/dist.py", line 988, in run_command
    cmd_obj.run()
  File "/opt/conda/lib/python3.9/site-packages/setuptools/command/build_ext.py", line 91, in run
    _build_ext.run(self)
  File "/opt/conda/lib/python3.9/site-packages/setuptools/_distutils/command/build_ext.py", line 359, in run
    self.build_extensions()
  File "/opt/conda/lib/python3.9/site-packages/torch/utils/cpp_extension.py", line 485, in build_extensions
    compiler_name, compiler_version = self._check_abi()
  File "/opt/conda/lib/python3.9/site-packages/torch/utils/cpp_extension.py", line 869, in _check_abi
    _, version = get_compiler_abi_compatibility_and_version(compiler)
  File "/opt/conda/lib/python3.9/site-packages/torch/utils/cpp_extension.py", line 336, in get_compiler_abi_compatibility_and_version
    if not check_compiler_ok_for_platform(compiler):
  File "/opt/conda/lib/python3.9/site-packages/torch/utils/cpp_extension.py", line 290, in check_compiler_ok_for_platform
    which = subprocess.check_output(['which', compiler], stderr=subprocess.STDOUT)
  File "/opt/conda/lib/python3.9/subprocess.py", line 424, in check_output
    return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
  File "/opt/conda/lib/python3.9/subprocess.py", line 528, in run
    raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['which', 'g++']' returned non-zero exit status 1.
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.