我正在尝试使用pip安装cupy 5.0.0。它依赖于gcc-7。在我的系统中，默认gcc设置为版本8。我还安装了cuda-10.0。
我正在设置环境变量以使用gcc-7编译器。但是nvcc仍在使用默认的gcc-8并给出错误消息。
我不能使用conda环境。我也没有sudo权限。
尝试
export CXX=/usr/bin/g++-7
export CC=/usr/bin/gcc-7
export LD=/usr/bin/g++-7
pip3 install cupy==5.0.0
错误日志
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-install-jhyhll1p/cupy/setup.py", line 176, in <module>
'sdist': sdist},
File "/home/bhaswati/.local/lib/python3.7/site-packages/setuptools/__init__.py", line 144, in setup
return distutils.core.setup(**attrs)
File "/usr/lib/python3.7/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.7/distutils/dist.py", line 966, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/home/bhaswati/.local/lib/python3.7/site-packages/setuptools/command/install.py", line 61, in run
return orig.install.run(self)
File "/usr/lib/python3.7/distutils/command/install.py", line 589, in run
self.run_command('build')
File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/usr/lib/python3.7/distutils/command/build.py", line 135, in run
self.run_command(cmd_name)
File "/usr/lib/python3.7/distutils/cmd.py", line 313, in run_command
self.distribution.run_command(command)
File "/usr/lib/python3.7/distutils/dist.py", line 985, in run_command
cmd_obj.run()
File "/tmp/pip-install-jhyhll1p/cupy/cupy_setup_build.py", line 773, in run
build_ext.build_ext.run(self)
File "/home/bhaswati/.local/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 87, in run
_build_ext.run(self)
File "/usr/lib/python3.7/distutils/command/build_ext.py", line 340, in run
self.build_extensions()
File "/usr/lib/python3.7/distutils/command/build_ext.py", line 449, in build_extensions
self._build_extensions_serial()
File "/usr/lib/python3.7/distutils/command/build_ext.py", line 474, in _build_extensions_serial
self.build_extension(ext)
File "/home/bhaswati/.local/lib/python3.7/site-packages/setuptools/command/build_ext.py", line 208, in build_extension
_build_ext.build_extension(self, ext)
File "/usr/lib/python3.7/distutils/command/build_ext.py", line 534, in build_extension
depends=ext.depends)
File "/usr/lib/python3.7/distutils/ccompiler.py", line 574, in compile
self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
File "/tmp/pip-install-jhyhll1p/cupy/cupy_setup_build.py", line 666, in _compile
base_opts = build.get_compiler_base_options()
File "/tmp/pip-install-jhyhll1p/cupy/install/build.py", line 157, in get_compiler_base_options
_compiler_base_options = _get_compiler_base_options()
File "/tmp/pip-install-jhyhll1p/cupy/install/build.py", line 195, in _get_compiler_base_options
stderrdata.decode('utf8'))
RuntimeError: Encountered unknown error while testing nvcc:
In file included from /usr/local/cuda-10.0/bin/..//include/cuda_runtime.h:83,
from <command-line>:
/usr/local/cuda-10.0/bin/..//include/crt/host_config.h:129:2: error: #error -- unsupported GNU version! gcc versions later than 7 are not supported!
129 | #error -- unsupported GNU version! gcc versions later than 7 are not supported!
| ^~~~~
----------------------------------------
Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-install-jhyhll1p/cupy/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-record-kkryni4u/install-record.txt --single-version-externally-managed --compile --user --prefix=" failed with error code 1 in /tmp/pip-install-jhyhll1p/cupy/