Unable to install apex in windows.

Hi, NVIDA RD,I have read some related issues but cannot solve my problem.could u help me?
CMD using 'pip3 install -v --global-option="--cpp_ext" --global-option="--cuda_ext" ./'
environment：CUDA9.2 ,torch1.3-cu92
error: command 'C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v9.2
\bin\nvcc.exe' failed with exit status 2
Running setup.py install for apex ... error
Cleaning up...
Removing source in C:\Users\CS165\AppData\Local\Temp\pip-req-build-o8wynigr
Removed build tracker 'C:\Users\CS165\AppData\Local\Temp\pip-req-tracker-9
dl465j'
ERROR: Command "'e:\python36\python3.exe' -u -c 'import setuptools, tokenize;f
ile='"'"'C:\Users\CS165\AppData\Local\Temp\pip-req-build-o8wynigr\setup
.py'"'"';f=getattr(tokenize, '"'"'open'"'"', open)(file);code=f.read().repla
ce('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();exec(compile(code, file, '"'"'exe
c'"'"'))' --cpp_ext --cuda_ext install --record 'C:\Users\CS165\AppData\Local\Te
mp\pip-record-wjxd4itq\install-record.txt' --single-version-externally-managed -
-compile" failed with error code 1 in C:\Users\CS165\AppData\Local\Temp\pip-req-
build-o8wynigr
Exception information:
Traceback (most recent call last):
File "e:\python36\lib\site-packages\pip_internal\cli\base_command.py", line 1
78, in main
status = self.run(options, args)
File "e:\python36\lib\site-packages\pip_internal\commands\install.py", line 4
14, in run
use_user_site=options.use_user_site,
File "e:\python36\lib\site-packages\pip_internal\req_init.py", line 58, i
n install_given_reqs
**kwargs
File "e:\python36\lib\site-packages\pip_internal\req\req_install.py", line 95
1, in install
spinner=spinner,
File "e:\python36\lib\site-packages\pip_internal\utils\misc.py", line 776, in
call_subprocess
% (command_desc, proc.returncode, cwd))
pip._internal.exceptions.InstallationError: Command "'e:\python36\python3.exe' -
u -c 'import setuptools, tokenize;file='"'"'C:\Users\CS165\AppData\Local
\Temp\pip-req-build-o8wynigr\setup.py'"'"';f=getattr(tokenize, '"'"'open'"'"'
, open)(file);code=f.read().replace('"'"'\r\n'"'"', '"'"'\n'"'"');f.close();
exec(compile(code, file, '"'"'exec'"'"'))' --cpp_ext --cuda_ext install --re
cord 'C:\Users\CS165\AppData\Local\Temp\pip-record-wjxd4itq\install-record.txt'
--single-version-externally-managed --compile" failed with error code 1 in C:\Us
ers\CS165\AppData\Local\Temp\pip-req-build-o8wynigr\

Start with setup.py and reproduce the Windows command using the reported Python, CUDA 9.2, and PyTorch versions. Inspect the nvcc output behind exit status 2; done means identifying a project-side cause and confirming that the requested Apex extensions install successfully on the reported setup.