libcaffe编译成功，pycaffe 编译失败

1>------ 已启动生成: 项目: libcaffe, 配置: Release x64 ------
1> ProtoCompile.cmd : Create proto temp directory "E:\caffe-windows-ms\windows\..\src\caffe\proto\temp"
1> ProtoCompile.cmd : Generating "E:\caffe-windows-ms\windows\..\src\caffe\proto\temp\caffe.pb.h" and "E:\caffe-windows-ms\windows\..\src\caffe\proto\temp\caffe.pb.cc"
1> ProtoCompile.cmd : Create proto include directory
1> 子目录或文件 E:\caffe-windows-ms\windows\..\include\caffe\proto 已经存在。
1> ProtoCompile.cmd : Compare newly compiled caffe.pb.h with existing one
1> libcaffe.vcxproj -> E:\caffe-windows-ms\windows\..\Build\x64\Release\libcaffe.lib
2>------ 已启动生成: 项目: pycaffe, 配置: Release x64 ------
2> PythonPreBuild.cmd : Create output directories for python scripts.
2> PythonPreBuild.cmd : Create dummy __init__.py file
2> PythonPreBuild.cmd : Generating src\caffe\proto\caffe.pb.h with python bindings
2> _caffe.cpp
2>C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1\include\cuda_fp16.h : error C2220: 警告被视为错误 - 没有生成“object”文件
2>C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v10.1\include\cuda_fp16.h : warning C4819: 该文件包含不能在当前代码页(936)中表示的字符。请将该文件保存为 Unicode 格式以防止数据丢失
========== 生成: 成功 1 个，失败 1 个，最新 1 个，跳过 0 个 ==========