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为了确保arm网站上面不做大的修改,我这边将文档保存在如下的路径,可以自行取阅:
https://download.csdn.net/download/putiancaijunyu/10892970
注意几点:
这个阶段下载protobuf.git的时候,会找不到v3.5.0这边branch,建议切换到3.6.x上。
git clone https://github.com/google/protobuf.git
执行完成这个命令之后,切换branch
git checkout 3.6.x
如果提示没有安装aarch64-linux-gnu-g++命令,那就是电脑没有安装toolchain,可以考虑执行:
sudo apt-get install g++-aarch64-linux-gnu
请注意将branch切换到3.6.x,不然后边编译armnn的时候会出错。
如果出现如下错误:
- root@JunyuSS3:/home/admin1/armnn-onnx/protobuf# ./autogen.sh
- + mkdir -p third_party/googletest/m4
- + autoreconf -f -i -Wall,no-obsolete
- ./autogen.sh: 37: ./autogen.sh: autoreconf: not found
这是因为没有安装automake工具。可以考虑执行如下命令:
sudo apt-get install autoconf automake libtool
在这边步骤中,主要需要切换onnx.git的commit Id,不然在编译armnn的时候会出现如下的问题:
如果出现如下的错误:
- [ 74%] Building CXX object CMakeFiles/armnnOnnxParser.dir/src/armnnOnnxParser/OnnxParser.cpp.o
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp: In function ‘armnn::TensorInfo armnnOnnxParser::{anonymous}::ToTensorInfo(const onnx::ValueInfoProto&)’:
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:217:101: error: invalid conversion from ‘google::protobuf::int32 {aka int}’ to ‘onnx::TensorProto::DataType {aka onnx::TensorProto_DataType}’ [-fpermissive]
- onnx::TensorProto::DataType_Name(info.type().tensor_type().elem_type()) %
- ^
- In file included from /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.hpp:11:0,
- from /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:5:
- /home/admin1/armnn-onnx/onnx/onnx/onnx.pb.h:1787:38: note: initializing argument 1 of ‘static const string& onnx::TensorProto::DataType_Name(onnx::TensorProto::DataType)’
- static inline const ::std::string& DataType_Name(DataType value) {
- ^
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp: In member function ‘void armnnOnnxParser::OnnxParser::SetupInfo(const google::protobuf::RepeatedPtrField<onnx::ValueInfoProto>*)’:
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:640:85: error: invalid conversion from ‘google::protobuf::int32 {aka int}’ to ‘onnx::TensorProto::DataType {aka onnx::TensorProto_DataType}’ [-fpermissive]
- m_TensorsInfo[tensor.name()].m_dtype = tensor.type().tensor_type().elem_type();
- ^
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp: In member function ‘void armnnOnnxParser::OnnxParser::ParseConstant(const onnx::NodeProto&)’:
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:853:78: error: invalid conversion from ‘google::protobuf::int32 {aka int}’ to ‘onnx::TensorProto::DataType {aka onnx::TensorProto_DataType}’ [-fpermissive]
- CHECK_VALID_DATATYPE(node.name(), onnxTensor.name(), onnxTensor.data_type(), onnx::TensorProto::FLOAT);
- ^
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:48:35: note: in definition of macro ‘CHECK_VALID_DATATYPE’
- CheckValidDataType({__VA_ARGS__}, ACTUAL, #__VA_ARGS__, NODE, TENSOR, CHECK_LOCATION())
- ^
- /home/admin1/armnn-onnx/armnn/src/armnnOnnxParser/OnnxParser.cpp:24:6: note: initializing argument 2 of ‘void armnnOnnxParser::{anonymous}::CheckValidDataType(std::initializer_list<onnx::TensorProto_DataType>, onnx::TensorProto::DataType, const char*, std::__cxx11::string, std::__cxx11::string, const armnn::CheckLocation&)’
- void CheckValidDataType(std::initializer_list<onnx::TensorProto::DataType> validInputTypes,
- ^
- CMakeFiles/armnnOnnxParser.dir/build.make:62: recipe for target 'CMakeFiles/armnnOnnxParser.dir/src/armnnOnnxParser/OnnxParser.cpp.o' failed
- make[2]: *** [CMakeFiles/armnnOnnxParser.dir/src/armnnOnnxParser/OnnxParser.cpp.o] Error 1
- CMakeFiles/Makefile2:68: recipe for target 'CMakeFiles/armnnOnnxParser.dir/all' failed
- make[1]: *** [CMakeFiles/armnnOnnxParser.dir/all] Error 2
- Makefile:127: recipe for target 'all' failed
- make: *** [all] Error 2
-

原因是onnx后面将elem_type的类型从DateType变成int32。
https://github.com/ARM-software/armnn/issues/113,这个给出了一个修改意见,建设将onnx的版本更新到0a4d5abdf4939ab0842a5eadcc16a3bf0738f901
使用的命令可以是:
- cd onnx;
- git checkout 0a4d5abdf4939ab0842a5eadcc16a3bf0738f901
然后在重新编译onnx
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