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[英]exchange numpy array with boost.python: pyublas or boost.numpy?
[英]boost.numpy functions are throwing unresolved extern symbol link errors
我在 C++ 中使用普通的 Boost.NumPy 函數,如 ndarray::get_data(),我得到一個“對未解析外部符號的引用”錯誤。 .lib 是鏈接的,我沒有解決該錯誤的方法。
我正在使用 Boost 1.74。
這是一個代碼示例:
#include<boost/python/numpy.hpp>
using namespace boost;
void func(python::object _obj)
{
python::numpy::ndarray my_ndarray = python::extract<boost::python::numpy::ndarray>(_obj.attr("Member_01"));
char* data = my_ndarray.get_data();
}
BOOST_PYTHON_MODULE(ogwa_acc)
{
python::def("func", func);
}
那是未解析的符號之一: ""__declspec(dllimport) public: char * __cdecl boost::python::numpy::ndarray::get_data(void)const " (_imp?get_data@ndarray@numpy@python@boost@@QEBAPEADXZ)"
我使用的是普通的 Visual Studio linker,這是我的 linker 配置:
/OUT:"D:\OthelloGame_withAI\x64\Debug\ogwa_acc.pyd" /MANIFEST /NXCOMPAT
/PDB:"D:\OthelloGame_withAI\x64\Debug\ogwa_acc.pdb" /DYNAMICBASE
"boost_numpy38-vc142-mt-gd-x64-1_74.lib" "boost_numpy38-vc142-mt-x64-1_74.lib"
"boost_python38-vc142-mt-gd-x64-1_74.lib" "boost_python38-vc142-mt-x64-
1_74.lib" "kernel32.lib" "user32.lib" "gdi32.lib" "winspool.lib" "comdlg32.lib"
"advapi32.lib" "shell32.lib" "ole32.lib" "oleaut32.lib" "uuid.lib" "odbc32.lib"
"odbccp32.lib" /IMPLIB:"D:\OthelloGame_withAI\x64\Debug\ogwa_acc.lib" /DEBUG
/DLL /MACHINE:X64 /INCREMENTAL
/PGD:"D:\OthelloGame_withAI\x64\Debug\ogwa_acc.pgd" /SUBSYSTEM:CONSOLE
/MANIFESTUAC:"level='asInvoker' uiAccess='false'"
/ManifestFile:"x64\Debug\ogwa_acc.pyd.intermediate.manifest"
/ERRORREPORT:PROMPT /NOLOGO /LIBPATH:"C:\Program Files\Python38\libs"
/LIBPATH:"D:\OthelloGame_withAI\Third-Party\boost_1_74_0\finished_libs" /TLBID:1
D:\OthelloGame_withAI\Third-Party\boost_1_74_0\finished_libs
是以下位置:
boost_numpy38-vc142-mt-gd-x64-1_74.lib; boost_python38-vc142-mt-gd-x64-
1_74.lib; boost_numpy38-vc142-mt-x64-1_74.lib;
boost_python38-vc142-mt-x64-1_74.lib
你可能有更多的運氣在這里問: https://github.com/boostorg/python/issues
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