Ubuntu18.04配置Qt+qmake+LibTorch环境

官网下载Libtorch cxx11 ABI

pro文件内容

QT -= gui

CONFIG += c++14 console
CONFIG -= app_bundle

# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

SOURCES += \
        main.cpp

# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target



INCLUDEPATH += \
    /opt/libtorch/include \
    /opt/libtorch/include/torch/csrc/api/include

LIBS += \
    -L/opt/libtorch/lib \
        -ltorch \
    -ltorch_cpu \
    -lc10 \
    -lcpuinfo \
    -lprotobuf \
    -lprotobuf-lite \
    -lprotoc \

测试main.cpp

#include <torch/torch.h>
#include <iostream>

using namespace std;

int main()
{
    torch::Tensor tensor = torch::eye(3);
    cout << tensor << endl;
}

测试效果