TensorRT7笔记(二)

看到github上的一个开源项目:https://github.com/BaofengZan/DBNet-TensorRT

就用来练手TensorRT。

首先下载tensorRT7库,这个在钱面的笔记(一)中已经有过说明,此处说明我下载的是:

TensorRT-7.0.0.11.Windows10.x86_64.cuda-10.0.cudnn7.6

相应的,我本地也安装了cuda10.0和cudnn7.6.5。

将上面Github上项目下载到本地。

git clone https://github.com/BaofengZan/DBNet-TensorRT.git

然后在DBNet-TensorRT文件夹下新建build文件夹,在build文件夹下启动powershell,执行:

cmake-gui ..

通过CMAKE-GUI配置项目。

原项目CmakeLists.txt内容如下(自己使用时需要根据本地的安装路径设置 opencv路径和tensorrt路径):

  
cmake_minimum_required(VERSION 2.6)

project(dbnet)

add_definitions(-std=c++11)

option(CUDA_USE_STATIC_CUDA_RUNTIME OFF)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_BUILD_TYPE Debug)

#设置cuda信息
find_package(CUDA REQUIRED)

message(STATUS "    libraries: ${CUDA_LIBRARIES}")
message(STATUS "    include path: ${CUDA_INCLUDE_DIRS}")
include_directories(${CUDA_INCLUDE_DIRS})
set(CUDA_NVCC_PLAGS ${CUDA_NVCC_PLAGS};-std=c++11; -g; -G;-gencode; arch=compute_75;code=sm_75)
enable_language(CUDA)  # 这一句添加后 ,就会在vs中不需要再手动设置cuda 

include_directories(${PROJECT_SOURCE_DIR}/include)

include_directories(D:\\TensorRT-7.0.0.11.Windows10.x86_64.cuda-10.2.cudnn7.6\\TensorRT-7.0.0.11\\include)

#-D_MWAITXINTRIN_H_INCLUDED  解决error: identifier "__builtin_ia32_mwaitx" is undefined
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 -Wall -Ofast -D_MWAITXINTRIN_H_INCLUDED")

# 设置opencv的信息
set(OpenCV_DIR "D:\\opencv\\opencv346\\build")
find_package(OpenCV QUIET
    NO_MODULE
    NO_DEFAULT_PATH
    NO_CMAKE_PATH
    NO_CMAKE_ENVIRONMENT_PATH
    NO_SYSTEM_ENVIRONMENT_PATH
    NO_CMAKE_PACKAGE_REGISTRY
    NO_CMAKE_BUILDS_PATH
    NO_CMAKE_SYSTEM_PATH
    NO_CMAKE_SYSTEM_PACKAGE_REGISTRY
)

message(STATUS "OpenCV library status:")
message(STATUS "    version: ${OpenCV_VERSION}")
message(STATUS "    libraries: ${OpenCV_LIBS}")
message(STATUS "    include path: ${OpenCV_INCLUDE_DIRS}")

include_directories(${OpenCV_INCLUDE_DIRS})

link_directories(D:\\TensorRT-7.0.0.11.Windows10.x86_64.cuda-10.2.cudnn7.6\\TensorRT-7.0.0.11\\lib)

add_executable(dbnet ${PROJECT_SOURCE_DIR}/dbnet.cpp)

target_link_libraries(dbnet "nvinfer" "nvinfer_plugin" "nvparsers" "nvonnxparser")
#target_link_libraries(dbnet "cudart")
target_link_libraries(dbnet ${OpenCV_LIBS})
target_link_libraries(dbnet ${CUDA_LIBRARIES})

add_definitions(-pthread)

注意需要将tensorrt的库文件拷贝到生成的可执行程序目录,这些文件包括(此外还包括自己相应的opencv动态库):

将下面路径改成自己的路径

编译完成后先执行:

dbnet.exe -s

会在当前目录下生成DBNet.engine文件。

然后再执行:

dbnet.exe -d ./test

执行效果如下:

更多细节后续文章会加以说明。

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转载自blog.csdn.net/juluwangriyue/article/details/109261896
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