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https://github.com/PaddlePaddle/FastDeploy.git
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[English](README.md) | 简体中文
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# SCRFD C++部署示例
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本目录下提供`infer.cc`快速完成SCRFD在NPU加速部署的示例。
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本目录下提供`infer.cc`在RK356X上,快速完成SCRFD在NPU加速部署的示例。
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在部署前,需确认以下两个步骤:
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1. 软硬件环境满足要求
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2. 根据开发环境,下载预编译部署库或者从头编译FastDeploy仓库
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以上步骤请参考[RK2代NPU部署库编译](../../../../../../docs/cn/build_and_install/rknpu2.md)实现
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## 生成基本目录文件
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该例程由以下几个部分组成
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```text
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.
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├── CMakeLists.txt
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├── build # 编译文件夹
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├── image # 存放图片的文件夹
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├── infer.cc
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├── model # 存放模型文件的文件夹
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└── thirdpartys # 存放sdk的文件夹
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```
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首先需要先生成目录结构
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```bash
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mkdir build
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mkdir images
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mkdir model
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mkdir thirdpartys
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```
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以上步骤请参考[RK2代NPU文档导航](../../../../../../docs/cn/build_and_install/rknpu2.md)实现
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## 编译
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### 编译并拷贝SDK到thirdpartys文件夹
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请参考[RK2代NPU部署库编译](../../../../../../docs/cn/build_and_install/rknpu2.md)仓库编译SDK,编译完成后,将在build目录下生成
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fastdeploy-0.7.0目录,请移动它至thirdpartys目录下.
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### 拷贝模型文件至model文件夹
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请参考[SCRFD模型转换文档](../README.md)转换SCRFD ONNX模型到RKNN模型,再将RKNN模型移动到model文件夹。
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### 准备测试图片至image文件夹
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```bash
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wget https://raw.githubusercontent.com/DefTruth/lite.ai.toolkit/main/examples/lite/resources/test_lite_face_detector_3.jpg
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cp test_lite_face_detector_3.jpg ./images
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```
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### 编译example
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```bash
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mkdir build
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cd build
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cmake ..
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# 下载FastDeploy预编译库,用户可在上文提到的`FastDeploy预编译库`中自行选择合适的版本使用
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wget https://bj.bcebos.com/fastdeploy/release/cpp/fastdeploy-linux-aarch64-rk356X-x.x.x.tgz
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tar -xzvf fastdeploy-linux-aarch64-rk356X-x.x.x.tgz
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cmake .. -DFASTDEPLOY_INSTALL_DIR=${PWD}/fastdeploy-linux-aarch64-rk356X
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make -j8
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make install
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```
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## 运行例程
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```bash
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cd ./build/install
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export LD_LIBRARY_PATH=${PWD}/lib:${LD_LIBRARY_PATH}
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./rknpu_test
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#下载官方转换好的SCRFD模型文件和测试图片
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wget https://bj.bcebos.com/paddlehub/fastdeploy/rknpu2/scrfd_500m_bnkps_shape640x640_rknpu2.zip
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unzip scrfd_500m_bnkps_shape640x640_rknpu2.zip
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wget https://raw.githubusercontent.com/DefTruth/lite.ai.toolkit/main/examples/lite/resources/test_lite_face_detector_3.jpg
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./infer_demo scrfd_500m_bnkps_shape640x640_rknpu2/scrfd_500m_bnkps_shape640x640_rk3568_quantized.rknn \
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test_lite_face_detector_3.jpg \
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1
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```
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运行完成可视化结果如下图所示
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