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使用Hailo-8 AI计算卡

测试环境：

  • Hailo-8 AI计算卡
  • LKD3588

其他Neardi产品也可以参考本指南。

Hailo-8 AI计算卡是专为边缘计算AI应用设计的加速器模块，提供高达26 TOPS（万亿次运算每秒）的处理能力。

连接Hailo-8计算棒​

安装Hailo-8散热器​

2023年10月以后的固件版本默认支持Hailo-8。要刷写最新的Neardi-3588固件，下载对应型号的支持，刷写方法请参考章节《使用Type-C线升级固件》。

检查固件版本：

neardi@LPA3588:~$ cat /etc/os-release | grep BUILD_NAME  
BUILD_NAME="LZ160_3588_ubuntu20.04_v1.0_20240205_1439"

人脸识别和属性检测​

下载hailo8_ak_rockit

git clone https://gitee.com/ytlans/hailo8_ak_rockit

源码结构如下：

neardi@LPA3588:~/hailo8/hailo8_ak_rockit$ ls -al  
total 6036  
drwxrwxr-x 5 neardi neardi    4096 Mar  1 06:36 .  
drwxrwxr-x 4 neardi neardi    4096 Mar  1 06:36 ..  
-rwxrwxr-x 1 neardi neardi 3065744 Mar  1 06:36 ak_rockit_demo  
drwxrwxr-x 2 neardi neardi    4096 Mar  1 06:36 ak_rockit_demo_res  
drwxrwxr-x 8 neardi neardi    4096 Mar  1 06:36 .git  
-rw-rw-r-- 1 neardi neardi   59371 Mar  1 06:36 hailort.log  
-rwxrwxr-x 1 neardi neardi   69784 Mar  1 06:36 libgraphic_lsf.so  
-rwxrwxr-x 1 neardi neardi 2950456 Mar  1 06:36 librockit.so  
drwxrwxr-x 2 neardi neardi    4096 Mar  1 06:36 model  
-rw-rw-r-- 1 neardi neardi       0 Mar  1 06:36 README.md  
-rwxrwxr-x 1 neardi neardi      43 Mar  1 06:36 run_demo.sh

运行：

neardi@LPA3588:~/hailo8/hailo8_ak_rockit$ ./run_demo.sh

此演示分析16路1080P@fps30 H265视频流。成功运行的画面如下所示：

注意：杀死演示进程后，屏幕可能会变黑。在这种情况下，重新插拔HDMI即可恢复。

如何从摄像头读取视频并分析​

下载hailo8_yolo5_demo

git clone https://gitee.com/ytlans/hailo8_yolo5_demo

源码结构如下：

neardi@LPA3588:~/hailo8/hailo8_yolo5_demo$ ls -al  
total 6280  
drwxrwxr-x 8 neardi neardi    4096 Mar  1 06:42 .  
drwxrwxr-x 5 neardi neardi    4096 Mar  1 06:41 ..  
drwxrwxr-x 3 neardi neardi    4096 Mar  1 06:42 Apps  
drwxrwxr-x 8 neardi neardi    4096 Mar  1 06:42 .git  
-rwxrwxr-x 1 neardi neardi    1065 Mar  1 06:42 LICENSE  
drwxrwxr-x 4 neardi neardi    4096 Mar  1 06:42 MultiNetworkPipeline  
drwxrwxr-x 2 neardi neardi    4096 Mar  1 06:42 Network  
-rwxrwxr-x 1 neardi neardi     828 Mar  1 06:42 README.md  
-rwxrwxr-x 1 neardi neardi 6387928 Mar  1 06:42 runme.4.14.0  
drwxrwxr-x 2 neardi neardi    4096 Mar  1 06:42 SampledData  
drwxrwxr-x 5 neardi neardi    4096 Mar  1 06:42 Utils

安装编译环境：

sudo apt update  
sudo apt install build-essential cmake

编译：

neardi@LPA3588:~/hailo8/hailo8_yolo5_demo/Apps/yolo$ ./build.sh   
-I- Building aarch64  
-- The C compiler identification is GNU 9.4.0  
-- The CXX compiler identification is GNU 9.4.0  
-- Check for working C compiler: /usr/bin/aarch64-linux-gnu-gcc  
-- Check for working C compiler: /usr/bin/aarch64-linux-gnu-gcc -- works  
-- Detecting C compiler ABI info  
-- Detecting C compiler ABI info - done  
-- Detecting C compile features  
-- Detecting C compile features - done  
......  
[100%] Linking CXX executable runme.4.14.0  
[100%] Built target runme.4.14.0

编译成功后，将生成的可执行文件复制到Apps/yolo目录，如下所示：

neardi@LPA3588:~/hailo8/hailo8_yolo5_demo/Apps/yolo$ cp runme.4.14.0 ../../

在Apps/yolo路径下，运行演示如下：

neardi@LPA3588:~/hailo8/hailo8_yolo5_demo/Apps/yolo$ ./runme.4.14.0 -b 1 -n "yolov5s" -v "/dev/video22"

成功运行的画面如下所示：

参考链接​

成功注册后的详细文档如下所示：