0,下载Halide源码:
GitHub - halide/Halide: a language for fast, portable data-parallel computation
1,安装依赖:llvm13(Release LLVM 13.0.0 · llvm/llvm-project · GitHub),解压tar.xz文件的命令是tar -xf
升级cmake到3.22.0.
下载依赖库:http://ports.ubuntu.com/ubuntu-ports/pool/main/n/ncurses/libtinfo-dev_6.1-1ubuntu1.18.04_arm64.deb下载后安装sudo dpkg -i libtinfo-dev_6.1-1ubuntu1.18.04_arm64.deb
安装系统的tx2 nx已经满足其他要求了,具体见下图,截取自github。
2,配置环境sudo gedit ~/.bashrc末尾添加(具体根据llvm的路径修改):export LLVM_CONFIG=/home/xxxxx/halide/clang+llvm-13.0.0-aarch64-linux-gnu/bin/llvm-config
末尾再添加halide的bin文件夹路径:
export LD_LIBRARY_PATH=/home/xxxxxx/halide/Halide-13.0.1/build /bin:$LD_LIBRARY_PATH
source ~/.bashrc使结果生效
3,编译Halide 13,进入Halide源文件文件夹cd Halide-13.0.1,
创建编译文件夹mkdir build&&cd build,
编译make -f ../Makefile
- 编译教程文件(打开cpp文件开头几行有编译示例代码):
cd /distrib/tutorial
g++ lesson_01_basics.cpp -g -I ../../include/ -L ../../bin/ -lHalide -lpthread -ldl -o lesson_01 -std=c++17
./lesson_01执行可看到Success!
编译02:
g++ lesson_02*.cpp -g -I ../include -I ../tools -L ../../bin -lHalide `libpng-config --cflags --ldflags` -ljpeg -lpthread -ldl -o lesson_02 -std=c++17