macos跑PrismML-Eng生图
https://github.com/PrismML-Eng/Bonsai-Image-Demo
下载安装 Metal Toolchain
xcodebuild -downloadComponent MetalToolchain看能不能找到 metal 编译器
xcrun --find metal
git clone https://github.com/PrismML-Eng/Bonsai-Image-Demo chmod +x *.sh scripts/*.sh