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9.0源码编译报错 Gcc Error Unrecognized Command Line Option Mavx2

docs/故障排查/安装编译/9.0源码编译报错 gcc error unrecognized command line option -mavx2.md

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问题描述:

源码环境,编译报错: gcc error: unrecognized command line option '-mavx2'

问题原因:

这个错误表明GCC编译器不识别命令行选项-mavx2

解决方案:

改下scripts/apollo_base.sh的746行,把-mavx2改成-march=native 这行有两处,都改成上面说到的这种形式 改成这样 job_args="--copt=-march=native --host_copt=-march=native --jobs=${count} --local_ram_resources=HOST_RAM*0.7"

export TF_NEED_CUDA=1

export GPU_PLATFORM="NVIDIA"