your cuda software stack is old.we fall back to the NIVIDIA driver for some compilation. Update your

报错信息：your cuda software stack is old.we fall back to the NIVIDIA driver for some compilation. Update your CUDA version to get the best performance. The ptxas error was: ptxas fatal: Value ‘sm_86’ is not defined for option ‘gpu-name’

这是警告不是报错。这个warning的意思是: 安装不兼容计算能力8.6（3090/3080）的CUDA和CuDNN，也可以计算，但不能完全发挥显卡的性能。可以忽略。