Nvidia 未找到任何设备 Ubuntu 20.04

Nvidia 未找到任何设备 Ubuntu 20.04

最近我已经安装了,当我检查时cuda toolkit dev conda我的系统正在报告No devices were foundnvidia-smi

我已经检查了系统中的 nvidia 工具

lsmod | grep nvidia
nvidia_uvm           1011712  0
nvidia_drm             53248  0
nvidia_modeset       1228800  1 nvidia_drm
nvidia              34156544  2 nvidia_uvm,nvidia_modeset
drm_kms_helper        217088  2 amdgpu,nvidia_drm
nvidiafb               53248  0
vgastate               20480  1 nvidiafb
fb_ddc                 16384  1 nvidiafb
i2c_algo_bit           16384  2 nvidiafb,amdgpu
drm                   552960  12 gpu_sched,drm_kms_helper,amdgpu,nvidia_drm,ttm

还有 ubuntu 驱动程序

sudo ubuntu-drivers devices
[sudo] password for dev: 
== /sys/devices/pci0000:00/0000:00:01.1/0000:01:00.0 ==
modalias : pci:v000010DEd00001F99sv000017AAsd00003A43bc03sc00i00
vendor   : NVIDIA Corporation
driver   : nvidia-driver-460-server - distro non-free
driver   : nvidia-driver-460 - third-party non-free recommended
driver   : nvidia-driver-450-server - distro non-free
driver   : nvidia-driver-465 - third-party non-free
driver   : xserver-xorg-video-nouveau - distro free builtin

我不知道我该怎么做才能运行我的 GPU

答案1

特定版本的 CUDA 与特定版本的驱动程序完全兼容,这简直是一场噩梦。但是 nvidia-smi 是驱动程序的一部分,而不是 CUDA。很难看出安装 CUDA 会如何搞砸它。我会卸载你安装的任何东西,看看会发生什么。

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