我正在尝试CUDA
按照Ubuntu 18.04.3 LTS
本文档来自 nvidia。
当我尝试通过以下命令安装 Linux 标头时遇到了麻烦。
sudo apt-get install linux-headers-$(uname -r)
它引发了一个Unmet dependencies
错误。
The following packages have unmet dependencies:
libcuinj64-9.1 : Depends: libcuda1 (>= 387.26) or
libcuda-9.1-1
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
当我尝试
sudo apt --fix-broken install
我有
dpkg: error processing archive /var/cache/apt/archives/libnvidia-compute-430_430.26-0ubuntu0.18.04.2_amd64.deb (--unpack):
trying to overwrite '/usr/lib/x86_64-linux-gnu/libnvidia-ml.so', which is also in package nvidia-340 340.107-0ubuntu0.18.04.3
Errors were encountered while processing:
/var/cache/apt/archives/libnvidia-compute-430_430.26-0ubuntu0.18.04.2_amd64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
可以看到整个终端输出这里。
这是我的 gpu
*-display
description: VGA compatible controller
product: GM204 [GeForce GTX 970]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nouveau latency=0
resources: irq:29 memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:c0000-dffff
我不知道接下来该怎么办。有人能帮忙吗?
答案1
我没有安装任何专有的 nvidia 驱动程序。我从 ubuntu 菜单进入Software and Updates > Additional Drivers
并安装了nvidia-driver-430
。
foo@42:~$ sudo lshw -C display
*-display
description: VGA compatible controller
product: GM204 [GeForce GTX 970]
vendor: NVIDIA Corporation
physical id: 0
bus info: pci@0000:01:00.0
version: a1
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
configuration: driver=nvidia latency=0
resources: irq:30 memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:c0000-dffff
驱动程序从 更改为nouveau
。nvidia
它还安装了CUDA Version: 10.2
foo@42:~$ nvidia-smi
Tue Oct 8 22:27:48 2019
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 430.26 Driver Version: 430.26 CUDA Version: 10.2 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 970 Off | 00000000:01:00.0 On | N/A |
| 0% 43C P8 16W / 200W | 191MiB / 4039MiB | 0% Default |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 4953 G /usr/lib/xorg/Xorg 16MiB |
| 0 4998 G /usr/bin/gnome-shell 51MiB |
| 0 5151 G /usr/lib/xorg/Xorg 79MiB |
| 0 5392 G ...ervice-request-channel-token=1831114496 39MiB |