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Create /dev/nvidia-uvm for CUDA support

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This commit is contained in:
Eelco Dolstra 2015-03-03 20:15:38 +01:00
parent c6d31ad722
commit a4e0278fcd
1 changed files with 9 additions and 0 deletions
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9
nixos/modules/hardware/video/nvidia.nix
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@ -47,6 +47,15 @@ in
boot.extraModulePackages = [ nvidia_x11 ]; boot.extraModulePackages = [ nvidia_x11 ];
# nvidia-uvm is required by CUDA applications.
boot.kernelModules = [ "nvidia-uvm" ];
# Create /dev/nvidia-uvm when the nvidia-uvm module is loaded.
services.udev.extraRules =
''
KERNEL=="nvidia_uvm", RUN+="${pkgs.stdenv.shell} -c 'mknod -m 666 /dev/nvidia-uvm c $(grep nvidia-uvm /proc/devices | cut -d \ -f 1) 0'"
'';
boot.blacklistedKernelModules = [ "nouveau" "nvidiafb" ]; boot.blacklistedKernelModules = [ "nouveau" "nvidiafb" ];
services.acpid.enable = true; services.acpid.enable = true;