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NixOS CUDA

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CUDA packages maintenance and support in nixpkgs | https://github.com/orgs/NixOS/projects/27/ | https://nixos.org/manual/nixpkgs/unstable/#cuda60 Servers

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9 Dec 2024
@hexa:lossy.networkhexaok, DevicePolicy related 🙂 03:46:59
@hexa:lossy.networkhexaok, apparently not15:44:08
@hexa:lossy.networkhexanvidia_uvm doesn't get loaded at boot anymore15:44:25
@hexa:lossy.networkhexa * it seems like nvidia_uvm doesn't get loaded at boot anymore 15:44:31
@ss:someonex.netSomeoneSerge (matrix works sometimes)https://github.com/NixOS/nixpkgs/issues/33418015:52:57
@hexa:lossy.networkhexa
fbdcdde Kiskae             2024-05-22 13:46 +0200 308│             # Don't add `nvidia-uvm` to `kernelModules`, because we want
fbdcdde Kiskae             2024-05-22 13:46 +0200 309│             # `nvidia-uvm` be loaded only after `udev` rules for `nvidia` kernel
fbdcdde Kiskae             2024-05-22 13:46 +0200 310│             # module are applied.
fbdcdde Kiskae             2024-05-22 13:46 +0200 311│             #
fbdcdde Kiskae             2024-05-22 13:46 +0200 312│             # Instead, we use `softdep` to lazily load `nvidia-uvm` kernel module
fbdcdde Kiskae             2024-05-22 13:46 +0200 313│             # after `nvidia` kernel module is loaded and `udev` rules are applied.
fbdcdde Kiskae             2024-05-22 13:46 +0200 314│             extraModprobeConfig = ''
fbdcdde Kiskae             2024-05-22 13:46 +0200 315│               softdep nvidia post: nvidia-uvm
fbdcdde Kiskae             2024-05-22 13:46 +0200 316│             '';
16:03:03
@ss:someonex.netSomeoneSerge (matrix works sometimes)Yeah, somehow softdep breaks with the open driver?16:03:59
@hexa:lossy.networkhexanope, reformat16:03:59
@hexa:lossy.networkhexaok, has been there since 2023.1116:04:16
@hexa:lossy.networkhexaand yeah, I'm on the open driver16:04:19
@ss:someonex.netSomeoneSerge (matrix works sometimes)https://github.com/NixOS/nixpkgs/issues/334180#issuecomment-228451881616:04:30
@ss:someonex.netSomeoneSerge (matrix works sometimes)atry16:04:31
@ss:someonex.netSomeoneSerge (matrix works sometimes) * Atry16:04:33
@hexa:lossy.networkhexawe should probably deduplicate all issues to this one16:05:04
11 Dec 2024
@magic_rb:matrix.redalder.org@magic_rb:matrix.redalder.org joined the room.00:50:41
@magic_rb:matrix.redalder.org@magic_rb:matrix.redalder.org

cross post from #dev:nixos.org

anyone touch the nvidia driver code? packaging i mean. The long standing bug of "use xrandr twice and you get a segfault in X11" doesn't happen to me anymore apparently

00:51:08
@hexa:lossy.networkhexa

copying path '/nix/store/62vk99s9kdcjj4x64wcw22a7rwbfnm36-python3.12-onnxruntime-1.20.1' from 'ssh://hexa@build2.darmstadt.ccc.de'

20:11:21
@hexa:lossy.networkhexa🥳20:11:23
@hexa:lossy.networkhexanow if only the cuda build was working20:11:35

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