diff --git a/.devops/nix/docker.nix b/.devops/nix/docker.nix new file mode 100644 index 000000000..d607b4575 --- /dev/null +++ b/.devops/nix/docker.nix @@ -0,0 +1,37 @@ +{ + lib, + dockerTools, + buildEnv, + llama-cpp, + interactive ? true, + coreutils, +}: + +# A tar that can be fed into `docker load`: +# +# $ nix build .#llamaPackages.docker +# $ docker load < result + +# For details and variations cf. +# - https://nixos.org/manual/nixpkgs/unstable/#ssec-pkgs-dockerTools-buildLayeredImage +# - https://discourse.nixos.org/t/a-faster-dockertools-buildimage-prototype/16922 +# - https://nixery.dev/ + +# Approximate (compressed) sizes, at the time of writing, are: +# +# .#llamaPackages.docker: 125M; +# .#llamaPackagesCuda.docker: 537M; +# .#legacyPackages.aarch64-linux.llamaPackagesXavier.docker: 415M. + +dockerTools.buildLayeredImage { + name = llama-cpp.pname; + tag = "latest"; + + contents = + [ llama-cpp ] + ++ lib.optionals interactive [ + coreutils + dockerTools.binSh + dockerTools.caCertificates + ]; +} diff --git a/.devops/nix/scope.nix b/.devops/nix/scope.nix index d295995a4..78530c9e8 100644 --- a/.devops/nix/scope.nix +++ b/.devops/nix/scope.nix @@ -12,5 +12,8 @@ lib.makeScope newScope ( self: { inherit llamaVersion; llama-cpp = self.callPackage ./package.nix { }; + docker = self.callPackage ./docker.nix { }; + docker-min = self.callPackage ./docker.nix { interactive = false; }; + sif = self.callPackage ./sif.nix { }; } ) diff --git a/.devops/nix/sif.nix b/.devops/nix/sif.nix new file mode 100644 index 000000000..7535ca0f3 --- /dev/null +++ b/.devops/nix/sif.nix @@ -0,0 +1,27 @@ +{ + lib, + singularity-tools, + llama-cpp, + bashInteractive, + interactive ? false, +}: + +let + optionalInt = cond: x: if cond then x else 0; +in +singularity-tools.buildImage rec { + inherit (llama-cpp) name; + contents = [ llama-cpp ] ++ lib.optionals interactive [ bashInteractive ]; + + # These are excessive (but safe) for most variants. Building singularity + # images requires superuser privileges, so we build them inside a VM in a + # writable image of pre-determined size. + # + # ROCm is currently affected by https://github.com/NixOS/nixpkgs/issues/276846 + # + # Expected image sizes: + # - cpu/blas: 150M, + # - cuda, all gencodes: 560M, + diskSize = 4096 + optionalInt llama-cpp.useRocm 16384; + memSize = diskSize; +}