75 lines
2.5 KiB
Nix
75 lines
2.5 KiB
Nix
{
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inputs = {
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nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
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flake-utils.url = "github:numtide/flake-utils";
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};
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outputs = { self, nixpkgs, flake-utils }:
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flake-utils.lib.eachDefaultSystem (system:
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let
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inherit (pkgs.stdenv) isAarch64 isDarwin;
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inherit (pkgs.lib) optionals;
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isM1 = isAarch64 && isDarwin;
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osSpecific = if isM1 then
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with pkgs.darwin.apple_sdk_11_0.frameworks; [
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Accelerate
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MetalKit
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MetalPerformanceShaders
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MetalPerformanceShadersGraph
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]
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else if isDarwin then
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with pkgs.darwin.apple_sdk.frameworks; [
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Accelerate
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CoreGraphics
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CoreVideo
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]
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else
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[ ];
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pkgs = import nixpkgs { inherit system; };
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llama-python =
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pkgs.python310.withPackages (ps: with ps; [ numpy sentencepiece ]);
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in {
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packages.default = pkgs.stdenv.mkDerivation {
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name = "llama.cpp";
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src = ./.;
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postPatch = if isM1 then ''
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substituteInPlace ./ggml-metal.m \
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--replace '[bundle pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/bin/ggml-metal.metal\";"
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'' else
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"";
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nativeBuildInputs = with pkgs; [ cmake ];
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buildInputs = osSpecific;
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cmakeFlags = [ "-DLLAMA_BUILD_SERVER=ON" ] ++ (optionals isM1 [
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"-DCMAKE_C_FLAGS=-D__ARM_FEATURE_DOTPROD=1"
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"-DLLAMA_METAL=ON"
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]);
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installPhase = ''
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mkdir -p $out/bin
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mv bin/* $out/bin/
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mv $out/bin/main $out/bin/llama
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mv $out/bin/server $out/bin/llama-server
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echo "#!${llama-python}/bin/python" > $out/bin/convert.py
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cat ${./convert.py} >> $out/bin/convert.py
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chmod +x $out/bin/convert.py
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'';
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meta.mainProgram = "llama";
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};
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apps.llama-server = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/llama-server";
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};
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apps.llama-embedding = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/embedding";
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};
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apps.llama = {
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type = "app";
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program = "${self.packages.${system}.default}/bin/llama";
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};
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apps.default = self.apps.${system}.llama;
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devShells.default = pkgs.mkShell {
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packages = with pkgs; [ cmake llama-python ] ++ osSpecific;
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};
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});
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}
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