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{
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = import nixpkgs {
inherit system;
};
llama-python = pkgs.python310.withPackages (ps: with ps; [
torch
numpy
sentencepiece
]);
in
{
packages.default = pkgs.stdenv.mkDerivation {
name = "llama.cpp";
src = ./.;
nativeBuildInputs = with pkgs; [ cmake ];
buildInputs = with pkgs; lib.optionals stdenv.isDarwin [
darwin.apple_sdk.frameworks.Accelerate
];
cmakeFlags = with pkgs; lib.optionals (system == "aarch64-darwin") [
"-DCMAKE_C_FLAGS=-D__ARM_FEATURE_DOTPROD=1"
];
installPhase = ''
mkdir -p $out/bin
mv llama $out/bin/llama
mv quantize $out/bin/quantize
echo "#!${llama-python}/bin/python" > $out/bin/convert-pth-to-ggml
cat ${./convert-pth-to-ggml.py} >> $out/bin/convert-pth-to-ggml
chmod +x $out/bin/convert-pth-to-ggml
'';
};
devShells.default = pkgs.mkShell {
packages = with pkgs; [
cmake
llama-python
] ++ lib.optionals stdenv.isDarwin [
darwin.apple_sdk.frameworks.Accelerate
];
};
}
);
}
|
