Nix flake (#40)

* Nix flake

* Nix: only add Accelerate framework on macOS

* Nix: development shel, direnv and compatibility

* Nix: use python packages supplied by withPackages

* Nix: remove channel compatibility

* Nix: fix ARM neon dotproduct on macOS

---------

Co-authored-by: Pavol Rusnak <pavol@rusnak.io>
This commit is contained in:
Niklas Korz 2023-03-17 23:03:48 +01:00 committed by GitHub
parent c9f670a177
commit a292747893
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3 changed files with 95 additions and 0 deletions

4
.gitignore vendored
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@ -18,6 +18,10 @@ models/*
/main
/quantize
/result
arm_neon.h
compile_commands.json
.envrc
.direnv/

43
flake.lock generated Normal file
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@ -0,0 +1,43 @@
{
"nodes": {
"flake-utils": {
"locked": {
"lastModified": 1676283394,
"narHash": "sha256-XX2f9c3iySLCw54rJ/CZs+ZK6IQy7GXNY4nSOyu2QG4=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "3db36a8b464d0c4532ba1c7dda728f4576d6d073",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1678470307,
"narHash": "sha256-OEeMUr3ueLIXyW/OaFUX5jUdimyQwMg/7e+/Q0gC/QE=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "0c4800d579af4ed98ecc47d464a5e7b0870c4b1f",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
}
},
"root": "root",
"version": 7
}

48
flake.nix Normal file
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@ -0,0 +1,48 @@
{
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
];
};
}
);
}