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# This was cribbed from an open pull request: https://github.com/NixOS/nixpkgs/pull/309330
{ lib, buildGo122Module, fetchFromGitHub, fetchpatch, buildEnv, linkFarm
, overrideCC, makeWrapper, stdenv, nixosTests
, pkgs, cmake, gcc12, clblast, libdrm, rocmPackages, cudaPackages, linuxPackages
, darwin
, testers, ollama
, config
# one of `[ null false "rocm" "cuda" ]`
, acceleration ? null }:
let
pname = "ollama";
# don't forget to invalidate all hashes each update
version = "0.1.33";
src = fetchFromGitHub {
owner = "jmorganca";
repo = "ollama";
rev = "v${version}";
hash = "sha256-+iZIuHr90d5OijrXl6kzPycsHmx5XnKAKKOtppycjsk=";
fetchSubmodules = true;
};
vendorHash = "sha256-7x/n60WiKmwHFFuN0GfzkibUREvxAXNHcD3fHmihZvs=";
# ollama's patches of llama.cpp's example server
# `ollama/llm/generate/gen_common.sh` -> "apply temporary patches until fix is upstream"
# each update, these patches should be synchronized with the contents of `ollama/llm/patches/`
llamacppPatches = [
(preparePatch "02-clip-log.diff"
"sha256-rMWbl3QgrPlhisTeHwD7EnGRJyOhLB4UeS7rqa0tdXM=")
(preparePatch "03-load_exception.diff"
"sha256-1DfNahFYYxqlx4E4pwMKQpL+XR0bibYnDFGt6dCL4TM=")
(preparePatch "04-metal.diff"
"sha256-Ne8J9R8NndUosSK0qoMvFfKNwqV5xhhce1nSoYrZo7Y=")
];
preparePatch = patch: hash:
fetchpatch {
url = "file://${src}/llm/patches/${patch}";
inherit hash;
stripLen = 1;
extraPrefix = "llm/llama.cpp/";
};
accelIsValid = builtins.elem acceleration [ null false "rocm" "cuda" ];
validateFallback = lib.warnIf (config.rocmSupport && config.cudaSupport)
(lib.concatStrings [
"both `nixpkgs.config.rocmSupport` and `nixpkgs.config.cudaSupport` are enabled, "
"but they are mutually exclusive; falling back to cpu"
]) (!(config.rocmSupport && config.cudaSupport));
validateLinux = api:
(lib.warnIfNot stdenv.isLinux
"building ollama with `${api}` is only supported on linux; falling back to cpu"
stdenv.isLinux);
shouldEnable = assert accelIsValid;
mode: fallback:
((acceleration == mode)
|| (fallback && acceleration == null && validateFallback))
&& (validateLinux mode);
enableRocm = shouldEnable "rocm" config.rocmSupport;
enableCuda = shouldEnable "cuda" config.cudaSupport;
rocmClang = linkFarm "rocm-clang" { llvm = rocmPackages.llvm.clang; };
rocmPath = buildEnv {
name = "rocm-path";
paths = [
rocmPackages.clr
rocmPackages.hipblas
rocmPackages.rocblas
rocmPackages.rocsolver
rocmPackages.rocsparse
rocmPackages.rocm-device-libs
rocmClang
];
};
cudaToolkit = buildEnv {
name = "cuda-toolkit";
ignoreCollisions =
true; # FIXME: find a cleaner way to do this without ignoring collisions
paths = [
cudaPackages.cudatoolkit
cudaPackages.cuda_cudart
cudaPackages.cuda_cudart.static
];
};
runtimeLibs = lib.optionals enableRocm [ rocmPackages.rocm-smi ]
++ lib.optionals enableCuda [ linuxPackages.nvidia_x11 ];
appleFrameworks = darwin.apple_sdk_11_0.frameworks;
metalFrameworks = [
appleFrameworks.Accelerate
appleFrameworks.Metal
appleFrameworks.MetalKit
appleFrameworks.MetalPerformanceShaders
];
goBuild = if enableCuda then
buildGo122Module.override { stdenv = overrideCC stdenv gcc12; }
else
buildGo122Module;
inherit (lib) licenses platforms maintainers;
in goBuild ((lib.optionalAttrs enableRocm {
ROCM_PATH = rocmPath;
CLBlast_DIR = "${clblast}/lib/cmake/CLBlast";
}) // (lib.optionalAttrs enableCuda {
CUDA_LIB_DIR = "${cudaToolkit}/lib";
CUDACXX = "${cudaToolkit}/bin/nvcc";
CUDAToolkit_ROOT = cudaToolkit;
}) // {
inherit pname version src vendorHash;
nativeBuildInputs = [ cmake ]
++ lib.optionals enableRocm [ rocmPackages.llvm.bintools ]
++ lib.optionals (enableRocm || enableCuda) [ makeWrapper ]
++ lib.optionals stdenv.isDarwin metalFrameworks;
buildInputs = lib.optionals enableRocm [
rocmPackages.clr
rocmPackages.hipblas
rocmPackages.rocblas
rocmPackages.rocsolver
rocmPackages.rocsparse
libdrm
] ++ lib.optionals enableCuda [ cudaPackages.cuda_cudart ]
++ lib.optionals stdenv.isDarwin metalFrameworks;
patches = [
# disable uses of `git` in the `go generate` script
# ollama's build script assumes the source is a git repo, but nix removes the git directory
# this also disables necessary patches contained in `ollama/llm/patches/`
# those patches are added to `llamacppPatches`, and reapplied here in the patch phase
(fetchpatch {
url =
"https://raw.githubusercontent.com/NixOS/nixpkgs/master/pkgs/tools/misc/ollama/disable-git.patch";
hash = "sha256-7DthNfvk4VACdJb5L+4n9JmFzQn9qqDP2N4Hwuuhtgg=";
})
] ++ llamacppPatches;
postPatch = ''
# replace inaccurate version number with actual release version
substituteInPlace version/version.go --replace-fail 0.0.0 '${version}'
'';
preBuild = ''
# disable uses of `git`, since nix removes the git directory
export OLLAMA_SKIP_PATCHING=true
# build llama.cpp libraries for ollama
go generate ./...
'';
postFixup = ''
# the app doesn't appear functional at the moment, so hide it
mv "$out/bin/app" "$out/bin/.ollama-app"
'' + lib.optionalString (enableRocm || enableCuda) ''
# expose runtime libraries necessary to use the gpu
mv "$out/bin/ollama" "$out/bin/.ollama-unwrapped"
makeWrapper "$out/bin/.ollama-unwrapped" "$out/bin/ollama" ${
lib.optionalString enableRocm "--set-default HIP_PATH '${rocmPath}' "
} \
--suffix LD_LIBRARY_PATH : '/run/opengl-driver/lib:${
lib.makeLibraryPath runtimeLibs
}'
'';
ldflags = [
"-s"
"-w"
"-X=github.com/jmorganca/ollama/version.Version=${version}"
"-X=github.com/jmorganca/ollama/server.mode=release"
];
passthru.tests = {
service = nixosTests.ollama;
rocm = pkgs.ollama.override { acceleration = "rocm"; };
cuda = pkgs.ollama.override { acceleration = "cuda"; };
version = testers.testVersion {
inherit version;
package = ollama;
};
};
meta = {
description = "Get up and running with large language models locally";
homepage = "https://github.com/ollama/ollama";
changelog = "https://github.com/ollama/ollama/releases/tag/v${version}";
license = licenses.mit;
platforms = platforms.unix;
mainProgram = "ollama";
maintainers = with maintainers; [ abysssol dit7ya elohmeier ];
};
})
|
