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{
lib,
buildGoModule,
fetchFromGitHub,
buildEnv,
linkFarm,
overrideCC,
makeWrapper,
stdenv,
addDriverRunpath,
nix-update-script,
cmake,
gcc12,
clblast,
libdrm,
rocmPackages,
cudaPackages,
darwin,
autoAddDriverRunpath,
nixosTests,
testers,
ollama,
ollama-rocm,
ollama-cuda,
config,
# one of `[ null false "rocm" "cuda" ]`
acceleration ? null,
}:
assert builtins.elem acceleration [
null
false
"rocm"
"cuda"
];
let
pname = "ollama";
# don't forget to invalidate all hashes each update
version = "0.3.11";
src = fetchFromGitHub {
owner = "ollama";
repo = "ollama";
rev = "v${version}";
hash = "sha256-YYrNrlXL6ytLfnrvSHybi0va0lvgVNuIRP+IFE5XZX8=";
fetchSubmodules = true;
};
vendorHash = "sha256-hSxcREAujhvzHVNwnRTfhi0MKI3s8HNavER2VLz6SYk=";
validateFallback = lib.warnIf (config.rocmSupport && config.cudaSupport) (lib.concatStrings [
"both `nixpkgs.config.rocmSupport` and `nixpkgs.config.cudaSupport` are enabled, "
"but they are mutually exclusive; falling back to cpu"
]) (!(config.rocmSupport && config.cudaSupport));
shouldEnable =
mode: fallback: (acceleration == mode) || (fallback && acceleration == null && validateFallback);
rocmRequested = shouldEnable "rocm" config.rocmSupport;
cudaRequested = shouldEnable "cuda" config.cudaSupport;
enableRocm = rocmRequested && stdenv.isLinux;
enableCuda = cudaRequested && stdenv.isLinux;
rocmLibs = [
rocmPackages.clr
rocmPackages.hipblas
rocmPackages.rocblas
rocmPackages.rocsolver
rocmPackages.rocsparse
rocmPackages.rocm-device-libs
rocmPackages.rocm-smi
];
rocmClang = linkFarm "rocm-clang" { llvm = rocmPackages.llvm.clang; };
rocmPath = buildEnv {
name = "rocm-path";
paths = rocmLibs ++ [ rocmClang ];
};
cudaLibs = [
cudaPackages.cuda_cudart
cudaPackages.libcublas
cudaPackages.cuda_cccl
];
cudaToolkit = buildEnv {
name = "cuda-merged";
paths = map lib.getLib cudaLibs ++ [
(lib.getOutput "static" cudaPackages.cuda_cudart)
(lib.getBin (cudaPackages.cuda_nvcc.__spliced.buildHost or cudaPackages.cuda_nvcc))
];
};
metalFrameworks = with darwin.apple_sdk_11_0.frameworks; [
Accelerate
Metal
MetalKit
MetalPerformanceShaders
];
wrapperOptions =
[
# ollama embeds llama-cpp binaries which actually run the ai models
# these llama-cpp binaries are unaffected by the ollama binary's DT_RUNPATH
# LD_LIBRARY_PATH is temporarily required to use the gpu
# until these llama-cpp binaries can have their runpath patched
"--suffix LD_LIBRARY_PATH : '${addDriverRunpath.driverLink}/lib'"
]
++ lib.optionals enableRocm [
"--suffix LD_LIBRARY_PATH : '${rocmPath}/lib'"
"--set-default HIP_PATH '${rocmPath}'"
]
++ lib.optionals enableCuda [
"--suffix LD_LIBRARY_PATH : '${lib.makeLibraryPath (map lib.getLib cudaLibs)}'"
];
wrapperArgs = builtins.concatStringsSep " " wrapperOptions;
goBuild =
if enableCuda then buildGoModule.override { stdenv = overrideCC stdenv gcc12; } else buildGoModule;
inherit (lib) licenses platforms maintainers;
in
goBuild {
inherit
pname
version
src
vendorHash
;
env =
lib.optionalAttrs enableRocm {
ROCM_PATH = rocmPath;
CLBlast_DIR = "${clblast}/lib/cmake/CLBlast";
}
// lib.optionalAttrs enableCuda { CUDA_LIB_DIR = "${cudaToolkit}/lib"; };
nativeBuildInputs =
[ cmake ]
++ lib.optionals enableRocm [ rocmPackages.llvm.bintools ]
++ lib.optionals enableCuda [ cudaPackages.cuda_nvcc ]
++ lib.optionals (enableRocm || enableCuda) [
makeWrapper
autoAddDriverRunpath
]
++ lib.optionals stdenv.isDarwin metalFrameworks;
buildInputs =
lib.optionals enableRocm (rocmLibs ++ [ libdrm ])
++ lib.optionals enableCuda cudaLibs
++ lib.optionals stdenv.isDarwin metalFrameworks;
patches = [
# disable uses of `git` in the `go generate` script
# ollama's build script assumes the source is a git repo, but nix removes the git directory
# this also disables necessary patches contained in `ollama/llm/patches/`
# those patches are applied in `postPatch`
./disable-git.patch
];
postPatch = ''
# replace inaccurate version number with actual release version
substituteInPlace version/version.go --replace-fail 0.0.0 '${version}'
# apply ollama's patches to `llama.cpp` submodule
for diff in llm/patches/*; do
patch -p1 -d llm/llama.cpp < $diff
done
'';
overrideModAttrs = (
finalAttrs: prevAttrs: {
# don't run llama.cpp build in the module fetch phase
preBuild = "";
}
);
preBuild = ''
# disable uses of `git`, since nix removes the git directory
export OLLAMA_SKIP_PATCHING=true
# build llama.cpp libraries for ollama
go generate ./...
'';
postFixup =
''
# the app doesn't appear functional at the moment, so hide it
mv "$out/bin/app" "$out/bin/.ollama-app"
''
+ lib.optionalString (enableRocm || enableCuda) ''
# expose runtime libraries necessary to use the gpu
wrapProgram "$out/bin/ollama" ${wrapperArgs}
'';
ldflags = [
"-s"
"-w"
"-X=github.com/ollama/ollama/version.Version=${version}"
"-X=github.com/ollama/ollama/server.mode=release"
];
passthru = {
tests =
{
inherit ollama;
version = testers.testVersion {
inherit version;
package = ollama;
};
}
// lib.optionalAttrs stdenv.isLinux {
inherit ollama-rocm ollama-cuda;
service = nixosTests.ollama;
service-cuda = nixosTests.ollama-cuda;
service-rocm = nixosTests.ollama-rocm;
};
updateScript = nix-update-script { };
};
meta = {
description =
"Get up and running with large language models locally"
+ lib.optionalString rocmRequested ", using ROCm for AMD GPU acceleration"
+ lib.optionalString cudaRequested ", using CUDA for NVIDIA GPU acceleration";
homepage = "https://github.com/ollama/ollama";
changelog = "https://github.com/ollama/ollama/releases/tag/v${version}";
license = licenses.mit;
platforms = if (rocmRequested || cudaRequested) then platforms.linux else platforms.unix;
mainProgram = "ollama";
maintainers = with maintainers; [
abysssol
dit7ya
elohmeier
roydubnium
];
};
}
|
