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{ lib
, autoAddDriverRunpath
, cmake
, darwin
, fetchFromGitHub
, nix-update-script
, stdenv
, config
, cudaSupport ? config.cudaSupport
, cudaPackages ? { }
, rocmSupport ? config.rocmSupport
, rocmPackages ? { }
, openclSupport ? false
, clblast
, blasSupport ? builtins.all (x: !x) [ cudaSupport metalSupport openclSupport rocmSupport vulkanSupport ]
, blas
, pkg-config
, metalSupport ? stdenv.isDarwin && stdenv.isAarch64 && !openclSupport
, vulkanSupport ? false
, rpcSupport ? false
, shaderc
, vulkan-headers
, vulkan-loader
, ninja
, git
}:
let
# It's necessary to consistently use backendStdenv when building with CUDA support,
# otherwise we get libstdc++ errors downstream.
# cuda imposes an upper bound on the gcc version, e.g. the latest gcc compatible with cudaPackages_11 is gcc11
effectiveStdenv = if cudaSupport then cudaPackages.backendStdenv else stdenv;
inherit (lib) cmakeBool cmakeFeature optionals optionalString;
darwinBuildInputs =
with darwin.apple_sdk.frameworks;
[
Accelerate
CoreVideo
CoreGraphics
]
++ optionals metalSupport [ MetalKit ];
cudaBuildInputs = with cudaPackages; [
cuda_cccl # <nv/target>
# A temporary hack for reducing the closure size, remove once cudaPackages
# have stopped using lndir: https://github.com/NixOS/nixpkgs/issues/271792
cuda_cudart
libcublas
];
rocmBuildInputs = with rocmPackages; [
clr
hipblas
rocblas
];
vulkanBuildInputs = [
shaderc
vulkan-headers
vulkan-loader
];
in
effectiveStdenv.mkDerivation (finalAttrs: {
pname = "llama-cpp";
version = "3620";
src = fetchFromGitHub {
owner = "ggerganov";
repo = "llama.cpp";
rev = "refs/tags/b${finalAttrs.version}";
hash = "sha256-jZyMDNEppMxS+qinqJMU0VfjowzYrvCp5Mn0ub9x6NE=";
leaveDotGit = true;
postFetch = ''
git -C "$out" rev-parse --short HEAD > $out/COMMIT
find "$out" -name .git -print0 | xargs -0 rm -rf
'';
};
postPatch = ''
substituteInPlace ./ggml/src/ggml-metal.m \
--replace-fail '[bundle pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/bin/ggml-metal.metal\";"
substituteInPlace ./scripts/build-info.sh \
--replace-fail 'build_number="0"' 'build_number="${finalAttrs.version}"' \
--replace-fail 'build_commit="unknown"' "build_commit=\"$(cat COMMIT)\""
'';
nativeBuildInputs = [ cmake ninja pkg-config git ]
++ optionals cudaSupport [
cudaPackages.cuda_nvcc
autoAddDriverRunpath
];
buildInputs = optionals effectiveStdenv.isDarwin darwinBuildInputs
++ optionals cudaSupport cudaBuildInputs
++ optionals openclSupport [ clblast ]
++ optionals rocmSupport rocmBuildInputs
++ optionals blasSupport [ blas ]
++ optionals vulkanSupport vulkanBuildInputs;
cmakeFlags = [
# -march=native is non-deterministic; override with platform-specific flags if needed
(cmakeBool "GGML_NATIVE" false)
(cmakeBool "LLAMA_BUILD_SERVER" true)
(cmakeBool "BUILD_SHARED_LIBS" true)
(cmakeBool "GGML_BLAS" blasSupport)
(cmakeBool "GGML_CLBLAST" openclSupport)
(cmakeBool "GGML_CUDA" cudaSupport)
(cmakeBool "GGML_HIPBLAS" rocmSupport)
(cmakeBool "GGML_METAL" metalSupport)
(cmakeBool "GGML_RPC" rpcSupport)
(cmakeBool "GGML_VULKAN" vulkanSupport)
]
++ optionals cudaSupport [
(cmakeFeature "CMAKE_CUDA_ARCHITECTURES" cudaPackages.flags.cmakeCudaArchitecturesString)
]
++ optionals rocmSupport [
(cmakeFeature "CMAKE_C_COMPILER" "hipcc")
(cmakeFeature "CMAKE_CXX_COMPILER" "hipcc")
# Build all targets supported by rocBLAS. When updating search for TARGET_LIST_ROCM
# in https://github.com/ROCmSoftwarePlatform/rocBLAS/blob/develop/CMakeLists.txt
# and select the line that matches the current nixpkgs version of rocBLAS.
# Should likely use `rocmPackages.clr.gpuTargets`.
"-DAMDGPU_TARGETS=gfx803;gfx900;gfx906:xnack-;gfx908:xnack-;gfx90a:xnack+;gfx90a:xnack-;gfx940;gfx941;gfx942;gfx1010;gfx1012;gfx1030;gfx1100;gfx1101;gfx1102"
]
++ optionals metalSupport [
(cmakeFeature "CMAKE_C_FLAGS" "-D__ARM_FEATURE_DOTPROD=1")
(cmakeBool "LLAMA_METAL_EMBED_LIBRARY" true)
] ++ optionals rpcSupport [
# This is done so we can move rpc-server out of bin because llama.cpp doesn't
# install rpc-server in their install target.
"-DCMAKE_SKIP_BUILD_RPATH=ON"
];
# upstream plans on adding targets at the cmakelevel, remove those
# additional steps after that
postInstall = ''
# Match previous binary name for this package
ln -sf $out/bin/llama-cli $out/bin/llama
mkdir -p $out/include
cp $src/include/llama.h $out/include/
'' + optionalString rpcSupport "cp bin/rpc-server $out/bin/llama-rpc-server";
passthru.updateScript = nix-update-script {
attrPath = "llama-cpp";
extraArgs = [ "--version-regex" "b(.*)" ];
};
meta = with lib; {
description = "Inference of Meta's LLaMA model (and others) in pure C/C++";
homepage = "https://github.com/ggerganov/llama.cpp/";
license = licenses.mit;
mainProgram = "llama";
maintainers = with maintainers; [ dit7ya elohmeier philiptaron ];
platforms = platforms.unix;
badPlatforms = optionals (cudaSupport || openclSupport) lib.platforms.darwin;
broken = (metalSupport && !effectiveStdenv.isDarwin);
};
})
|
