152 lines
4.1 KiB
Nix
152 lines
4.1 KiB
Nix
{ lib
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, cmake
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, darwin
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, fetchFromGitHub
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, nix-update-script
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, stdenv
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, config
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, cudaSupport ? config.cudaSupport
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, cudaPackages ? { }
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, rocmSupport ? config.rocmSupport
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, rocmPackages ? { }
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, openclSupport ? false
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, clblast
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, blasSupport ? !rocmSupport && !cudaSupport
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, openblas
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, pkg-config
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, metalSupport ? stdenv.isDarwin && stdenv.isAarch64 && !openclSupport
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, patchelf
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, static ? true # if false will build the shared objects as well
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}:
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let
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# It's necessary to consistently use backendStdenv when building with CUDA support,
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# otherwise we get libstdc++ errors downstream.
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# cuda imposes an upper bound on the gcc version, e.g. the latest gcc compatible with cudaPackages_11 is gcc11
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effectiveStdenv = if cudaSupport then cudaPackages.backendStdenv else stdenv;
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in
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effectiveStdenv.mkDerivation (finalAttrs: {
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pname = "llama-cpp";
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version = "2074";
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src = fetchFromGitHub {
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owner = "ggerganov";
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repo = "llama.cpp";
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rev = "refs/tags/b${finalAttrs.version}";
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hash = "sha256-i5I0SsjnDSo+/EzKQzCLV/SNMlLdvY+h9jKN+KlN6L4=";
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};
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postPatch = ''
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substituteInPlace ./ggml-metal.m \
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--replace '[bundle pathForResource:@"ggml-metal" ofType:@"metal"];' "@\"$out/bin/ggml-metal.metal\";"
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'';
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nativeBuildInputs = [ cmake ] ++ lib.optionals blasSupport [ pkg-config ] ++ lib.optionals cudaSupport [
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cudaPackages.cuda_nvcc
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# TODO: Replace with autoAddDriverRunpath
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# once https://github.com/NixOS/nixpkgs/pull/275241 has been merged
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cudaPackages.autoAddOpenGLRunpathHook
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];
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buildInputs = lib.optionals effectiveStdenv.isDarwin
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(with darwin.apple_sdk.frameworks; [
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Accelerate
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CoreGraphics
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CoreVideo
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Foundation
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])
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++ lib.optionals metalSupport (with darwin.apple_sdk.frameworks; [
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MetalKit
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])
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++ lib.optionals cudaSupport (with cudaPackages; [
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cuda_cccl.dev # <nv/target>
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# A temporary hack for reducing the closure size, remove once cudaPackages
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# have stopped using lndir: https://github.com/NixOS/nixpkgs/issues/271792
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cuda_cudart.dev
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cuda_cudart.lib
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cuda_cudart.static
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libcublas.dev
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libcublas.lib
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libcublas.static
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]) ++ lib.optionals rocmSupport [
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rocmPackages.clr
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rocmPackages.hipblas
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rocmPackages.rocblas
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] ++ lib.optionals openclSupport [
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clblast
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] ++ lib.optionals blasSupport [
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openblas
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];
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cmakeFlags = [
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"-DLLAMA_NATIVE=OFF"
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"-DLLAMA_BUILD_SERVER=ON"
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]
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++ lib.optionals metalSupport [
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"-DCMAKE_C_FLAGS=-D__ARM_FEATURE_DOTPROD=1"
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"-DLLAMA_METAL=ON"
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]
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++ lib.optionals cudaSupport [
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"-DLLAMA_CUBLAS=ON"
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]
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++ lib.optionals rocmSupport [
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"-DLLAMA_HIPBLAS=1"
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"-DCMAKE_C_COMPILER=hipcc"
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"-DCMAKE_CXX_COMPILER=hipcc"
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"-DCMAKE_POSITION_INDEPENDENT_CODE=ON"
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]
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++ lib.optionals openclSupport [
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"-DLLAMA_CLBLAST=ON"
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]
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++ lib.optionals blasSupport [
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"-DLLAMA_BLAS=ON"
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"-DLLAMA_BLAS_VENDOR=OpenBLAS"
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]
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++ lib.optionals (!static) [
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(lib.cmakeBool "BUILD_SHARED_LIBS" true)
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];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin
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${lib.optionalString (!static) ''
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mkdir $out/lib
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cp libggml_shared.so $out/lib
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cp libllama.so $out/lib
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''}
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for f in bin/*; do
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test -x "$f" || continue
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${lib.optionalString (!static) ''
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${patchelf}/bin/patchelf "$f" --set-rpath "$out/lib"
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''}
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cp "$f" $out/bin/llama-cpp-"$(basename "$f")"
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done
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${lib.optionalString metalSupport "cp ./bin/ggml-metal.metal $out/bin/ggml-metal.metal"}
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runHook postInstall
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'';
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passthru.updateScript = nix-update-script {
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attrPath = "llama-cpp";
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extraArgs = [ "--version-regex" "b(.*)" ];
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};
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meta = with lib; {
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description = "Port of Facebook's LLaMA model in C/C++";
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homepage = "https://github.com/ggerganov/llama.cpp/";
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license = licenses.mit;
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mainProgram = "llama-cpp-main";
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maintainers = with maintainers; [ dit7ya elohmeier ];
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broken = (effectiveStdenv.isDarwin && effectiveStdenv.isx86_64) || lib.count lib.id [openclSupport blasSupport rocmSupport cudaSupport] == 0;
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platforms = platforms.unix;
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};
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})
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