141 lines
3.5 KiB
Nix
141 lines
3.5 KiB
Nix
{ lib
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, buildPythonPackage
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, fetchFromGitHub
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, fetchpatch
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, which
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, ninja
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, packaging
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, setuptools
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, torch
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, outlines
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, wheel
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, psutil
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, ray
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, pandas
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, pyarrow
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, sentencepiece
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, numpy
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, transformers
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, xformers
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, fastapi
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, uvicorn
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, pydantic
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, aioprometheus
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, pynvml
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, cupy
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, writeShellScript
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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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, gpuTargets ? []
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}:
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buildPythonPackage rec {
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pname = "vllm";
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version = "0.3.3";
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format = "pyproject";
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src = fetchFromGitHub {
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owner = "vllm-project";
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repo = pname;
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rev = "v${version}";
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hash = "sha256-LU5pCPVv+Ws9dL8oWL1sJGzwQKI1IFk2A1I6TP9gXL4=";
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};
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# Otherwise it tries to enumerate host supported ROCM gfx archs, and that is not possible due to sandboxing.
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PYTORCH_ROCM_ARCH = lib.optionalString rocmSupport (lib.strings.concatStringsSep ";" rocmPackages.clr.gpuTargets);
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# xformers 0.0.23.post1 github release specifies its version as 0.0.24
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#
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# cupy-cuda12x is the same wheel as cupy, but built with cuda dependencies, we already have it set up
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# like that in nixpkgs. Version upgrade is due to upstream shenanigans
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# https://github.com/vllm-project/vllm/pull/2845/commits/34a0ad7f9bb7880c0daa2992d700df3e01e91363
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#
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# hipcc --version works badly on NixOS due to unresolved paths.
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postPatch = ''
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substituteInPlace requirements.txt \
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--replace "xformers == 0.0.23.post1" "xformers == 0.0.24"
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substituteInPlace requirements.txt \
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--replace "cupy-cuda12x == 12.1.0" "cupy == 12.3.0"
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substituteInPlace requirements-build.txt \
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--replace "torch==2.1.2" "torch == 2.2.1"
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substituteInPlace pyproject.toml \
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--replace "torch == 2.1.2" "torch == 2.2.1"
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substituteInPlace requirements.txt \
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--replace "torch == 2.1.2" "torch == 2.2.1"
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'' + lib.optionalString rocmSupport ''
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substituteInPlace setup.py \
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--replace "'hipcc', '--version'" "'${writeShellScript "hipcc-version-stub" "echo HIP version: 0.0"}'"
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'';
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preBuild = lib.optionalString cudaSupport ''
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export CUDA_HOME=${cudaPackages.cuda_nvcc}
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''
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+ lib.optionalString rocmSupport ''
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export ROCM_HOME=${rocmPackages.clr}
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export PATH=$PATH:${rocmPackages.hipcc}
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'';
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nativeBuildInputs = [
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ninja
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packaging
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setuptools
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torch
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wheel
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which
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] ++ lib.optionals rocmSupport [
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rocmPackages.hipcc
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];
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buildInputs = (lib.optionals cudaSupport (with cudaPackages; [
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cuda_cudart # cuda_runtime.h, -lcudart
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cuda_cccl.dev # <thrust/*>
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libcusparse.dev # cusparse.h
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libcublas.dev # cublas_v2.h
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libcusolver # cusolverDn.h
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])) ++ (lib.optionals rocmSupport (with rocmPackages; [
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clr
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rocthrust
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rocprim
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hipsparse
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hipblas
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]));
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propagatedBuildInputs = [
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psutil
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ray
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pandas
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pyarrow
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sentencepiece
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numpy
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torch
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transformers
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outlines
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xformers
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fastapi
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uvicorn
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pydantic
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aioprometheus
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] ++ uvicorn.optional-dependencies.standard
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++ aioprometheus.optional-dependencies.starlette
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++ lib.optionals cudaSupport [
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pynvml
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cupy
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];
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pythonImportsCheck = [ "vllm" ];
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meta = with lib; {
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description = "A high-throughput and memory-efficient inference and serving engine for LLMs";
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changelog = "https://github.com/vllm-project/vllm/releases/tag/v${version}";
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homepage = "https://github.com/vllm-project/vllm";
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license = licenses.asl20;
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maintainers = with maintainers; [ happysalada lach ];
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broken = !cudaSupport && !rocmSupport;
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};
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}
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