483 lines
18 KiB
Nix
483 lines
18 KiB
Nix
{ stdenv, lib, fetchFromGitHub, fetchpatch, buildPythonPackage, python,
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config, cudaSupport ? config.cudaSupport, cudaPackages, magma,
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useSystemNccl ? true,
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MPISupport ? false, mpi,
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buildDocs ? false,
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# Native build inputs
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cmake, linkFarm, symlinkJoin, which, pybind11, removeReferencesTo,
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pythonRelaxDepsHook,
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# Build inputs
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numactl,
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Accelerate, CoreServices, libobjc,
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# Propagated build inputs
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filelock,
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jinja2,
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networkx,
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sympy,
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numpy, pyyaml, cffi, click, typing-extensions,
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# ROCm build and `torch.compile` requires `openai-triton`
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tritonSupport ? (!stdenv.isDarwin), openai-triton,
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# Unit tests
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hypothesis, psutil,
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# Disable MKLDNN on aarch64-darwin, it negatively impacts performance,
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# this is also what official pytorch build does
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mklDnnSupport ? !(stdenv.isDarwin && stdenv.isAarch64),
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# virtual pkg that consistently instantiates blas across nixpkgs
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# See https://github.com/NixOS/nixpkgs/pull/83888
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blas,
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# ninja (https://ninja-build.org) must be available to run C++ extensions tests,
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ninja,
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# dependencies for torch.utils.tensorboard
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pillow, six, future, tensorboard, protobuf,
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pythonOlder,
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# ROCm dependencies
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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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let
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inherit (lib) attrsets lists strings trivial;
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inherit (cudaPackages) cudaFlags cudnn;
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# Some packages are not available on all platforms
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nccl = cudaPackages.nccl or null;
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setBool = v: if v then "1" else "0";
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# https://github.com/pytorch/pytorch/blob/v2.0.1/torch/utils/cpp_extension.py#L1744
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supportedTorchCudaCapabilities =
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let
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real = ["3.5" "3.7" "5.0" "5.2" "5.3" "6.0" "6.1" "6.2" "7.0" "7.2" "7.5" "8.0" "8.6" "8.7" "8.9" "9.0"];
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ptx = lists.map (x: "${x}+PTX") real;
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in
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real ++ ptx;
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# NOTE: The lists.subtractLists function is perhaps a bit unintuitive. It subtracts the elements
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# of the first list *from* the second list. That means:
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# lists.subtractLists a b = b - a
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# For CUDA
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supportedCudaCapabilities = lists.intersectLists cudaFlags.cudaCapabilities supportedTorchCudaCapabilities;
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unsupportedCudaCapabilities = lists.subtractLists supportedCudaCapabilities cudaFlags.cudaCapabilities;
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# Use trivial.warnIf to print a warning if any unsupported GPU targets are specified.
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gpuArchWarner = supported: unsupported:
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trivial.throwIf (supported == [ ])
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(
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"No supported GPU targets specified. Requested GPU targets: "
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+ strings.concatStringsSep ", " unsupported
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)
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supported;
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# Create the gpuTargetString.
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gpuTargetString = strings.concatStringsSep ";" (
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if gpuTargets != [ ] then
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# If gpuTargets is specified, it always takes priority.
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gpuTargets
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else if cudaSupport then
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gpuArchWarner supportedCudaCapabilities unsupportedCudaCapabilities
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else if rocmSupport then
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rocmPackages.clr.gpuTargets
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else
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throw "No GPU targets specified"
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);
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rocmtoolkit_joined = symlinkJoin {
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name = "rocm-merged";
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paths = with rocmPackages; [
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rocm-core clr rccl miopen miopengemm rocrand rocblas
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rocsparse hipsparse rocthrust rocprim hipcub roctracer
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rocfft rocsolver hipfft hipsolver hipblas
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rocminfo rocm-thunk rocm-comgr rocm-device-libs
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rocm-runtime clr.icd hipify
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];
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# Fix `setuptools` not being found
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postBuild = ''
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rm -rf $out/nix-support
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'';
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};
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brokenConditions = attrsets.filterAttrs (_: cond: cond) {
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"CUDA and ROCm are not mutually exclusive" = cudaSupport && rocmSupport;
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"CUDA is not targeting Linux" = cudaSupport && !stdenv.isLinux;
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"Unsupported CUDA version" = cudaSupport && !(builtins.elem cudaPackages.cudaMajorVersion [ "11" "12" ]);
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"MPI cudatoolkit does not match cudaPackages.cudatoolkit" = MPISupport && cudaSupport && (mpi.cudatoolkit != cudaPackages.cudatoolkit);
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"Magma cudaPackages does not match cudaPackages" = cudaSupport && (magma.cudaPackages != cudaPackages);
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};
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in buildPythonPackage rec {
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pname = "torch";
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# Don't forget to update torch-bin to the same version.
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version = "2.0.1";
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format = "setuptools";
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disabled = pythonOlder "3.8.0";
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outputs = [
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"out" # output standard python package
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"dev" # output libtorch headers
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"lib" # output libtorch libraries
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];
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src = fetchFromGitHub {
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owner = "pytorch";
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repo = "pytorch";
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rev = "refs/tags/v${version}";
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fetchSubmodules = true;
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hash = "sha256-xUj77yKz3IQ3gd/G32pI4OhL3LoN1zS7eFg0/0nZp5I=";
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};
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patches = lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
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# pthreadpool added support for Grand Central Dispatch in April
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# 2020. However, this relies on functionality (DISPATCH_APPLY_AUTO)
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# that is available starting with macOS 10.13. However, our current
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# base is 10.12. Until we upgrade, we can fall back on the older
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# pthread support.
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./pthreadpool-disable-gcd.diff
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] ++ lib.optionals stdenv.isLinux [
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# Propagate CUPTI to Kineto by overriding the search path with environment variables.
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# https://github.com/pytorch/pytorch/pull/108847
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./pytorch-pr-108847.patch
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];
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postPatch = lib.optionalString rocmSupport ''
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# https://github.com/facebookincubator/gloo/pull/297
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substituteInPlace third_party/gloo/cmake/Hipify.cmake \
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--replace "\''${HIPIFY_COMMAND}" "python \''${HIPIFY_COMMAND}"
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# Replace hard-coded rocm paths
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substituteInPlace caffe2/CMakeLists.txt \
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--replace "/opt/rocm" "${rocmtoolkit_joined}" \
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--replace "hcc/include" "hip/include" \
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--replace "rocblas/include" "include/rocblas" \
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--replace "hipsparse/include" "include/hipsparse"
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# Doesn't pick up the environment variable?
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substituteInPlace third_party/kineto/libkineto/CMakeLists.txt \
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--replace "\''$ENV{ROCM_SOURCE_DIR}" "${rocmtoolkit_joined}" \
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--replace "/opt/rocm" "${rocmtoolkit_joined}"
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# Strangely, this is never set in cmake
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substituteInPlace cmake/public/LoadHIP.cmake \
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--replace "set(ROCM_PATH \$ENV{ROCM_PATH})" \
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"set(ROCM_PATH \$ENV{ROCM_PATH})''\nset(ROCM_VERSION ${lib.concatStrings (lib.intersperse "0" (lib.splitString "." rocmPackages.clr.version))})"
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''
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# Detection of NCCL version doesn't work particularly well when using the static binary.
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+ lib.optionalString cudaSupport ''
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substituteInPlace cmake/Modules/FindNCCL.cmake \
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--replace \
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'message(FATAL_ERROR "Found NCCL header version and library version' \
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'message(WARNING "Found NCCL header version and library version'
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''
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# TODO(@connorbaker): Remove this patch after 2.1.0 lands.
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+ lib.optionalString cudaSupport ''
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substituteInPlace torch/utils/cpp_extension.py \
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--replace \
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"'8.6', '8.9'" \
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"'8.6', '8.7', '8.9'"
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''
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# error: no member named 'aligned_alloc' in the global namespace; did you mean simply 'aligned_alloc'
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# This lib overrided aligned_alloc hence the error message. Tltr: his function is linkable but not in header.
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+ lib.optionalString (stdenv.isDarwin && lib.versionOlder stdenv.hostPlatform.darwinSdkVersion "11.0") ''
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substituteInPlace third_party/pocketfft/pocketfft_hdronly.h --replace '#if __cplusplus >= 201703L
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inline void *aligned_alloc(size_t align, size_t size)' '#if __cplusplus >= 201703L && 0
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inline void *aligned_alloc(size_t align, size_t size)'
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'';
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# NOTE(@connorbaker): Though we do not disable Gloo or MPI when building with CUDA support, caution should be taken
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# when using the different backends. Gloo's GPU support isn't great, and MPI and CUDA can't be used at the same time
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# without extreme care to ensure they don't lock each other out of shared resources.
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# For more, see https://github.com/open-mpi/ompi/issues/7733#issuecomment-629806195.
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preConfigure = lib.optionalString cudaSupport ''
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export TORCH_CUDA_ARCH_LIST="${gpuTargetString}"
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export CUDNN_INCLUDE_DIR=${cudnn.dev}/include
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export CUDNN_LIB_DIR=${cudnn.lib}/lib
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export CUPTI_INCLUDE_DIR=${cudaPackages.cuda_cupti.dev}/include
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export CUPTI_LIBRARY_DIR=${cudaPackages.cuda_cupti.lib}/lib
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'' + lib.optionalString rocmSupport ''
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export ROCM_PATH=${rocmtoolkit_joined}
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export ROCM_SOURCE_DIR=${rocmtoolkit_joined}
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export PYTORCH_ROCM_ARCH="${gpuTargetString}"
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export CMAKE_CXX_FLAGS="-I${rocmtoolkit_joined}/include -I${rocmtoolkit_joined}/include/rocblas"
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python tools/amd_build/build_amd.py
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'';
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# Use pytorch's custom configurations
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dontUseCmakeConfigure = true;
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# causes possible redefinition of _FORTIFY_SOURCE
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hardeningDisable = [ "fortify3" ];
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BUILD_NAMEDTENSOR = setBool true;
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BUILD_DOCS = setBool buildDocs;
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# We only do an imports check, so do not build tests either.
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BUILD_TEST = setBool false;
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# Unlike MKL, oneDNN (née MKLDNN) is FOSS, so we enable support for
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# it by default. PyTorch currently uses its own vendored version
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# of oneDNN through Intel iDeep.
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USE_MKLDNN = setBool mklDnnSupport;
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USE_MKLDNN_CBLAS = setBool mklDnnSupport;
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# Avoid using pybind11 from git submodule
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# Also avoids pytorch exporting the headers of pybind11
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USE_SYSTEM_PYBIND11 = true;
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preBuild = ''
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export MAX_JOBS=$NIX_BUILD_CORES
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${python.pythonOnBuildForHost.interpreter} setup.py build --cmake-only
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${cmake}/bin/cmake build
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'';
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preFixup = ''
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function join_by { local IFS="$1"; shift; echo "$*"; }
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function strip2 {
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IFS=':'
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read -ra RP <<< $(patchelf --print-rpath $1)
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IFS=' '
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RP_NEW=$(join_by : ''${RP[@]:2})
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patchelf --set-rpath \$ORIGIN:''${RP_NEW} "$1"
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}
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for f in $(find ''${out} -name 'libcaffe2*.so')
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do
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strip2 $f
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done
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'';
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# Override the (weirdly) wrong version set by default. See
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# https://github.com/NixOS/nixpkgs/pull/52437#issuecomment-449718038
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# https://github.com/pytorch/pytorch/blob/v1.0.0/setup.py#L267
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PYTORCH_BUILD_VERSION = version;
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PYTORCH_BUILD_NUMBER = 0;
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USE_NCCL = setBool (nccl != null);
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USE_SYSTEM_NCCL = setBool useSystemNccl; # don't build pytorch's third_party NCCL
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USE_STATIC_NCCL = setBool useSystemNccl;
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# Suppress a weird warning in mkl-dnn, part of ideep in pytorch
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# (upstream seems to have fixed this in the wrong place?)
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# https://github.com/intel/mkl-dnn/commit/8134d346cdb7fe1695a2aa55771071d455fae0bc
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# https://github.com/pytorch/pytorch/issues/22346
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#
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# Also of interest: pytorch ignores CXXFLAGS uses CFLAGS for both C and C++:
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# https://github.com/pytorch/pytorch/blob/v1.11.0/setup.py#L17
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env.NIX_CFLAGS_COMPILE = toString ((lib.optionals (blas.implementation == "mkl") [ "-Wno-error=array-bounds" ]
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# Suppress gcc regression: avx512 math function raises uninitialized variable warning
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# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105593
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# See also: Fails to compile with GCC 12.1.0 https://github.com/pytorch/pytorch/issues/77939
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++ lib.optionals (stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.version "12.0.0") [
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"-Wno-error=maybe-uninitialized"
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"-Wno-error=uninitialized"
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]
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# Since pytorch 2.0:
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# gcc-12.2.0/include/c++/12.2.0/bits/new_allocator.h:158:33: error: ‘void operator delete(void*, std::size_t)’
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# ... called on pointer ‘<unknown>’ with nonzero offset [1, 9223372036854775800] [-Werror=free-nonheap-object]
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++ lib.optionals (stdenv.cc.isGNU && lib.versions.major stdenv.cc.version == "12" ) [
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"-Wno-error=free-nonheap-object"
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]
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# .../source/torch/csrc/autograd/generated/python_functions_0.cpp:85:3:
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# error: cast from ... to ... converts to incompatible function type [-Werror,-Wcast-function-type-strict]
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++ lib.optionals (stdenv.cc.isClang && lib.versionAtLeast stdenv.cc.version "16") [
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"-Wno-error=cast-function-type-strict"
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# Suppresses the most spammy warnings.
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# This is mainly to fix https://github.com/NixOS/nixpkgs/issues/266895.
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] ++ lib.optionals rocmSupport [
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"-Wno-#warnings"
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"-Wno-cpp"
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"-Wno-unknown-warning-option"
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"-Wno-ignored-attributes"
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"-Wno-deprecated-declarations"
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"-Wno-defaulted-function-deleted"
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"-Wno-pass-failed"
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] ++ [
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"-Wno-unused-command-line-argument"
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"-Wno-uninitialized"
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"-Wno-array-bounds"
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"-Wno-free-nonheap-object"
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"-Wno-unused-result"
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] ++ lib.optionals stdenv.cc.isGNU [
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"-Wno-maybe-uninitialized"
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"-Wno-stringop-overflow"
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]));
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nativeBuildInputs = [
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cmake
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which
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ninja
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pybind11
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pythonRelaxDepsHook
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removeReferencesTo
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] ++ lib.optionals cudaSupport (with cudaPackages; [
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autoAddOpenGLRunpathHook
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cuda_nvcc
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])
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++ lib.optionals rocmSupport [ rocmtoolkit_joined ];
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buildInputs = [ blas blas.provider ]
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++ lib.optionals cudaSupport (with cudaPackages; [
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cuda_cccl.dev # <thrust/*>
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cuda_cudart # cuda_runtime.h and libraries
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cuda_cupti.dev # For kineto
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cuda_cupti.lib # For kineto
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cuda_nvcc.dev # crt/host_config.h; even though we include this in nativeBuildinputs, it's needed here too
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cuda_nvml_dev.dev # <nvml.h>
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cuda_nvrtc.dev
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cuda_nvrtc.lib
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cuda_nvtx.dev
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cuda_nvtx.lib # -llibNVToolsExt
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cudnn.dev
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cudnn.lib
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libcublas.dev
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libcublas.lib
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libcufft.dev
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libcufft.lib
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libcurand.dev
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libcurand.lib
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libcusolver.dev
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libcusolver.lib
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libcusparse.dev
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libcusparse.lib
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] ++ lists.optionals (nccl != null) [
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# Some platforms do not support NCCL (i.e., Jetson)
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nccl.dev # Provides nccl.h AND a static copy of NCCL!
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] ++ lists.optionals (strings.versionOlder cudaVersion "11.8") [
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cuda_nvprof.dev # <cuda_profiler_api.h>
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] ++ lists.optionals (strings.versionAtLeast cudaVersion "11.8") [
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cuda_profiler_api.dev # <cuda_profiler_api.h>
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])
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++ lib.optionals rocmSupport [ rocmPackages.llvm.openmp ]
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++ lib.optionals (cudaSupport || rocmSupport) [ magma ]
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++ lib.optionals stdenv.isLinux [ numactl ]
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++ lib.optionals stdenv.isDarwin [ Accelerate CoreServices libobjc ];
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propagatedBuildInputs = [
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cffi
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click
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numpy
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pyyaml
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# From install_requires:
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filelock
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typing-extensions
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sympy
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networkx
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jinja2
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# the following are required for tensorboard support
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pillow six future tensorboard protobuf
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# torch/csrc requires `pybind11` at runtime
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pybind11
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]
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++ lib.optionals tritonSupport [ openai-triton ]
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++ lib.optionals MPISupport [ mpi ]
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++ lib.optionals rocmSupport [ rocmtoolkit_joined ];
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# Tests take a long time and may be flaky, so just sanity-check imports
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doCheck = false;
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pythonImportsCheck = [
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"torch"
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];
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nativeCheckInputs = [ hypothesis ninja psutil ];
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checkPhase = with lib.versions; with lib.strings; concatStringsSep " " [
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"runHook preCheck"
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"${python.interpreter} test/run_test.py"
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"--exclude"
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(concatStringsSep " " [
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"utils" # utils requires git, which is not allowed in the check phase
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# "dataloader" # psutils correctly finds and triggers multiprocessing, but is too sandboxed to run -- resulting in numerous errors
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# ^^^^^^^^^^^^ NOTE: while test_dataloader does return errors, these are acceptable errors and do not interfere with the build
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# tensorboard has acceptable failures for pytorch 1.3.x due to dependencies on tensorboard-plugins
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(optionalString (majorMinor version == "1.3" ) "tensorboard")
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])
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"runHook postCheck"
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];
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pythonRemoveDeps = [
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# In our dist-info the name is just "triton"
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"pytorch-triton-rocm"
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];
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postInstall = ''
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find "$out/${python.sitePackages}/torch/include" "$out/${python.sitePackages}/torch/lib" -type f -exec remove-references-to -t ${stdenv.cc} '{}' +
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mkdir $dev
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cp -r $out/${python.sitePackages}/torch/include $dev/include
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cp -r $out/${python.sitePackages}/torch/share $dev/share
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# Fix up library paths for split outputs
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substituteInPlace \
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$dev/share/cmake/Torch/TorchConfig.cmake \
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--replace \''${TORCH_INSTALL_PREFIX}/lib "$lib/lib"
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|
||
substituteInPlace \
|
||
$dev/share/cmake/Caffe2/Caffe2Targets-release.cmake \
|
||
--replace \''${_IMPORT_PREFIX}/lib "$lib/lib"
|
||
|
||
mkdir $lib
|
||
mv $out/${python.sitePackages}/torch/lib $lib/lib
|
||
ln -s $lib/lib $out/${python.sitePackages}/torch/lib
|
||
'' + lib.optionalString rocmSupport ''
|
||
substituteInPlace $dev/share/cmake/Tensorpipe/TensorpipeTargets-release.cmake \
|
||
--replace "\''${_IMPORT_PREFIX}/lib64" "$lib/lib"
|
||
|
||
substituteInPlace $dev/share/cmake/ATen/ATenConfig.cmake \
|
||
--replace "/build/source/torch/include" "$dev/include"
|
||
'';
|
||
|
||
postFixup = lib.optionalString stdenv.isDarwin ''
|
||
for f in $(ls $lib/lib/*.dylib); do
|
||
install_name_tool -id $lib/lib/$(basename $f) $f || true
|
||
done
|
||
|
||
install_name_tool -change @rpath/libshm.dylib $lib/lib/libshm.dylib $lib/lib/libtorch_python.dylib
|
||
install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libtorch_python.dylib
|
||
install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libtorch_python.dylib
|
||
|
||
install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libtorch.dylib
|
||
|
||
install_name_tool -change @rpath/libtorch.dylib $lib/lib/libtorch.dylib $lib/lib/libshm.dylib
|
||
install_name_tool -change @rpath/libc10.dylib $lib/lib/libc10.dylib $lib/lib/libshm.dylib
|
||
'';
|
||
|
||
# Builds in 2+h with 2 cores, and ~15m with a big-parallel builder.
|
||
requiredSystemFeatures = [ "big-parallel" ];
|
||
|
||
passthru = {
|
||
inherit cudaSupport cudaPackages;
|
||
# At least for 1.10.2 `torch.fft` is unavailable unless BLAS provider is MKL. This attribute allows for easy detection of its availability.
|
||
blasProvider = blas.provider;
|
||
# To help debug when a package is broken due to CUDA support
|
||
inherit brokenConditions;
|
||
cudaCapabilities = if cudaSupport then supportedCudaCapabilities else [ ];
|
||
};
|
||
|
||
meta = with lib; {
|
||
changelog = "https://github.com/pytorch/pytorch/releases/tag/v${version}";
|
||
# keep PyTorch in the description so the package can be found under that name on search.nixos.org
|
||
description = "PyTorch: Tensors and Dynamic neural networks in Python with strong GPU acceleration";
|
||
homepage = "https://pytorch.org/";
|
||
license = licenses.bsd3;
|
||
maintainers = with maintainers; [ teh thoughtpolice tscholak ]; # tscholak esp. for darwin-related builds
|
||
platforms = with platforms; linux ++ lib.optionals (!cudaSupport && !rocmSupport) darwin;
|
||
broken = builtins.any trivial.id (builtins.attrValues brokenConditions);
|
||
};
|
||
}
|