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author | Sandro <sandro.jaeckel@gmail.com> | 2021-09-09 14:43:38 +0200 |
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committer | GitHub <noreply@github.com> | 2021-09-09 14:43:38 +0200 |
commit | e1f9d5fdacab743f1be513ed462010f23a983ffd (patch) | |
tree | b3f8bbe2bc8ae2be4a08543c046f83def9619c02 | |
parent | 0247d6f9228789ee440d89ac60c3dd81d80e64c6 (diff) | |
parent | 8f06bd48f26af655d9c112b27eb3d22a874685c4 (diff) | |
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Merge pull request #134894 from samuela/samuela/jax
-rw-r--r-- | maintainers/maintainer-list.nix | 6 | ||||
-rw-r--r-- | pkgs/development/python-modules/jax/default.nix | 39 | ||||
-rw-r--r-- | pkgs/development/python-modules/jaxlib/default.nix | 90 | ||||
-rw-r--r-- | pkgs/top-level/python-packages.nix | 4 |
4 files changed, 139 insertions, 0 deletions
diff --git a/maintainers/maintainer-list.nix b/maintainers/maintainer-list.nix index 04033780a62..b945ddc83c5 100644 --- a/maintainers/maintainer-list.nix +++ b/maintainers/maintainer-list.nix @@ -9594,6 +9594,12 @@ githubId = 115821; name = "Sam Rose"; }; + samuela = { + email = "skainsworth@gmail.com"; + github = "samuela"; + githubId = 226872; + name = "Samuel Ainsworth"; + }; samueldr = { email = "samuel@dionne-riel.com"; github = "samueldr"; diff --git a/pkgs/development/python-modules/jax/default.nix b/pkgs/development/python-modules/jax/default.nix new file mode 100644 index 00000000000..f0b4d6e2632 --- /dev/null +++ b/pkgs/development/python-modules/jax/default.nix @@ -0,0 +1,39 @@ +{ buildPythonPackage, fetchFromGitHub, lib +# propagatedBuildInputs +, absl-py, numpy, opt-einsum +# checkInputs +, jaxlib, pytestCheckHook +}: + +buildPythonPackage rec { + pname = "jax"; + version = "0.2.19"; + + # Fetching from pypi doesn't allow us to run the test suite. See https://discourse.nixos.org/t/pythonremovetestsdir-hook-being-run-before-checkphase/14612/3. + src = fetchFromGitHub { + owner = "google"; + repo = pname; + rev = "jax-v${version}"; + sha256 = "sha256-pVn62G7pydR7ybkf7gSbu0FlEq2c0US6H2GTBAljup4="; + }; + + # jaxlib is _not_ included in propagatedBuildInputs because there are + # different versions of jaxlib depending on the desired target hardware. The + # JAX project ships separate wheels for CPU, GPU, and TPU. Currently only the + # CPU wheel is packaged. + propagatedBuildInputs = [ absl-py numpy opt-einsum ]; + + checkInputs = [ jaxlib pytestCheckHook ]; + # NOTE: Don't run the tests in the expiremental directory as they require flax + # which creates a circular dependency. See https://discourse.nixos.org/t/how-to-nix-ify-python-packages-with-circular-dependencies/14648/2. + # Not a big deal, this is how the JAX docs suggest running the test suite + # anyhow. + pytestFlagsArray = [ "-W ignore::DeprecationWarning" "tests/" ]; + + meta = with lib; { + description = "Differentiate, compile, and transform Numpy code"; + homepage = "https://github.com/google/jax"; + license = licenses.asl20; + maintainers = with maintainers; [ samuela ]; + }; +} diff --git a/pkgs/development/python-modules/jaxlib/default.nix b/pkgs/development/python-modules/jaxlib/default.nix new file mode 100644 index 00000000000..7761c037299 --- /dev/null +++ b/pkgs/development/python-modules/jaxlib/default.nix @@ -0,0 +1,90 @@ +# For the moment we only support the CPU and GPU backends of jaxlib. The TPU +# backend will require some additional work. Those wheels are located here: +# https://storage.googleapis.com/jax-releases/libtpu_releases.html. + +# For future reference, the easiest way to test the GPU backend is to run +# NIX_PATH=.. nix-shell -p python3 python3Packages.jax "python3Packages.jaxlib.override { cudaSupport = true; }" +# export XLA_FLAGS=--xla_gpu_force_compilation_parallelism=1 +# python -c "from jax.lib import xla_bridge; assert xla_bridge.get_backend().platform == 'gpu'" +# python -c "from jax import random; random.PRNGKey(0)" +# python -c "from jax import random; x = random.normal(random.PRNGKey(0), (100, 100)); x @ x" +# There's no convenient way to test the GPU backend in the derivation since the +# nix build environment blocks access to the GPU. See also: +# * https://github.com/google/jax/issues/971#issuecomment-508216439 +# * https://github.com/google/jax/issues/5723#issuecomment-913038780 + +{ addOpenGLRunpath, autoPatchelfHook, buildPythonPackage, config, fetchPypi +, fetchurl, isPy39, lib, stdenv +# propagatedBuildInputs +, absl-py, flatbuffers, scipy, cudatoolkit_11 +# Options: +, cudaSupport ? config.cudaSupport or false +}: + +assert cudaSupport -> lib.versionAtLeast cudatoolkit_11.version "11.1"; + +let + device = if cudaSupport then "gpu" else "cpu"; +in +buildPythonPackage rec { + pname = "jaxlib"; + version = "0.1.71"; + format = "wheel"; + + # At the time of writing (8/19/21), there are releases for 3.7-3.9. Supporting + # all of them is a pain, so we focus on 3.9, the current nixpkgs python3 + # version. + disabled = !isPy39; + + src = { + cpu = fetchurl { + url = "https://storage.googleapis.com/jax-releases/nocuda/jaxlib-${version}-cp39-none-manylinux2010_x86_64.whl"; + sha256 = "sha256:0rqhs6qabydizlv5d3rb20dbv6612rr7dqfniy9r6h4kazdinsn6"; + }; + gpu = fetchurl { + url = "https://storage.googleapis.com/jax-releases/cuda111/jaxlib-${version}+cuda111-cp39-none-manylinux2010_x86_64.whl"; + sha256 = "sha256:065kyzjsk9m84d138p99iymdiiicm1qz8a3iwxz8rspl43rwrw89"; + }; + }.${device}; + + # Prebuilt wheels are dynamically linked against things that nix can't find. + # Run `autoPatchelfHook` to automagically fix them. + nativeBuildInputs = [ autoPatchelfHook ] ++ lib.optional cudaSupport addOpenGLRunpath; + # Dynamic link dependencies + buildInputs = [ stdenv.cc.cc ]; + + # jaxlib contains shared libraries that open other shared libraries via dlopen + # and these implicit dependencies are not recognized by ldd or + # autoPatchelfHook. That means we need to sneak them into rpath. This step + # must be done after autoPatchelfHook and the automatic stripping of + # artifacts. autoPatchelfHook runs in postFixup and auto-stripping runs in the + # patchPhase. Dependencies: + # * libcudart.so.11.0 -> cudatoolkit_11.lib + # * libcublas.so.11 -> cudatoolkit_11 + # * libcuda.so.1 -> opengl driver in /run/opengl-driver/lib + preInstallCheck = lib.optional cudaSupport '' + shopt -s globstar + + addOpenGLRunpath $out/**/*.so + + for file in $out/**/*.so; do + rpath=$(patchelf --print-rpath $file) + # For some reason `makeLibraryPath` on `cudatoolkit_11` maps to + # <cudatoolkit_11.lib>/lib which is different from <cudatoolkit_11>/lib. + patchelf --set-rpath "$rpath:${cudatoolkit_11}/lib:${lib.makeLibraryPath [ cudatoolkit_11.lib ]}" $file + done + ''; + + # pip dependencies and optionally cudatoolkit. + propagatedBuildInputs = [ absl-py flatbuffers scipy ] ++ lib.optional cudaSupport cudatoolkit_11; + + pythonImportsCheck = [ "jaxlib" ]; + + meta = with lib; { + description = "XLA library for JAX"; + homepage = "https://github.com/google/jax"; + license = licenses.asl20; + maintainers = with maintainers; [ samuela ]; + platforms = [ "x86_64-linux" ]; + }; +} diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix index ecb2bf3e0da..e99f277c7e0 100644 --- a/pkgs/top-level/python-packages.nix +++ b/pkgs/top-level/python-packages.nix @@ -3732,6 +3732,10 @@ in { javaproperties = callPackage ../development/python-modules/javaproperties { }; + jax = callPackage ../development/python-modules/jax { }; + + jaxlib = callPackage ../development/python-modules/jaxlib { }; + JayDeBeApi = callPackage ../development/python-modules/JayDeBeApi { }; jc = callPackage ../development/python-modules/jc { }; |