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Change jaxlib build rules to build a wheel, rather than writing outpu…
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| Original file line number | Diff line number | Diff line change |
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| # Copyright 2020 Google LLC | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # https://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
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| # Script that builds a jaxlib wheel, intended to be run via bazel run as part | ||
| # of the jaxlib build process. | ||
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| # Most users should not run this script directly; use build.py instead. | ||
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| import argparse | ||
| import functools | ||
| import glob | ||
| import os | ||
| import platform | ||
| import shutil | ||
| import subprocess | ||
| import sys | ||
| import tempfile | ||
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| from bazel_tools.tools.python.runfiles import runfiles | ||
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| parser = argparse.ArgumentParser() | ||
| parser.add_argument( | ||
| "--sources_path", | ||
| default=None, | ||
| help="Path in which the wheel's sources should be prepared. Optional. If " | ||
| "omitted, a temporary directory will be used.") | ||
| parser.add_argument( | ||
| "--output_path", | ||
| default=None, | ||
| required=True, | ||
| help="Path to which the output wheel should be written. Required.") | ||
| args = parser.parse_args() | ||
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| r = runfiles.Create() | ||
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| def _is_windows(): | ||
| return sys.platform.startswith("win32") | ||
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| def _copy_so(src_file, dst_dir, dst_filename=None): | ||
| src_filename = os.path.basename(src_file) | ||
| if not dst_filename: | ||
| if _is_windows() and src_filename.endswith(".so"): | ||
| dst_filename = src_filename[:-3] + ".pyd" | ||
| else: | ||
| dst_filename = src_filename | ||
| dst_file = os.path.join(dst_dir, dst_filename) | ||
| shutil.copy(src_file, dst_file) | ||
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| def _copy_normal(src_file, dst_dir, dst_filename=None): | ||
| src_filename = os.path.basename(src_file) | ||
| dst_file = os.path.join(dst_dir, dst_filename or src_filename) | ||
| shutil.copy(src_file, dst_file) | ||
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| def copy_file(src_file, dst_dir, dst_filename=None): | ||
| if src_file.endswith(".so"): | ||
| _copy_so(src_file, dst_dir, dst_filename=dst_filename) | ||
| else: | ||
| _copy_normal(src_file, dst_dir, dst_filename=dst_filename) | ||
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| def patch_copy_xla_client_py(dst_dir): | ||
| with open(r.Rlocation("org_tensorflow/tensorflow/compiler/xla/python/xla_client.py")) as f: | ||
| src = f.read() | ||
| src = src.replace("from tensorflow.compiler.xla.python import xla_extension as _xla", | ||
| "from . import xla_extension as _xla") | ||
| with open(os.path.join(dst_dir, "xla_client.py"), "w") as f: | ||
| f.write(src) | ||
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| def patch_copy_tpu_client_py(dst_dir): | ||
| with open(r.Rlocation("org_tensorflow/tensorflow/compiler/xla/python/tpu_driver/client/tpu_client.py")) as f: | ||
| src = f.read() | ||
| src = src.replace("from tensorflow.compiler.xla.python import xla_extension as _xla", | ||
| "from . import xla_extension as _xla") | ||
| src = src.replace("from tensorflow.compiler.xla.python import xla_client", | ||
| "from . import xla_client") | ||
| src = src.replace( | ||
| "from tensorflow.compiler.xla.python.tpu_driver.client import tpu_client_extension as _tpu_client", | ||
| "from . import tpu_client_extension as _tpu_client") | ||
| with open(os.path.join(dst_dir, "tpu_client.py"), "w") as f: | ||
| f.write(src) | ||
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| def prepare_wheel(sources_path): | ||
| """Assembles a source tree for the wheel in `sources_path`.""" | ||
| jaxlib_dir = os.path.join(sources_path, "jaxlib") | ||
| os.makedirs(jaxlib_dir) | ||
| copy_to_jaxlib = functools.partial(copy_file, dst_dir=jaxlib_dir) | ||
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| copy_file(r.Rlocation("__main__/jaxlib/setup.py"), dst_dir=sources_path) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/init.py"), dst_filename="__init__.py") | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/lapack.so")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/_pocketfft.so")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/pocketfft_flatbuffers_py_generated.py")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/pocketfft.py")) | ||
| if r.Rlocation("__main__/jaxlib/cusolver_kernels.so") is not None: | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cusolver_kernels.so")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cublas_kernels.so")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cusolver_kernels.so")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cuda_prng_kernels.so")) | ||
| if r.Rlocation("__main__/jaxlib/cusolver_kernels.pyd") is not None: | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cusolver_kernels.pyd")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cublas_kernels.pyd")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cusolver_kernels.pyd")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cuda_prng_kernels.pyd")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/version.py")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cusolver.py")) | ||
| copy_to_jaxlib(r.Rlocation("__main__/jaxlib/cuda_prng.py")) | ||
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| if _is_windows(): | ||
| copy_to_jaxlib(r.Rlocation("org_tensorflow/tensorflow/compiler/xla/python/xla_extension.pyd")) | ||
| else: | ||
| copy_to_jaxlib(r.Rlocation("org_tensorflow/tensorflow/compiler/xla/python/xla_extension.so")) | ||
| patch_copy_xla_client_py(jaxlib_dir) | ||
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| if not _is_windows(): | ||
| copy_to_jaxlib(r.Rlocation("org_tensorflow/tensorflow/compiler/xla/python/tpu_driver/client/tpu_client_extension.so")) | ||
| patch_copy_tpu_client_py(jaxlib_dir) | ||
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| def build_wheel(sources_path, output_path): | ||
| """Builds a wheel in `output_path` using the source tree in `sources_path`.""" | ||
| platform_name = { | ||
| "Linux": "manylinux2010", | ||
| "Darwin": "macosx_10_9", | ||
| "Windows": "win", | ||
| }[platform.system()] | ||
| cpu_name = "amd64" if platform.system() == "Windows" else "x86_64" | ||
| python_tag_arg = (f"--python-tag=cp{sys.version_info.major}" | ||
| f"{sys.version_info.minor}") | ||
| platform_tag_arg = f"--plat-name={platform_name}_{cpu_name}" | ||
| cwd = os.getcwd() | ||
| os.chdir(sources_path) | ||
| subprocess.run([sys.executable, "setup.py", "bdist_wheel", | ||
| python_tag_arg, platform_tag_arg]) | ||
| os.chdir(cwd) | ||
| for wheel in glob.glob(os.path.join(sources_path, "dist", "*.whl")): | ||
| output_file = os.path.join(output_path, os.path.basename(wheel)) | ||
| sys.stderr.write(f"Output wheel: {output_file}\n\n") | ||
| sys.stderr.write(f"To install the newly-built jaxlib wheel, run:\n") | ||
| sys.stderr.write(f" pip install {output_file}\n\n") | ||
| shutil.copy(wheel, output_path) | ||
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| tmpdir = None | ||
| sources_path = args.sources_path | ||
| if sources_path is None: | ||
| tmpdir = tempfile.TemporaryDirectory(prefix="jaxlib") | ||
| sources_path = tmpdir.name | ||
|
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| try: | ||
| os.makedirs(args.output_path, exist_ok=True) | ||
| prepare_wheel(sources_path) | ||
| build_wheel(sources_path, args.output_path) | ||
| finally: | ||
| if tmpdir: | ||
| tmpdir.cleanup() | ||
|
|
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