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setup.py
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setup.py
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#!/usr/bin/env python3
#
# Copyright (c) 2023 Samsung Electronics Co., Ltd. All Rights Reserved
# Copyright (c) 2022 Xiaomi Corporation (author: Wei Kang)
import glob
import os
import re
import shutil
import sys
import setuptools
from setuptools.command.build_ext import build_ext
cur_dir = os.path.dirname(os.path.abspath(__file__))
def cmake_extension(name, *args, **kwargs) -> setuptools.Extension:
kwargs["language"] = "c++"
sources = []
return setuptools.Extension(name, sources, *args, **kwargs)
class BuildExtension(build_ext):
def build_extension(self, ext: setuptools.extension.Extension):
# build/temp.linux-x86_64-3.8
build_dir = self.build_temp
os.makedirs(build_dir, exist_ok=True)
# build/lib.linux-x86_64-3.8
os.makedirs(self.build_lib, exist_ok=True)
ft_dir = os.path.dirname(os.path.abspath(__file__))
cmake_args = os.environ.get("FT_CMAKE_ARGS", "")
make_args = os.environ.get("FT_MAKE_ARGS", "")
system_make_args = os.environ.get("MAKEFLAGS", "")
if cmake_args == "":
cmake_args = "-DCMAKE_BUILD_TYPE=Release -DFT_BUILD_TESTS=OFF"
if make_args == "" and system_make_args == "":
make_args = " -j "
if "PYTHON_EXECUTABLE" not in cmake_args:
print(f"Setting PYTHON_EXECUTABLE to {sys.executable}")
cmake_args += f" -DPYTHON_EXECUTABLE={sys.executable}"
build_cmd = f"""
cd {self.build_temp}
cmake {cmake_args} {ft_dir}
make {make_args} _tf_fast_rnnt
"""
print(f"build command is:\n{build_cmd}")
ret = os.system(build_cmd)
if ret != 0:
raise Exception(
"\nBuild fast_rnnt failed. Please check the error "
"message.\n"
"You can ask for help by creating an issue on GitHub.\n"
"\nClick:\n"
"\thttps://github.com/Samsung/tf-fast-rnnt/issues/new\n" # noqa
)
lib_so = glob.glob(f"{build_dir}/lib/*.so*")
for so in lib_so:
print(f"Copying {so} to {self.build_lib}/")
shutil.copy(f"{so}", f"{self.build_lib}/")
# macos
lib_so = glob.glob(f"{build_dir}/lib/*.dylib*")
for so in lib_so:
print(f"Copying {so} to {self.build_lib}/")
shutil.copy(f"{so}", f"{self.build_lib}/")
def read_long_description():
with open("README.md", encoding="utf8") as f:
readme = f.read()
return readme
def get_package_version():
with open("CMakeLists.txt") as f:
content = f.read()
latest_version = re.search(r"set\(FT_VERSION (.*)\)", content).group(1)
latest_version = latest_version.strip('"')
return latest_version
def get_requirements():
with open("requirements.txt", encoding="utf8") as f:
requirements = f.read().splitlines()
return requirements
package_name = "tf_fast_rnnt"
#with open("tf_fast_rnnt/python/tf_fast_rnnt/__init__.py", "a") as f:
# f.write(f"__version__ = '{get_package_version()}'\n")
setuptools.setup(
name=package_name,
version=get_package_version(),
author="Hyunsik Kim",
author_email="[email protected]",
package_dir={
package_name: "tf_fast_rnnt/python/tf_fast_rnnt",
},
packages=[package_name],
url="https://github.com/Samsung/tf-fast-rnnt",
description="Fast and memory-efficient RNN-T loss.",
long_description=read_long_description(),
long_description_content_type="text/markdown",
install_requires=get_requirements(),
ext_modules=[cmake_extension("_tf_fast_rnnt")],
cmdclass={"build_ext": BuildExtension},
zip_safe=False,
classifiers=[
"Programming Language :: C++",
"Programming Language :: Python",
"Topic :: Scientific/Engineering :: Artificial Intelligence",
],
license="Apache licensed, as found in the LICENSE file",
)