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setup.py
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setup.py
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# Copyright (c) Facebook, Inc. and its affiliates.
#
# 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
#
# http://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.
#
# CXX=c++ python3 setup.py build develop
# or
# CXX=c++ pip install . -vv
#
# Potentially also set TORCHBEAST_LIBS_PREFIX.
import os
import subprocess
import sys
import unittest
import numpy as np
import setuptools
from torch.utils import cpp_extension
PREFIX = os.getenv("CONDA_PREFIX")
if os.getenv("TORCHBEAST_LIBS_PREFIX"):
PREFIX = os.getenv("TORCHBEAST_LIBS_PREFIX")
if not PREFIX:
PREFIX = "/usr/local"
extra_compile_args = []
extra_link_args = []
protoc = f"{PREFIX}/bin/protoc"
grpc_objects = [
f"{PREFIX}/lib/libgrpc++.a",
f"{PREFIX}/lib/libgrpc.a",
f"{PREFIX}/lib/libgpr.a",
f"{PREFIX}/lib/libaddress_sorting.a",
]
include_dirs = cpp_extension.include_paths() + [np.get_include(), f"{PREFIX}/include"]
libraries = []
if sys.platform == "darwin":
extra_compile_args += ["-stdlib=libc++", "-mmacosx-version-min=10.14"]
extra_link_args += ["-stdlib=libc++", "-mmacosx-version-min=10.14"]
# Relevant only when c-cares is not embedded in grpc, e.g. when
# installing grpc via homebrew.
libraries.append("cares")
elif sys.platform == "linux":
libraries.append("z")
grpc_objects.append(f"{PREFIX}/lib/libprotobuf.a")
actorpool = cpp_extension.CppExtension(
name="libtorchbeast.actorpool",
sources=[
"libtorchbeast/actorpool.cc",
"libtorchbeast/rpcenv.pb.cc",
"libtorchbeast/rpcenv.grpc.pb.cc",
],
include_dirs=include_dirs,
libraries=libraries,
language="c++",
extra_compile_args=["-std=c++17"] + extra_compile_args,
extra_link_args=extra_link_args,
extra_objects=grpc_objects,
)
rpcenv = cpp_extension.CppExtension(
name="libtorchbeast.rpcenv",
sources=[
"libtorchbeast/rpcenv.cc",
"libtorchbeast/rpcenv.pb.cc",
"libtorchbeast/rpcenv.grpc.pb.cc",
],
include_dirs=include_dirs,
libraries=libraries,
language="c++",
extra_compile_args=["-std=c++17"] + extra_compile_args,
extra_link_args=extra_link_args,
extra_objects=grpc_objects,
)
def build_pb():
# Hard-code rpcenv.proto for now.
source = os.path.join(os.path.dirname(__file__), "libtorchbeast", "rpcenv.proto")
output = source.replace(".proto", ".pb.cc")
if os.path.exists(output) and (
os.path.exists(source) and os.path.getmtime(source) < os.path.getmtime(output)
):
return
print("calling protoc")
if (
subprocess.call(
[protoc, "--cpp_out=libtorchbeast", "-Ilibtorchbeast", "rpcenv.proto"]
)
!= 0
):
sys.exit(-1)
if (
subprocess.call(
protoc + " --grpc_out=libtorchbeast -Ilibtorchbeast"
" --plugin=protoc-gen-grpc=`which grpc_cpp_plugin`"
" rpcenv.proto",
shell=True,
)
!= 0
):
sys.exit(-1)
def test_suite():
test_loader = unittest.TestLoader()
test_suite = test_loader.discover("tests", pattern="*_test.py")
return test_suite
class build_ext(cpp_extension.BuildExtension):
def run(self):
build_pb()
cpp_extension.BuildExtension.run(self)
setuptools.setup(
name="libtorchbeast",
packages=["libtorchbeast"],
version="0.0.13",
author="TorchBeast team",
ext_modules=[actorpool, rpcenv],
cmdclass={"build_ext": build_ext},
test_suite="setup.test_suite",
)