90 lines
2.6 KiB
Python
90 lines
2.6 KiB
Python
# Copyright 2025 SGLang Team. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ==============================================================================
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import multiprocessing
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import os
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import sys
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from pathlib import Path
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import torch
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from setuptools import find_packages, setup
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from torch.utils.cpp_extension import BuildExtension, CUDAExtension
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root = Path(__file__).parent.resolve()
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if "bdist_wheel" in sys.argv and "--plat-name" not in sys.argv:
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sys.argv.extend(["--plat-name", "manylinux2014_x86_64"])
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def _get_version():
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with open(root / "pyproject.toml") as f:
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for line in f:
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if line.startswith("version"):
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return line.split("=")[1].strip().strip('"')
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operator_namespace = "sgl_kernels"
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include_dirs = [
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root / "src" / "sgl-kernel" / "include",
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root / "src" / "sgl-kernel" / "csrc",
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]
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sources = [
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"src/sgl-kernel/torch_extension_rocm.cc",
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"src/sgl-kernel/csrc/allreduce/custom_all_reduce.hip",
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"src/sgl-kernel/csrc/moe/moe_align_kernel.cu",
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]
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cxx_flags = ["-O3"]
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libraries = ["hiprtc", "amdhip64", "c10", "torch", "torch_python"]
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extra_link_args = ["-Wl,-rpath,$ORIGIN/../../torch/lib", "-L/usr/lib/x86_64-linux-gnu"]
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hipcc_flags = [
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"-DNDEBUG",
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f"-DOPERATOR_NAMESPACE={operator_namespace}",
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"-O3",
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"-Xcompiler",
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"-fPIC",
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"-std=c++17",
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"-D__HIP_PLATFORM_AMD__=1",
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"--amdgpu-target=gfx942",
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"-DENABLE_BF16",
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"-DENABLE_FP8",
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]
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setup(
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name="sgl-kernel",
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version=_get_version(),
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packages=find_packages(),
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package_dir={"": "src"},
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ext_modules=[
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CUDAExtension(
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name="sgl_kernel.ops._kernels",
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sources=sources,
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include_dirs=include_dirs,
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extra_compile_args={
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"nvcc": hipcc_flags,
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"cxx": cxx_flags,
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},
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libraries=libraries,
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extra_link_args=extra_link_args,
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py_limited_api=True,
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),
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],
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cmdclass={"build_ext": BuildExtension.with_options(use_ninja=True)},
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options={"bdist_wheel": {"py_limited_api": "cp39"}},
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install_requires=["torch"],
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)
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