Update setup.py (#1006)

Author: WoosukKwon

setup.py

@@ -22,7 +22,7 @@
 
 if CUDA_HOME is None:
     raise RuntimeError(
-        f"Cannot find CUDA_HOME. CUDA must be available to build the package.")
+        "Cannot find CUDA_HOME. CUDA must be available to build the package.")
 
 
 def get_nvcc_cuda_version(cuda_dir: str) -> Version:
@@ -54,7 +54,8 @@ def get_nvcc_cuda_version(cuda_dir: str) -> Version:
     raise RuntimeError("CUDA 11.0 or higher is required to build the package.")
 if 86 in compute_capabilities and nvcc_cuda_version < Version("11.1"):
     raise RuntimeError(
-        "CUDA 11.1 or higher is required for GPUs with compute capability 8.6.")
+        "CUDA 11.1 or higher is required for GPUs with compute capability 8.6."
+    )
 if 89 in compute_capabilities and nvcc_cuda_version < Version("11.8"):
     # CUDA 11.8 is required to generate the code targeting compute capability 8.9.
     # However, GPUs with compute capability 8.9 can also run the code generated by
@@ -65,7 +66,8 @@ def get_nvcc_cuda_version(cuda_dir: str) -> Version:
     compute_capabilities.add(80)
 if 90 in compute_capabilities and nvcc_cuda_version < Version("11.8"):
     raise RuntimeError(
-        "CUDA 11.8 or higher is required for GPUs with compute capability 9.0.")
+        "CUDA 11.8 or higher is required for GPUs with compute capability 9.0."
+    )
 
 # If no GPU is available, add all supported compute capabilities.
 if not compute_capabilities:
@@ -78,7 +80,9 @@ def get_nvcc_cuda_version(cuda_dir: str) -> Version:
 
 # Add target compute capabilities to NVCC flags.
 for capability in compute_capabilities:
-    NVCC_FLAGS += ["-gencode", f"arch=compute_{capability},code=sm_{capability}"]
+    NVCC_FLAGS += [
+        "-gencode", f"arch=compute_{capability},code=sm_{capability}"
+    ]
 
 # Use NVCC threads to parallelize the build.
 if nvcc_cuda_version >= Version("11.2"):
@@ -91,39 +95,54 @@ def get_nvcc_cuda_version(cuda_dir: str) -> Version:
 cache_extension = CUDAExtension(
     name="vllm.cache_ops",
     sources=["csrc/cache.cpp", "csrc/cache_kernels.cu"],
-    extra_compile_args={"cxx": CXX_FLAGS, "nvcc": NVCC_FLAGS},
+    extra_compile_args={
+        "cxx": CXX_FLAGS,
+        "nvcc": NVCC_FLAGS,
+    },
 )
 ext_modules.append(cache_extension)
 
 # Attention kernels.
 attention_extension = CUDAExtension(
     name="vllm.attention_ops",
     sources=["csrc/attention.cpp", "csrc/attention/attention_kernels.cu"],
-    extra_compile_args={"cxx": CXX_FLAGS, "nvcc": NVCC_FLAGS},
+    extra_compile_args={
+        "cxx": CXX_FLAGS,
+        "nvcc": NVCC_FLAGS,
+    },
 )
 ext_modules.append(attention_extension)
 
 # Positional encoding kernels.
 positional_encoding_extension = CUDAExtension(
     name="vllm.pos_encoding_ops",
     sources=["csrc/pos_encoding.cpp", "csrc/pos_encoding_kernels.cu"],
-    extra_compile_args={"cxx": CXX_FLAGS, "nvcc": NVCC_FLAGS},
+    extra_compile_args={
+        "cxx": CXX_FLAGS,
+        "nvcc": NVCC_FLAGS,
+    },
 )
 ext_modules.append(positional_encoding_extension)
 
 # Layer normalization kernels.
 layernorm_extension = CUDAExtension(
     name="vllm.layernorm_ops",
     sources=["csrc/layernorm.cpp", "csrc/layernorm_kernels.cu"],
-    extra_compile_args={"cxx": CXX_FLAGS, "nvcc": NVCC_FLAGS},
+    extra_compile_args={
+        "cxx": CXX_FLAGS,
+        "nvcc": NVCC_FLAGS,
+    },
 )
 ext_modules.append(layernorm_extension)
 
 # Activation kernels.
 activation_extension = CUDAExtension(
     name="vllm.activation_ops",
     sources=["csrc/activation.cpp", "csrc/activation_kernels.cu"],
-    extra_compile_args={"cxx": CXX_FLAGS, "nvcc": NVCC_FLAGS},
+    extra_compile_args={
+        "cxx": CXX_FLAGS,
+        "nvcc": NVCC_FLAGS,
+    },
 )
 ext_modules.append(activation_extension)
 
@@ -138,8 +157,8 @@ def find_version(filepath: str):
     Adapted from https://github.com/ray-project/ray/blob/0b190ee1160eeca9796bc091e07eaebf4c85b511/python/setup.py
     """
     with open(filepath) as fp:
-        version_match = re.search(
-            r"^__version__ = ['\"]([^'\"]*)['\"]", fp.read(), re.M)
+        version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
+                                  fp.read(), re.M)
         if version_match:
             return version_match.group(1)
         raise RuntimeError("Unable to find version string.")
@@ -162,7 +181,8 @@ def get_requirements() -> List[str]:
     version=find_version(get_path("vllm", "__init__.py")),
     author="vLLM Team",
     license="Apache 2.0",
-    description="A high-throughput and memory-efficient inference and serving engine for LLMs",
+    description=("A high-throughput and memory-efficient inference and "
+                 "serving engine for LLMs"),
     long_description=read_readme(),
     long_description_content_type="text/markdown",
     url="https://github.com/vllm-project/vllm",
@@ -174,11 +194,12 @@ def get_requirements() -> List[str]:
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "License :: OSI Approved :: Apache Software License",
         "Topic :: Scientific/Engineering :: Artificial Intelligence",
     ],
-    packages=setuptools.find_packages(
-        exclude=("assets", "benchmarks", "csrc", "docs", "examples", "tests")),
+    packages=setuptools.find_packages(exclude=("benchmarks", "csrc", "docs",
+                                               "examples", "tests")),
     python_requires=">=3.8",
     install_requires=get_requirements(),
     ext_modules=ext_modules,