37ca558103
Co-authored-by: Chen Shen <scv119@gmail.com> Co-authored-by: Antoni Baum <antoni.baum@protonmail.com>
62 lines
1.4 KiB
Python
62 lines
1.4 KiB
Python
import enum
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import socket
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import uuid
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from platform import uname
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import psutil
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import torch
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from vllm._C import cuda_utils
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class Device(enum.Enum):
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GPU = enum.auto()
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CPU = enum.auto()
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class Counter:
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def __init__(self, start: int = 0) -> None:
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self.counter = start
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def __next__(self) -> int:
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i = self.counter
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self.counter += 1
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return i
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def reset(self) -> None:
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self.counter = 0
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def is_hip() -> bool:
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return torch.version.hip is not None
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def get_max_shared_memory_bytes(gpu: int = 0) -> int:
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"""Returns the maximum shared memory per thread block in bytes."""
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# https://docs.nvidia.com/cuda/cuda-runtime-api/group__CUDART__TYPES.html
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cudaDevAttrMaxSharedMemoryPerBlockOptin = 97 if not is_hip() else 74
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max_shared_mem = cuda_utils.get_device_attribute(
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cudaDevAttrMaxSharedMemoryPerBlockOptin, gpu)
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return int(max_shared_mem)
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def get_cpu_memory() -> int:
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"""Returns the total CPU memory of the node in bytes."""
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return psutil.virtual_memory().total
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def random_uuid() -> str:
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return str(uuid.uuid4().hex)
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def in_wsl() -> bool:
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# Reference: https://github.com/microsoft/WSL/issues/4071
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return "microsoft" in " ".join(uname()).lower()
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def get_open_port():
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with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
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s.bind(("", 0))
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return s.getsockname()[1]
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