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[CPU] fix the issue when the node is '-' cause json decode error. (#26562)

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Signed-off-by: muzian666 <andylee_2001@163.com>
Co-authored-by: qingan.li <qingan.li@wizpresso.com>
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muzian666 2025-10-11 20:04:04 +08:00 committed by GitHub
parent d2a71530c1
commit f7ee69868a
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vllm/platforms/cpu.py
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@ -4,6 +4,7 @@
import json import json
import os import os
import platform import platform
import re
import subprocess import subprocess
import sys import sys
from dataclasses import dataclass from dataclasses import dataclass
@ -336,6 +337,7 @@ class CpuPlatform(Platform):
lscpu_output = subprocess.check_output( lscpu_output = subprocess.check_output(
"lscpu -J -e=CPU,CORE,NODE", shell=True, text=True "lscpu -J -e=CPU,CORE,NODE", shell=True, text=True
) )
lscpu_output = re.sub(r'"node":\s*-\s*(,|\n)', r'"node": 0\1', lscpu_output)
logical_cpu_list: list[LogicalCPUInfo] = json.loads( logical_cpu_list: list[LogicalCPUInfo] = json.loads(
lscpu_output, object_hook=LogicalCPUInfo.json_decoder lscpu_output, object_hook=LogicalCPUInfo.json_decoder
)["cpus"] )["cpus"]