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[Bugfix] fix parse_lscpu_topology bug (#18520)

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Jiayi Yan
2026-03-03 15:15:36 -08:00
committed by GitHub
parent 069c7e4188
commit 753da27535
1 changed files with 6 additions and 1 deletions
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python/sglang/srt/utils/common.py
+6 -1
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@@ -3378,7 +3378,12 @@ def parse_lscpu_topology():
cpu_info = [] cpu_info = []
for line in output.splitlines(): for line in output.splitlines():
if not line.startswith("#"): if not line.startswith("#"):
cpu, core, socket, node = map(int, line.strip().split(",")) parts = line.strip().split(",")
if len(parts) != 4:
logger.warning("Skipping malformed lscpu line: %s", line.strip())
continue
cpu = int(parts[0]) # CPU id must always be present
core, socket, node = [int(p) if p else 0 for p in parts[1:]]
cpu_info.append((cpu, core, socket, node)) cpu_info.append((cpu, core, socket, node))
# [(0,0,0,0),(1,1,0,0),...,(43,43,0,1),...,(256,0,0,0),...] # [(0,0,0,0),(1,1,0,0),...,(43,43,0,1),...,(256,0,0,0),...]