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Fix ValueError handling and add device type check #47

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Merged
weixiao-huang merged 1 commit into from
Nov 4, 2025
Merged

Fix ValueError handling and add device type check #47

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8 changes: 5 additions & 3 deletions checkpoint_engine/device_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -39,9 +39,9 @@ def npu_generate_uuid() -> str:
match_chip_id = re.search(r"Chip ID[^\d]*(\d+)", search_after_pid)
chip_id = int(match_chip_id.group(1))
return f"{get_ip()}-{npu_id * chip_count + chip_id}"
ValueError("The current process is not running on the npu device")
except subprocess.CalledProcessError:
ValueError("The current process is not running on the npu device")
raise ValueError("The current process is not running on the npu device")
except subprocess.CalledProcessError as e:
raise ValueError("The current process is not running on the npu device") from e


class DeviceManager:
Expand Down Expand Up @@ -82,3 +82,5 @@ def backend(self) -> str:
return "hccl"
elif self.device_type == "cuda":
return "nccl"
else:
raise TypeError("The current device type is not supported")