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fix(api/device): fix passing invalid device handle to NVML functions (#146)

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Xuehai Pan 2025-01-13 17:51:09 +08:00 • committed by GitHub
parent aa9148d413
commit d623531779
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7 changed files with 220 additions and 153 deletions
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nvitop-exporter/nvitop_exporter/exporter.py
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@ -24,8 +24,7 @@ from typing import Sequence
from prometheus_client import REGISTRY, CollectorRegistry, Gauge, Info
from nvitop import Device, MiB, MigDevice, PhysicalDevice, host
from nvitop.api.process import GpuProcess
from nvitop import Device, GpuProcess, MiB, MigDevice, PhysicalDevice, host
from nvitop_exporter.utils import get_ip_address
@ -602,7 +601,6 @@ class PrometheusExporter: # pylint: disable=too-many-instance-attributes
for pid, process in device.processes().items():
with process.oneshot():
username = process.username()
alive_pids.add((pid, username))
if (pid, username) not in host_snapshots: # noqa: SIM401,RUF100
host_snapshot = host_snapshots[pid, username] = process.host_snapshot()
else:
@ -659,6 +657,7 @@ class PrometheusExporter: # pylint: disable=too-many-instance-attributes
username=username,
).set(value)
alive_pids.update(host_snapshots)
for pid, username in previous_alive_pids.difference(alive_pids):
for collector in (
self.process_info,