How to use _get_nic_numa_node method in lisa

Best Python code snippet using lisa_python

dpdktestpmd.py

Source:dpdktestpmd.py Github

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...258 # calculate the available cores per numa node, infer the offset259 # required for core selection argument260 cores_available = self.node.tools[Lscpu].get_core_count()261 numa_node_count = self.node.tools[Lscpu].get_numa_node_count()262 nic_numa_node = self.node.nics._get_nic_numa_node(nic_to_include.lower)263 cores_per_numa = cores_available // numa_node_count264 numa_core_offset = cores_per_numa * nic_numa_node265 # calculate how many cores to use based on txq/rxq per nic and how many nics266 use_core_count = self._calculate_core_count(267 cores_per_numa, txq, rxq, use_max_nics, service_cores=service_cores268 )269 nic_include_info = self.generate_testpmd_include(270 nic_to_include, vdev_id, use_max_nics271 )272 # set up queue arguments273 if txq or rxq:274 # set number of queues to use for txq and rxq (per nic, default is 1)275 assert_that(txq).described_as(276 "TX queue value must be greater than 0 if txq is used"...

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nic.py

Source:nic.py Github

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...301 return uuid302 def _get_nic_uuids(self) -> None:303 for nic in self.get_upper_nics():304 self.nics[nic].dev_uuid = self._get_nic_uuid(nic)305 def _get_nic_numa_node(self, name: str) -> int:306 result = self._node.execute(307 f"cat /sys/class/net/{name}/device/numa_node",308 sudo=True,309 shell=True,310 expected_exit_code=0,311 expected_exit_code_failure_message=(312 f"Could not get numa information for nic {name}"313 ),314 )315 numa = int(result.stdout.strip())316 if numa == -1:317 numa = 0318 return numa319 def _get_node_nic_info(self) -> None:...

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