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How to use _get_nic_numa_node method in lisa

Best Python code snippet using lisa_python

dpdktestpmd.py

Source:dpdktestpmd.py

...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"...

nic.py

Source:nic.py

...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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