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How to use calculate_vcpu_count method in lisa

Best Python code snippet using lisa_python

lscpu.py

Source:lscpu.py

...156            len(matched),157            f"cluster count should have exact one line, but got {matched}",158        ).is_equal_to(1)159        return int(matched[0])160    def calculate_vcpu_count(self, force_run: bool = False) -> int:161        # The concept of a "cluster" of CPUs was recently added in the Linux162        # 5.16 kernel in commit c5e22feffdd7. There is "Core(s) per cluster"163        # and "Cluster(s)" in the output of lscpu. If there is cluster topology,164        # calculate vCPU count by core_per_cluster_count * cluster_count *165        # thread_per_core_count, else by core_per_socket_count * socket_count *166        # thread_per_core_count.167        result = self.run(force_run=force_run)168        if "Core(s) per cluster" in result.stdout:169            calculated_cpu_count = (170                self.get_core_per_cluster_count()171                * self.get_cluster_count()172                * self.get_thread_per_core_count()173            )174        else:...

cpu.py

Source:cpu.py

...81        # 1. Get vCPU count.82        cpu_count = lscpu.get_core_count()83        log.debug(f"{cpu_count} CPU cores detected...")84        # 2. Calculate vCPU count85        calculated_cpu_count = lscpu.calculate_vcpu_count()86        # 3. Judge whether the actual vCPU count equals to expected value.87        assert_that(cpu_count).described_as(88            "The VM may end up being incorrectly configured on some Azure hosts,"89            " it is a known host bug, please check the host version."90        ).is_equal_to(calculated_cpu_count)91    @TestCaseMetadata(92        description="""93            This test will verify if the CPUs inside a Linux VM are processing VMBus94            interrupts by checking the /proc/interrupts file.95            There are 3 types of Hyper-v interrupts : Hypervisor callback96            interrupts, Hyper-V reenlightenment interrupts, and Hyper-V stimer097            interrupts.98            Hyper-V reenlightenment interrupts are 0 unless the VM is doing migration.99            Hypervisor callback interrupts are vmbus events that are generated on all...

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