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How to use get_numa_node_count method in lisa

Best Python code snippet using lisa_python

utils.py

Source:utils.py

...38         "CasA,f|J,23:23:27.94,+58:48:42.4,1",39         "3C196,f|J,08:13:36.06,+48:13:02.6,1",40         "3C286,f|J,13:31:08.29,+30:30:33.0,1",41         "3C295,f|J,14:11:20.47,+52:12:09.5,1", ]42def get_numa_node_count():43    # Query lscpu44    lscpu = subprocess.Popen(['lscpu',], stdout=subprocess.PIPE, stderr=subprocess.PIPE)45    output, error = lscpu.communicate()46    try:47        output = output.decode()48        error = error.decode()49    except AttributeError:50        pass51    output = output.split('\n')52    53    # Look for the number of NUMA nodes54    nn = 155    for line in output:56        if line.find('NUMA node(s)') != -1:57            nn = int(line.rsplit(':', 1)[1], 10)58    return nn59def get_numa_support():60    # Check the number of NUMA nodes61    nn = get_numa_node_count()62            63    # Check for the numactl utility64    devnull = open('/dev/null',  'wb')65    numactl = subprocess.call(['which', 'numactl'], stdout=devnull, stderr=devnull)66    devnull.close()67    68    # If we have more than one NUMA node and numactl we are good to go69    status = False70    if numactl == 0 and nn > 1:71        status = True72        73    return status74def get_gpu_count():75    # Query nvidia-smi...

launchJobs.py

Source:launchJobs.py

...153        returnQueue.put(False)154        return False155        156    # Query the NUMA status157    scode, numa_status = run_command("%s -c 'from __future__ import print_function; import utils; print(utils.get_numa_support(), utils.get_numa_node_count())'" % (sys.executable,), node=node, cwd=cwd, return_output=True)158    code += scode159    if code != 0:160        print("WARNING: failed to determine NUMA status on %s - %s" % (node, os.path.basename(configfile)))161        returnQueue.put(False)162        return False163    numa_support, numa_node_count = numa_status.split(None, 1)164    if numa_support == 'False':165        ## Nope, drop the socket number166        socket = None167    else:168        ## Yep, make sure the socket number is in range169        socket = socket % int(numa_node_count, 10)170        171    if options.find('--gpu') != -1 and options.find('--gpu=') == -1:...

lscpu.py

Source:lscpu.py

...215                    l3_cache=match_result.group("l3_cache"),216                )217            )218        return output219    def get_numa_node_count(self) -> int:220        # get count of numa nodes on the machine, add 1 to account221        # for 0 indexing222        return max([int(cpu.numa_node) for cpu in self.get_cpu_info()]) + 1223    def is_virtualization_enabled(self) -> bool:224        result = self.run(sudo=True).stdout225        if ("VT-x" in result) or ("AMD-V" in result):226            return True227        return False228class WindowsLscpu(Lscpu):229    @property230    def command(self) -> str:231        return ""232    def _check_exists(self) -> bool:233        return True...

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