def setUpClass(cls):
"""Create launcher, execute benchmark and set up class variables.
"""
sys.stdout.write('(' + os.path.basename(__file__).split('.')[0] +
'.' + cls.__name__ + ') ...')
test_name = 'test_ee_stream_dgemm_mix'
cls._report_path = test_name + '.report'
cls._trace_path = test_name + '.trace'
cls._skip_launch = _g_skip_launch
cls._keep_files = os.getenv('GEOPM_KEEP_FILES') is not None
cls._agent_conf_path = test_name + '-agent-config.json'
if not cls._skip_launch:
num_node = 2
num_rank = 2
min_freq = geopm_test_launcher.geopmread("CPUINFO::FREQ_MIN board 0")
sticker_freq = geopm_test_launcher.geopmread("CPUINFO::FREQ_STICKER board 0")
agent_conf = geopmpy.io.AgentConf(cls._agent_conf_path,
'energy_efficient',
{'frequency_min':min_freq,
'frequency_max':sticker_freq})
launcher = geopm_test_launcher.TestLauncher(AppConf(),
agent_conf,
cls._report_path,
cls._trace_path,
time_limit=6000)
launcher.set_num_node(num_node)
launcher.set_num_rank(num_rank)
launcher.run(test_name)
def test_energy_efficient_max_freq(self):
test_freq = self._sticker_freq - 2 * self._step_freq
current_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
self.assertNotEqual(test_freq, current_freq)
self.run_tool('energy_efficient', {'FREQ_FIXED': test_freq})
current_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
self.assertEqual(test_freq, current_freq)
def test_freq_map_max_freq(self):
test_freq = self._sticker_freq - 2 * self._step_freq
current_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
self.assertNotEqual(test_freq, current_freq)
self.run_tool('frequency_map', {'frequency_max': test_freq})
current_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
self.assertEqual(test_freq, current_freq)
def test_power_balancer_power_cap(self):
num_pkg = geopmpy.topo.num_domain('package')
test_power = self._tdp_power * num_pkg - 20
current_power = num_pkg * geopm_test_launcher.geopmread("MSR::PKG_POWER_LIMIT:PL1_POWER_LIMIT board 0")
self.assertNotEqual(test_power, current_power)
self.run_tool('power_balancer', {'power_budget': test_power})
current_power = num_pkg * geopm_test_launcher.geopmread("MSR::PKG_POWER_LIMIT:PL1_POWER_LIMIT board 0")
self.assertEqual(test_power, current_power)
def test_monitor_no_policy(self):
# check that the monitor doesn't change anything
start_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
start_power = geopm_test_launcher.geopmread("MSR::PKG_POWER_LIMIT:PL1_POWER_LIMIT board 0")
self.run_tool('monitor', {})
end_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
end_power = geopm_test_launcher.geopmread("MSR::PKG_POWER_LIMIT:PL1_POWER_LIMIT board 0")
self.assertEqual(start_freq, end_freq)
self.assertEqual(start_power, end_power)
def setUp(self):
self._old_max_freq = geopm_test_launcher.geopmread("MSR::PERF_CTL:FREQ board 0")
self._old_max_power = geopm_test_launcher.geopmread("MSR::PKG_POWER_LIMIT:PL1_POWER_LIMIT board 0")
# make sure controls are at default
self._max_freq = geopm_test_launcher.geopmread("FREQUENCY_MAX board 0")
geopm_test_launcher.geopmwrite("FREQUENCY board 0 {}".format(self._max_freq))
self._tdp_power = geopm_test_launcher.geopmread("POWER_PACKAGE_TDP package 0")
geopm_test_launcher.geopmwrite("POWER_PACKAGE_LIMIT board 0 {}".format(self._tdp_power))
self._sticker_freq = geopm_test_launcher.geopmread("FREQUENCY_STICKER board 0")
self._step_freq = geopm_test_launcher.geopmread("FREQUENCY_STEP board 0")
self._stdout = None
self._stderr = None