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 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_timed_scaling_mix'
cls._report_path = test_name + '.report'
cls._trace_path = test_name + '.trace'
cls._skip_launch = not util.do_launch()
cls._agent_conf_path = test_name + '-agent-config.json'
geopmpy.error.exc_clear()
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_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', {'FREQ_DEFAULT': 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 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_scaling_region'
cls._report_path = test_name + '.report'
cls._trace_path = test_name + '.trace'
cls._skip_launch = not util.do_launch()
cls._agent_conf_path = test_name + '-agent-config.json'
# region_hash() of the sequence:
# scaling_region_0, scaling_region_1, ... , scaling_region_30
cls._region_hash = [
geopmpy.hash.crc32_str('scaling_region_{}'.format(idx))
for idx in range(31)
]
geopmpy.error.exc_clear()
if not cls._skip_launch:
num_node = 1
num_rank = 1
# Set up agent configuration so that each region is assigned a different frequency
freq_min = geopm_test_launcher.geopmread(
"CPUINFO::FREQ_MIN board 0")
freq_sticker = geopm_test_launcher.geopmread(
"CPUINFO::FREQ_STICKER board 0")
freq_step = geopm_test_launcher.geopmread(
"CPUINFO::FREQ_STEP board 0")
num_step = int((freq_sticker - freq_min) / freq_step + 0.5)
agent_conf_dict = {'FREQ_DEFAULT': freq_sticker}
cls._region_freq = [
freq_min + idx * freq_step for idx in range(num_step)
]
freq_idx = 0
for freq_idx in range(len(cls._region_freq)):
agent_conf_dict['HASH_{}'.format(
freq_idx)] = cls._region_hash[freq_idx]
agent_conf_dict['FREQ_{}'.format(
freq_idx)] = cls._region_freq[freq_idx]
agent_conf = geopmpy.io.AgentConf(cls._agent_conf_path,
'frequency_map', agent_conf_dict)
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 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
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 = 'frequency_hint_usage'
cls._skip_launch = not util.do_launch()
cls._fmap_report_path = 'test_{}_fmap.report'.format(test_name)
cls._fmap_trace_path = 'test_{}_fmap.trace'.format(test_name)
cls._fmap_agent_conf_path = 'test_' + test_name + '-fmap-agent-config.json'
cls._ee_report_path = 'test_{}_ee.report'.format(test_name)
cls._ee_trace_path = 'test_{}_ee.trace'.format(test_name)
cls._ee_agent_conf_path = 'test_' + test_name + '-ee-agent-config.json'
geopmpy.error.exc_clear(
) # Clear out exception record for python 2 support
cls._freq_min = geopm_test_launcher.geopmread(
"CPUINFO::FREQ_MIN board 0")
cls._freq_sticker = geopm_test_launcher.geopmread(
"CPUINFO::FREQ_STICKER board 0")
cls._freq_step = geopm_test_launcher.geopmread(
"FREQUENCY_STEP board 0")
cls._freq_default = cls._freq_sticker - cls._freq_step
if not cls._skip_launch:
# Set the job size parameters
num_node = 1
num_rank = 1
time_limit = 6000
# Configure the test application
app_conf = AppConf()
# Configure the agents
agent_conf_dict = {'FREQ_DEFAULT': cls._freq_default}
fmap_agent_conf = geopmpy.io.AgentConf(cls._fmap_agent_conf_path,
'frequency_map',
agent_conf_dict)
agent_conf_dict = {
'FREQ_MIN': cls._freq_min,
'FREQ_MAX': cls._freq_default
}
ee_agent_conf = geopmpy.io.AgentConf(cls._ee_agent_conf_path,
'energy_efficient',
agent_conf_dict)
# Fmap run
launcher = geopm_test_launcher.TestLauncher(app_conf,
fmap_agent_conf,
cls._fmap_report_path,
cls._fmap_trace_path,
time_limit=time_limit)
launcher.set_num_node(num_node)
launcher.set_num_rank(num_rank)
launcher.run('test_' + test_name)
# EE run
launcher = geopm_test_launcher.TestLauncher(app_conf,
ee_agent_conf,
cls._ee_report_path,
cls._ee_trace_path,
time_limit=time_limit)
launcher.set_num_node(num_node)
launcher.set_num_rank(num_rank)
launcher.run(test_name)
