def run(self, args):
"""
Runs main loop.
Parameters:
args: command line arguments
"""
try:
common.CONFIG_STORE.from_file(args.config)
except IOError as ex:
log.error("Error reading from config file {}... ".format(
args.config))
log.error(ex)
return
except (ValueError, ValidationError) as ex:
log.error("Could not parse config file {}... ".format(args.config))
log.error(ex)
return
log.debug("Cores controlled: {}".\
format(common.CONFIG_STORE.get_pool_attr('cores', None)))
data = common.CONFIG_STORE.get_config()
for pool in data['pools']:
log.debug("Pool: {}/{} Cores: {}, Apps: {}".format(pool.get('name'),\
pool.get('id'), pool.get('cores'), pool.get('apps')))
# set initial RDT configuration
log.info("Configuring RDT")
result = cache_ops.configure_rdt()
if result != 0:
log.error(
"Failed to apply initial RDT configuration, terminating...")
return
# set CTRL+C sig handler
signal.signal(signal.SIGINT, self.signal_handler)
while not self.stop_event.is_set():
log.debug("GENERAL stats: {}".format(
common.STATS_STORE.general_stats_get()))
if common.CONFIG_STORE.is_config_changed():
log.info("Configuration changed")
result = cache_ops.configure_rdt()
if result != 0:
log.error("Failed to apply RDT configuration!")
break
sleep(1)
log.info("Terminating...")
return
def run(self, args):
"""
Runs main loop.
Parameters:
args: command line arguments
"""
try:
common.CONFIG_STORE.from_file(args.config)
except IOError as ex:
log.error("Error reading from config file {}... ".format(args.config))
log.error(ex)
return
except (ValueError, ValidationError) as ex:
log.error("Could not parse config file {}... ".format(args.config))
log.error(ex)
return
log.debug("Cores controlled: {}".\
format(common.CONFIG_STORE.get_pool_attr('cores', None)))
data = common.CONFIG_STORE.get_config()
for pool in data['pools']:
log.debug("Pool: {}/{} Cores: {}, Apps: {}".format(pool.get('name'),\
pool.get('id'), pool.get('cores'), pool.get('apps')))
# set initial RDT configuration
log.info("Configuring RDT")
result = cache_ops.configure_rdt()
if result != 0:
log.error("Failed to apply initial RDT configuration, terminating...")
return
# set CTRL+C sig handler
signal.signal(signal.SIGINT, self.signal_handler)
while not self.stop_event.is_set():
if common.CONFIG_STORE.is_config_changed():
log.info("Configuration changed")
result = cache_ops.configure_rdt()
if result != 0:
log.error("Failed to apply RDT configuration!")
break
sleep(0.1)
log.info("Terminating...")
return
def event_handler(self):
"""
Handles config_changed event
"""
# rate limiting
last_cfg_change_ts = 0
min_time_diff = 1 / common.RATE_LIMIT
while not self.stop_event.is_set():
if common.CONFIG_STORE.is_config_changed():
time_diff = time.time() - last_cfg_change_ts
if time_diff < min_time_diff:
log.info("Rate Limiter, sleeping " \
+ str(round((min_time_diff - time_diff) * 1000)) + "ms...")
time.sleep(min_time_diff - time_diff)
log.info("Configuration changed, processing new config...")
result = cache_ops.configure_rdt()
if result != 0:
log.error("Failed to apply RDT configuration!")
break
if caps.sstcp_enabled() and not sstbf.is_sstbf_configured():
result = power.configure_power()
if result != 0:
log.error(
"Failed to apply Power Profiles configuration!")
break
last_cfg_change_ts = time.time()
log.info("New configuration processed")
def run(self):
"""
Runs main loop.
"""
# process/validate already loaded config file
try:
common.CONFIG_STORE.process_config()
except Exception as ex:
log.error("Invalid config file... ")
log.error(ex)
return
log.debug("Cores controlled: {}".\
format(common.CONFIG_STORE.get_pool_attr('cores', None)))
data = common.CONFIG_STORE.get_config()
for pool in data['pools']:
log.debug("Pool: {}/{} Cores: {}, Apps: {}".format(pool.get('name'),\
pool.get('id'), pool.get('cores'), pool.get('apps')))
# set initial SST-BF configuration
if caps.sstbf_enabled():
result = sstbf.init_sstbf()
if result != 0:
log.error(
"Failed to apply initial SST-BF configuration, terminating..."
)
return
log.info("SST-BF enabled, {}configured.".\
format("not " if not sstbf.is_sstbf_configured() else ""))
log.info("SST-BF HP cores: {}".format(sstbf.get_hp_cores()))
log.info("SST-BF STD cores: {}".format(sstbf.get_std_cores()))
else:
log.info("SST-BF not enabled")
# set initial SST-CP configuration if SST-BF is not configured
if caps.sstcp_enabled():
if sstbf.is_sstbf_configured():
log.info(
"Power Profiles/SST-CP enabled, not configured, SST-BF is configured"
)
else:
log.info("Power Profiles/SST-CP enabled.")
# set initial POWER configuration
result = power.configure_power()
if result != 0:
log.error("Failed to apply initial Power Profiles configuration,"\
" terminating...")
return
else:
log.info("Power Profiles/EPP not enabled")
# set initial RDT configuration
log.info("Configuring RDT")
# Configure MBA CTRL
if caps.mba_supported():
result = common.PQOS_API.enable_mba_bw(
common.CONFIG_STORE.get_mba_ctrl_enabled())
if result != 0:
log.error(
"libpqos MBA CTRL initialization failed, Terminating...")
return
log.info("RDT MBA CTRL %sabled"\
% ("en" if common.PQOS_API.is_mba_bw_enabled() else "dis"))
result = cache_ops.configure_rdt()
if result != 0:
log.error(
"Failed to apply initial RDT configuration, terminating...")
return
# set CTRL+C sig handler
signal.signal(signal.SIGINT, self.signal_handler)
self.event_handler()
log.info("Terminating...")
def run(self, args):
"""
Runs main loop.
Parameters:
args: command line arguments
"""
# load config file
try:
common.CONFIG_STORE.from_file(args.config)
except IOError as ex:
log.error("Error reading from config file {}... ".format(
args.config))
log.error(ex)
return
except (ValueError, ValidationError, KeyError) as ex:
log.error("Could not parse config file {}... ".format(args.config))
log.error(ex)
return
log.debug("Cores controlled: {}".\
format(common.CONFIG_STORE.get_pool_attr('cores', None)))
data = common.CONFIG_STORE.get_config()
for pool in data['pools']:
log.debug("Pool: {}/{} Cores: {}, Apps: {}".format(pool.get('name'),\
pool.get('id'), pool.get('cores'), pool.get('apps')))
# set initial SST-BF configuration
if caps.sstbf_supported():
result = sstbf.configure_sstbf()
if result != 0:
log.error(
"Failed to apply initial SST-BF configuration, terminating..."
)
return
log.info("SST-BF enabled, {}configured.".\
format("not " if not sstbf.is_sstbf_enabled() else ""))
log.info("SST-BF HP cores: {}".format(sstbf.get_hp_cores()))
log.info("SST-BF STD cores: {}".format(sstbf.get_std_cores()))
else:
log.info("SST-BF not enabled")
# set initial RDT configuration
log.info("Configuring RDT")
result = cache_ops.configure_rdt()
if result != 0:
log.error(
"Failed to apply initial RDT configuration, terminating...")
return
# set CTRL+C sig handler
signal.signal(signal.SIGINT, self.signal_handler)
# rate limiting
last_cfg_change_ts = 0
min_time_diff = 1 / common.RATE_LIMIT
while not self.stop_event.is_set():
if common.CONFIG_STORE.is_config_changed():
time_diff = time.time() - last_cfg_change_ts
if time_diff < min_time_diff:
log.info("Rate Limiter, sleeping " \
+ str(round((min_time_diff - time_diff) * 1000)) + "ms...")
time.sleep(min_time_diff - time_diff)
log.info("Configuration changed, processing new config...")
result = cache_ops.configure_rdt()
last_cfg_change_ts = time.time()
if result != 0:
log.error("Failed to apply RDT configuration!")
break
log.info("Terminating...")
return
def run(self, args):
"""
Runs main loop.
Parameters:
args: command line arguments
"""
# load config file
try:
common.CONFIG_STORE.from_file(args.config)
except IOError as ex:
log.error("Error reading from config file {}... ".format(args.config))
log.error(ex)
return
except Exception as ex:
log.error("Invalid config file {}... ".format(args.config))
log.error(ex)
return
log.debug("Cores controlled: {}".\
format(common.CONFIG_STORE.get_pool_attr('cores', None)))
data = common.CONFIG_STORE.get_config()
for pool in data['pools']:
log.debug("Pool: {}/{} Cores: {}, Apps: {}".format(pool.get('name'),\
pool.get('id'), pool.get('cores'), pool.get('apps')))
# set initial SST-BF configuration
if caps.sstbf_enabled():
result = sstbf.init_sstbf()
if result != 0:
log.error("Failed to apply initial SST-BF configuration, terminating...")
return
log.info("SST-BF enabled, {}configured.".\
format("not " if not sstbf.is_sstbf_configured() else ""))
log.info("SST-BF HP cores: {}".format(sstbf.get_hp_cores()))
log.info("SST-BF STD cores: {}".format(sstbf.get_std_cores()))
else:
log.info("SST-BF not enabled")
# set initial SST-CP configuration if SST-BF is not configured
if caps.sstcp_enabled():
if sstbf.is_sstbf_configured():
log.info("Power Profiles/SST-CP enabled, not configured, SST-BF is configured")
else:
log.info("Power Profiles/SST-CP enabled.")
# set initial POWER configuration
result = power.configure_power()
if result != 0:
log.error("Failed to apply initial Power Profiles configuration,"\
" terminating...")
return
else:
log.info("Power Profiles/EPP not enabled")
# set initial RDT configuration
log.info("Configuring RDT")
result = cache_ops.configure_rdt()
if result != 0:
log.error("Failed to apply initial RDT configuration, terminating...")
return
# set CTRL+C sig handler
signal.signal(signal.SIGINT, self.signal_handler)
self.event_handler()
log.info("Terminating...")