def _generate_matrix(self, run, reference_run, aggfunc):
"""Generate the Correlation Matrix"""
reference_aggs = []
aggs = []
for idx in range(self._dimension):
reference_aggs.append(
MultiTriggerAggregator(
sconf.sched_triggers(
reference_run,
self._reference_pids[idx],
trappy.sched.SchedSwitch
),
self._topology,
aggfunc))
aggs.append(
MultiTriggerAggregator(
sconf.sched_triggers(
run,
self._pids[idx],
trappy.sched.SchedSwitch
),
self._topology,
aggfunc))
agg_pair_gen = ((r_agg, agg)
for r_agg in reference_aggs for agg in aggs)
# pylint fails to recognize numpy members.
# pylint: disable=no-member
matrix = np.zeros((self._dimension, self._dimension))
# pylint: enable=no-member
for (ref_result, test_result) in agg_pair_gen:
i = reference_aggs.index(ref_result)
j = aggs.index(test_result)
corr = Correlator(
ref_result,
test_result,
corrfunc=sconf.binary_correlate,
filter_gaps=True)
_, total = corr.correlate(level="cluster")
matrix[i][j] = total
return matrix
def __init__(self, run, topology, execname=None, pid=None):
"""Args:
run (trappy.Run): A single trappy.Run object
or a path that can be passed to trappy.Run
topology(trappy.stats.Topology): The CPU topology
execname(str, optional): Optional execname of the task
under consideration.
PID(int): The PID of the task to be checked
One of pid or execname is mandatory. If only execname
is specified, The current implementation will fail if
there are more than one processes with the same execname
"""
run = Utils.init_run(run)
if not execname and not pid:
raise ValueError("Need to specify at least one of pid or execname")
self.execname = execname
self._run = run
self._pid = self._validate_pid(pid)
self._aggs = {}
self._topology = topology
self._triggers = sconf.sched_triggers(self._run, self._pid,
trappy.sched.SchedSwitch)
self.name = "{}-{}".format(self.execname, self._pid)
def __init__(self, run, topology, execname=None, pid=None):
"""Args:
run (trappy.Run): A single trappy.Run object
or a path that can be passed to trappy.Run
topology(trappy.stats.Topology): The CPU topology
execname(str, optional): Optional execname of the task
under consideration.
PID(int): The PID of the task to be checked
One of pid or execname is mandatory. If only execname
is specified, The current implementation will fail if
there are more than one processes with the same execname
"""
run = Utils.init_run(run)
if not execname and not pid:
raise ValueError("Need to specify at least one of pid or execname")
self.execname = execname
self._run = run
self._pid = self._validate_pid(pid)
self._aggs = {}
self._topology = topology
self._triggers = sconf.sched_triggers(self._run, self._pid,
trappy.sched.SchedSwitch)
self.name = "{}-{}".format(self.execname, self._pid)
def _generate_matrix(self, run, reference_run, aggfunc):
"""Generate the Correlation Matrix"""
reference_aggs = []
aggs = []
for idx in range(self._dimension):
reference_aggs.append(
MultiTriggerAggregator(
sconf.sched_triggers(reference_run,
self._reference_pids[idx],
trappy.sched.SchedSwitch),
self._topology, aggfunc))
aggs.append(
MultiTriggerAggregator(
sconf.sched_triggers(run, self._pids[idx],
trappy.sched.SchedSwitch),
self._topology, aggfunc))
agg_pair_gen = ((r_agg, agg) for r_agg in reference_aggs
for agg in aggs)
# pylint fails to recognize numpy members.
# pylint: disable=no-member
matrix = np.zeros((self._dimension, self._dimension))
# pylint: enable=no-member
for (ref_result, test_result) in agg_pair_gen:
i = reference_aggs.index(ref_result)
j = aggs.index(test_result)
corr = Correlator(ref_result,
test_result,
corrfunc=sconf.binary_correlate,
filter_gaps=True)
_, total = corr.correlate(level="cluster")
matrix[i][j] = total
return matrix
def __init__(self, run, topology, execname=None, pid=None):
run = Utils.init_run(run)
if not execname and not pid:
raise ValueError("Need to specify at least one of pid or execname")
self.execname = execname
self._run = run
self._pid = self._validate_pid(pid)
self._aggs = {}
self._topology = topology
self._triggers = sconf.sched_triggers(self._run, self._pid,
trappy.sched.SchedSwitch)
self.name = "{}-{}".format(self.execname, self._pid)
def __init__(self, run, topology, execname=None, pid=None):
run = Utils.init_run(run)
if not execname and not pid:
raise ValueError("Need to specify at least one of pid or execname")
self.execname = execname
self._run = run
self._pid = self._validate_pid(pid)
self._aggs = {}
self._topology = topology
self._triggers = sconf.sched_triggers(self._run, self._pid,
trappy.sched.SchedSwitch)
self.name = "{}-{}".format(self.execname, self._pid)
