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(
sched_funcs.sched_triggers(
reference_run,
self._reference_pids[idx],
trappy.sched.SchedSwitch
),
self._topology,
aggfunc))
aggs.append(
MultiTriggerAggregator(
sched_funcs.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=sched_funcs.binary_correlate,
filter_gaps=True)
_, total = corr.correlate(level="cluster")
matrix[i][j] = total
return matrix
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(
sched_funcs.sched_triggers(reference_run,
self._reference_pids[idx],
trappy.sched.SchedSwitch),
self._topology, aggfunc))
aggs.append(
MultiTriggerAggregator(
sched_funcs.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=sched_funcs.binary_correlate,
filter_gaps=True)
_, total = corr.correlate(level="cluster")
matrix[i][j] = total
return matrix
def __init__(self, ftrace, topology, execname=None, pid=None):
ftrace = Utils.init_ftrace(ftrace)
if not execname and not pid:
raise ValueError("Need to specify at least one of pid or execname")
self.execname = execname
self._ftrace = ftrace
self._pid = self._validate_pid(pid)
self._aggs = {}
self._topology = topology
self._triggers = sched_funcs.sched_triggers(self._ftrace, self._pid,
trappy.sched.SchedSwitch)
self.name = "{}-{}".format(self.execname, self._pid)
