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tools/perf/scripts: Fixed pylint warnings on stat_cpi.py #11

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tools/perf/scripts: Fixed pylint warnings on stat_cpi.py #11

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57 changes: 35 additions & 22 deletions tools/perf/scripts/python/stat-cpi.py → tools/perf/scripts/python/stat_cpi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,65 +2,78 @@

from __future__ import print_function

data = {}
times = []
threads = []
cpus = []
DATA = {}
TIMES = []
THREADS = []
CPUS = []


def get_key(time, event, cpu, thread):
return "%d-%s-%d-%d" % (time, event, cpu, thread)


def store_key(time, cpu, thread):
if (time not in times):
times.append(time)
if time not in TIMES:
TIMES.append(time)

if cpu not in CPUS:
CPUS.append(cpu)

if (cpu not in cpus):
cpus.append(cpu)
if thread not in THREADS:
THREADS.append(thread)

if (thread not in threads):
threads.append(thread)

def store(time, event, cpu, thread, val, ena, run):
#print("event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" %
# print("event %s cpu %d, thread %d, time %d, val %d, ena %d, run %d" %
# (event, cpu, thread, time, val, ena, run))

store_key(time, cpu, thread)
key = get_key(time, event, cpu, thread)
data[key] = [ val, ena, run]
DATA[key] = [val, ena, run]


def get(time, event, cpu, thread):
key = get_key(time, event, cpu, thread)
return data[key][0]
return DATA[key][0]


def stat__cycles_k(cpu, thread, time, val, ena, run):
store(time, "cycles", cpu, thread, val, ena, run);
store(time, "cycles", cpu, thread, val, ena, run)


def stat__instructions_k(cpu, thread, time, val, ena, run):
store(time, "instructions", cpu, thread, val, ena, run);
store(time, "instructions", cpu, thread, val, ena, run)


def stat__cycles_u(cpu, thread, time, val, ena, run):
store(time, "cycles", cpu, thread, val, ena, run);
store(time, "cycles", cpu, thread, val, ena, run)


def stat__instructions_u(cpu, thread, time, val, ena, run):
store(time, "instructions", cpu, thread, val, ena, run);
store(time, "instructions", cpu, thread, val, ena, run)


def stat__cycles(cpu, thread, time, val, ena, run):
store(time, "cycles", cpu, thread, val, ena, run);
store(time, "cycles", cpu, thread, val, ena, run)


def stat__instructions(cpu, thread, time, val, ena, run):
store(time, "instructions", cpu, thread, val, ena, run);
store(time, "instructions", cpu, thread, val, ena, run)


def stat__interval(time):
for cpu in cpus:
for thread in threads:
for cpu in CPUS:
for thread in THREADS:
cyc = get(time, "cycles", cpu, thread)
ins = get(time, "instructions", cpu, thread)
cpi = 0

if ins != 0:
cpi = cyc/float(ins)

print("%15f: cpu %d, thread %d -> cpi %f (%d/%d)" % (time/(float(1000000000)), cpu, thread, cpi, cyc, ins))
print("%15f: cpu %d, thread %d -> cpi %f (%d/%d)" %
(time/(float(1000000000)), cpu, thread, cpi, cyc, ins))


def trace_end():
pass
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