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#!/usr/bin/python
import unittest
import matplotlib
import os
import pandas as pd
import re
import shutil
import sys
import tempfile
import utils_tests
import cr2
sys.path.append(os.path.join(utils_tests.TESTS_DIRECTORY, "..", "cr2"))
import thermal
class TestThermalMethods(unittest.TestCase):
"""Test simple methods that don't need to set up a directory"""
def test_trace_parser_explode_array(self):
"""Basic test of trace_parser_explode_array()"""
line = "cpus=0000000f freq=1400000 raw_cpu_power=189 load={3 2 12 2} power=14"
expected = "cpus=0000000f freq=1400000 raw_cpu_power=189 load0=3 load1=2 load2=12 load3=2 power=14"
array_lengths = {"load": 4}
result = thermal.trace_parser_explode_array(line, array_lengths)
self.assertEquals(result, expected)
def test_trace_parser_explode_array_nop(self):
"""trace_parser_explode_array() returns the same string if there's no array in it"""
line = "cpus=0000000f freq=1400000 raw_cpu_power=189 load0=3 load1=2 load2=12 load3=2 power=14"
array_lengths = {"load": 0}
result = thermal.trace_parser_explode_array(line, array_lengths)
self.assertEquals(result, line)
def test_trace_parser_explode_array_2(self):
"""trace_parser_explode_array() works if there's two arrays in the string"""
line = "cpus=0000000f freq=1400000 load={3 2 12 2} power=14 req_power={10 7 2 34}"
expected = "cpus=0000000f freq=1400000 load0=3 load1=2 load2=12 load3=2 power=14 req_power0=10 req_power1=7 req_power2=2 req_power3=34"
array_lengths = {'load': 4, 'req_power': 4}
result = thermal.trace_parser_explode_array(line, array_lengths)
self.assertEquals(result, expected)
def test_trace_parser_explode_array_diff_lengths(self):
"""trace_parser_explode_array() expands arrays that are shorter than
the expected length
trace_parser_explode_array() has to be able to deal with an
array of size 2 if we tell it in other parts of the trace it
is four.
"""
line = "cpus=0000000f freq=1400000 load={3 2} power=14"
expected = "cpus=0000000f freq=1400000 load0=3 load1=2 load2=0 load3=0 power=14"
array_lengths = {'load': 4}
result = thermal.trace_parser_explode_array(line, array_lengths)
self.assertEquals(result, expected)
class BaseTestThermal(utils_tests.SetupDirectory):
def __init__(self, *args, **kwargs):
super(BaseTestThermal, self).__init__(
["trace.txt", "trace_empty.txt"],
*args,
**kwargs)
class TestThermalBase(utils_tests.SetupDirectory):
"""Incomplete tests for the ThermalBase class"""
def __init__(self, *args, **kwargs):
super(TestThermalBase, self).__init__(
[],
*args,
**kwargs)
def test_get_trace_array_lengths(self):
"""Test InPower.get_trace_array_lengths()"""
in_data = """ kworker/4:1-397 [004] 720.741315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={1 2} power=61
kworker/4:1-397 [004] 720.741349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={1 3 4 89} power=14
kworker/4:1-397 [004] 720.841315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={1 2} power=61
kworker/4:1-397 [004] 720.841349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={} power=14
"""
with open("trace.txt", "w") as fout:
fout.write(in_data)
base = thermal.BaseThermal(".", "thermal_power_actor_cpu_get_dyn_power")
lengths = base.get_trace_array_lengths("trace.txt")
self.assertEquals(len(lengths), 1)
self.assertEquals(lengths["load"], 4)
def test_parse_empty_array(self):
"""Test that trace that has an empty array creates a valid DataFrame"""
in_data = """ kworker/4:1-397 [004] 720.741315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={} power=61
kworker/4:1-397 [004] 720.741349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={} power=14"""
expected_columns = set(["cpus", "freq", "raw_cpu_power", "power"])
with open("trace.txt", "w") as fout:
fout.write(in_data)
base = thermal.BaseThermal(".", "thermal_power_actor_cpu_get_dyn_power")
dfr = base.data_frame
self.assertEquals(set(dfr.columns), expected_columns)
self.assertEquals(dfr["power"].iloc[0], 61)
class TestThermal(BaseTestThermal):
def test_get_dataframe(self):
dfr = cr2.Run().thermal.data_frame
self.assertTrue("thermal_zone" in dfr.columns)
self.assertEquals(dfr["temp"].iloc[0], 24000)
def test_write_csv(self):
"""BaseThermal().write_csv() creates a valid csv"""
from csv import DictReader
fname = "thermal.csv"
cr2.Run().thermal.write_csv(fname)
with open(fname) as fin:
csv_reader = DictReader(fin)
self.assertTrue("Time" in csv_reader.fieldnames)
self.assertTrue("temp" in csv_reader.fieldnames)
first_data = csv_reader.next()
self.assertEquals(first_data["Time"], "0.0")
self.assertEquals(first_data["temp"], "24000")
def test_plot_temperature(self):
"""Test ThermalGovernor.plot_temperature()
Can't check that the graph is ok, so just see that the method
doesn't blow up
"""
th_data = cr2.Run().thermal
dfr = th_data.data_frame
ct_series = pd.Series([57, 57], index=(dfr.index[0], dfr.index[-1]))
th_data.plot_temperature()
matplotlib.pyplot.close('all')
th_data.plot_temperature(title="Antutu", control_temperature=ct_series)
matplotlib.pyplot.close('all')
th_data.plot_temperature(title="Antutu", ylim=[0, 60])
matplotlib.pyplot.close('all')
_, ax = matplotlib.pyplot.subplots()
th_data.plot_temperature(ax=ax)
matplotlib.pyplot.close('all')
def test_plot_temperature_hist(self):
"""Test that plot_temperature_hist() doesn't bomb"""
_, ax = matplotlib.pyplot.subplots()
cr2.Run().thermal.plot_temperature_hist(ax, "Foo")
matplotlib.pyplot.close('all')
def test_normalize_time(self):
"""BaseThermal.normalize_time() normalizes the time of the trace"""
thrm = cr2.Run().thermal
last_prev_time = thrm.data_frame.index[-1]
basetime = thrm.data_frame.index[0]
thrm.normalize_time(basetime)
last_time = thrm.data_frame.index[-1]
expected_last_time = last_prev_time - basetime
self.assertEquals(round(thrm.data_frame.index[0], 7), 0)
self.assertEquals(round(last_time - expected_last_time, 7), 0)
class TestThermalGovernor(BaseTestThermal):
def __init__(self, *args, **kwargs):
super(TestThermalGovernor, self).__init__(*args, **kwargs)
self.actor_order = ["GPU", "A15", "A7"]
def test_get_dataframe(self):
dfr = cr2.Run().thermal_governor.data_frame
self.assertTrue(len(dfr) > 0)
self.assertEquals(dfr["current_temperature"].iloc[0], 47000)
self.assertTrue("total_granted_power" in dfr.columns)
self.assertFalse("time" in dfr.columns)
def test_plot_input_power(self):
"""plot_input_power() doesn't bomb"""
gov = cr2.Run().thermal_governor
gov.plot_input_power(self.actor_order)
matplotlib.pyplot.close('all')
gov.plot_input_power(self.actor_order, title="Antutu")
matplotlib.pyplot.close('all')
_, ax = matplotlib.pyplot.subplots()
gov.plot_input_power(self.actor_order, ax=ax)
matplotlib.pyplot.close('all')
def test_plot_output_power(self):
"""Test plot_output_power()
Can't check that the graph is ok, so just see that the method doesn't blow up"""
gov = cr2.Run().thermal_governor
gov.plot_output_power(self.actor_order)
matplotlib.pyplot.close('all')
gov.plot_output_power(self.actor_order, title="Antutu")
matplotlib.pyplot.close('all')
_, ax = matplotlib.pyplot.subplots()
gov.plot_output_power(self.actor_order, title="Antutu", ax=ax)
matplotlib.pyplot.close('all')
def test_plot_inout_power(self):
"""Test plot_inout_power()
Can't check that the graph is ok, so just see that the method doesn't blow up"""
cr2.Run().thermal_governor.plot_inout_power()
cr2.Run().thermal_governor.plot_inout_power(title="Antutu")
matplotlib.pyplot.close('all')
class TestEmptyThermalGovernor(unittest.TestCase):
def setUp(self):
self.previous_dir = os.getcwd()
self.out_dir = tempfile.mkdtemp()
os.chdir(self.out_dir)
with open("trace.txt", "w") as fout:
fout.write("""version = 6
cpus=8
CPU:7 [204600 EVENTS DROPPED]
<...>-3979 [007] 217.975284: sched_stat_runtime: comm=Thread-103 pid=3979 runtime=5014167 [ns] vruntime=244334517704 [ns]
<...>-3979 [007] 217.975298: sched_task_load_contrib: comm=Thread-103 pid=3979 load_contrib=2500
<...>-3979 [007] 217.975314: sched_task_runnable_ratio: comm=Thread-103 pid=3979 ratio=1023
<...>-3979 [007] 217.975332: sched_rq_runnable_ratio: cpu=7 ratio=1023
<...>-3979 [007] 217.975345: sched_rq_runnable_load: cpu=7 load=127
<...>-3979 [007] 217.975366: softirq_raise: vec=7 [action=SCHED]
<...>-3979 [007] 217.975446: irq_handler_exit: irq=163 ret=handled
<...>-3979 [007] 217.975502: softirq_entry: vec=1 [action=TIMER]
<...>-3979 [007] 217.975523: softirq_exit: vec=1 [action=TIMER]
<...>-3979 [007] 217.975535: softirq_entry: vec=7 [action=SCHED]
<...>-3979 [007] 217.975559: sched_rq_runnable_ratio: cpu=7 ratio=1023
<...>-3979 [007] 217.975571: sched_rq_runnable_load: cpu=7 load=127
<...>-3979 [007] 217.975584: softirq_exit: vec=7 [action=SCHED]
<...>-3979 [007] 217.980139: irq_handler_entry: irq=163 name=mct_tick7
<...>-3979 [007] 217.980216: softirq_raise: vec=1 [action=TIMER]
<...>-3979 [007] 217.980253: sched_stat_runtime: comm=Thread-103 pid=3979 runtime=4990542 [ns] vruntime=244336561007 [ns]
<...>-3979 [007] 217.980268: sched_task_load_contrib: comm=Thread-103 pid=3979 load_contrib=2500""")
def tearDown(self):
os.chdir(self.previous_dir)
shutil.rmtree(self.out_dir)
def test_empty_trace_txt(self):
dfr = cr2.Run(normalize_time=False).thermal_governor.data_frame
self.assertEquals(len(dfr), 0)
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