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# Copyright 2015-2017 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import unittest
import matplotlib
import os
import pandas as pd
import shutil
import sys
import tempfile
import utils_tests
import trappy
sys.path.append(os.path.join(utils_tests.TESTS_DIRECTORY, "..", "trappy"))
class BaseTestThermal(utils_tests.SetupDirectory):
def __init__(self, *args, **kwargs):
super(BaseTestThermal, self).__init__(
[("../doc/trace.txt", "trace.txt")],
*args,
**kwargs)
class TestThermal(BaseTestThermal):
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 = trappy.FTrace().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()
trappy.FTrace().thermal.plot_temperature_hist(ax, "Foo")
matplotlib.pyplot.close('all')
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 = trappy.FTrace().thermal_governor.data_frame
self.assertTrue(len(dfr) > 0)
self.assertEquals(dfr["current_temperature"].iloc[0], 68775)
self.assertTrue("total_granted_power" in dfr.columns)
self.assertFalse("time" in dfr.columns)
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"""
gov = trappy.FTrace().thermal_governor
gov.plot_temperature()
gov.plot_temperature(legend_label="power allocator", ylim=(0, 72))
matplotlib.pyplot.close('all')
def test_plot_input_power(self):
"""plot_input_power() doesn't bomb"""
gov = trappy.FTrace().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_weighted_input_power(self):
"""plot_weighted_input_power() doesn't bomb"""
gov = trappy.FTrace().thermal_governor
weights = zip(self.actor_order, [1024, 256, 512])
_, ax = matplotlib.pyplot.subplots()
gov.plot_weighted_input_power(weights, 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 = trappy.FTrace().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"""
trappy.FTrace().thermal_governor.plot_inout_power()
trappy.FTrace().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 = trappy.FTrace(normalize_time=False).thermal_governor.data_frame
self.assertEquals(len(dfr), 0)
def test_empty_plot_temperature(self):
"""trace.thermal.plot_temperature() raises ValueError() on an empty
thermal trace"""
trace = trappy.FTrace()
self.assertRaises(ValueError, trace.thermal.plot_temperature)
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