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Experiment with different settings for Pixel SKP bench

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Bug: skia:7670
NOTRY=true
Change-Id: Ic3460c133b44d7fb323e80c9f8ce212fc0e2517c
Reviewed-on: https://skia-review.googlesource.com/111740
Commit-Queue: Kevin Lubick <kjlubick@google.com>
Reviewed-by: Chris Dalton <csmartdalton@google.com>
This commit is contained in:
Kevin Lubick 2018-03-07 08:22:53 -05:00 committed by Skia Commit-Bot
parent 0dc33cc8aa
commit 08b44fa497
1 changed files with 22 additions and 26 deletions
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48
tools/skpbench/_hardware_pixel.py
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@ -9,7 +9,7 @@ from collections import namedtuple
import itertools
CPU_CLOCK_RATE = 1670400
GPU_CLOCK_RATE = 510000000
GPU_CLOCK_RATE = 315000000
DEVFREQ_DIRNAME = '/sys/class/devfreq'
DEVFREQ_THROTTLE = 0.74
@ -32,6 +32,9 @@ class HardwarePixel(HardwareAndroid):
self._adb.shell('\n'.join([
# enable and lock the two fast cores.
'''
stop thermal-engine
stop perfd
for N in 3 2; do
echo 1 > /sys/devices/system/cpu/cpu$N/online
echo userspace > /sys/devices/system/cpu/cpu$N/cpufreq/scaling_governor
@ -46,25 +49,26 @@ class HardwarePixel(HardwareAndroid):
echo 0 > /sys/devices/system/cpu/cpu$N/online
done''',
# gpu perf commands from
# https://developer.qualcomm.com/qfile/28823/lm80-p0436-11_adb_commands.pdf
# pylint: disable=line-too-long
# Set GPU bus and idle timer
# Set DDR frequency to max
# Set GPU to performance mode, 315 MHZ
# See https://android.googlesource.com/platform/frameworks/base/+/master/libs/hwui/tests/scripts/prep_marlfish.sh
'''
echo 0 > /sys/class/kgsl/kgsl-3d0/bus_split
echo 1 > /sys/class/kgsl/kgsl-3d0/force_bus_on
echo 1 > /sys/class/kgsl/kgsl-3d0/force_rail_on
echo 1 > /sys/class/kgsl/kgsl-3d0/force_clk_on
echo 1000000 > /sys/class/kgsl/kgsl-3d0/idle_timer
echo userspace > /sys/class/kgsl/kgsl-3d0/devfreq/governor
echo 2 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
echo 2 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel
echo 2 > /sys/class/kgsl/kgsl-3d0/thermal_pwrlevel
echo 10000 > /sys/class/kgsl/kgsl-3d0/idle_timer
echo 13763 > /sys/class/devfreq/soc:qcom,gpubw/min_freq
echo performance > /sys/class/kgsl/kgsl-3d0/devfreq/governor
echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/max_freq
echo %i > /sys/class/kgsl/kgsl-3d0/devfreq/min_freq
echo %i > /sys/class/kgsl/kgsl-3d0/max_gpuclk
echo %i > /sys/class/kgsl/kgsl-3d0/gpuclk''' %
tuple(GPU_CLOCK_RATE for _ in range(4))] + \
self._devfreq_lock_cmds))
echo 4 > /sys/class/kgsl/kgsl-3d0/max_pwrlevel
echo 4 > /sys/class/kgsl/kgsl-3d0/min_pwrlevel''' %
tuple(GPU_CLOCK_RATE for _ in range(2))]))
return self
@ -80,27 +84,19 @@ class HardwarePixel(HardwareAndroid):
'/sys/devices/system/cpu/online'] + \
['/sys/devices/system/cpu/cpu%i/cpufreq/scaling_cur_freq' % i
for i in range(2, 4)] + \
['/sys/class/kgsl/kgsl-3d0/thermal_pwrlevel',
'/sys/kernel/debug/clk/gpu_gx_gfx3d_clk/measure',
'/sys/kernel/debug/clk/bimc_clk/measure',
['/sys/kernel/debug/clk/bimc_clk/measure',
'/sys/class/thermal/thermal_zone22/temp',
'/sys/class/thermal/thermal_zone23/temp'] + \
self._devfreq_sanity_knobs))
'/sys/class/thermal/thermal_zone23/temp']))
expectations = \
[Expectation(int, min_value=30, name='battery', sleeptime=30*60),
Expectation(str, exact_value='2-3', name='online cpus')] + \
[Expectation(int, exact_value=CPU_CLOCK_RATE, name='cpu_%i clock rate' %i)
for i in range(2, 4)] + \
[Expectation(int, exact_value=2, name='gpu thermal power level'),
Expectation(long, min_value=(GPU_CLOCK_RATE - 5000),
max_value=(GPU_CLOCK_RATE + 5000),
name='measured gpu clock'),
Expectation(long, min_value=902390000, max_value=902409999,
[Expectation(long, min_value=902390000, max_value=902409999,
name='measured ddr clock', sleeptime=10),
Expectation(int, max_value=41000, name='pm8994_tz temperature'),
Expectation(int, max_value=40, name='msm_therm temperature')] + \
self._devfreq_sanity_expectations
Expectation(int, max_value=40, name='msm_therm temperature')]
Expectation.check_all(expectations, result.splitlines())