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Message-ID: <20230331082659.1887946-2-li.meng@amd.com>
Date: Fri, 31 Mar 2023 16:26:58 +0800
From: Meng Li <li.meng@....com>
To: Shuah Khan <skhan@...uxfoundation.org>,
Huang Rui <ray.huang@....com>,
<linux-kselftest@...r.kernel.org>
CC: "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
Nathan Fontenot <nathan.fontenot@....com>,
Deepak Sharma <deepak.sharma@....com>,
"Alex Deucher" <alexander.deucher@....com>,
Mario Limonciello <mario.limonciello@....com>,
Shimmer Huang <shimmer.huang@....com>,
"Perry Yuan" <Perry.Yuan@....com>,
Xiaojian Du <Xiaojian.Du@....com>,
Viresh Kumar <viresh.kumar@...aro.org>,
Borislav Petkov <bp@...en8.de>, <linux-kernel@...r.kernel.org>,
Meng Li <li.meng@....com>
Subject: [PATCH V3 1/2] selftests: amd-pstate: Trigger speedometer benchmark and test cpus
Add speedometer.sh trigger the speedometer testing and monitor the cpu
desire performance, frequency, load, power consumption and throughput etc.
Signed-off-by: Meng Li <li.meng@....com>
---
tools/testing/selftests/amd-pstate/Makefile | 13 +-
tools/testing/selftests/amd-pstate/run.sh | 32 +-
.../selftests/amd-pstate/selenium_server.sh | 15 +
.../selftests/amd-pstate/speedometer.sh | 348 ++++++++++++++++++
.../selftests/amd-pstate/speedometer_web.py | 106 ++++++
5 files changed, 504 insertions(+), 10 deletions(-)
create mode 100755 tools/testing/selftests/amd-pstate/selenium_server.sh
create mode 100755 tools/testing/selftests/amd-pstate/speedometer.sh
create mode 100755 tools/testing/selftests/amd-pstate/speedometer_web.py
diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile
index 5fd1424db37d..13335c00239d 100644
--- a/tools/testing/selftests/amd-pstate/Makefile
+++ b/tools/testing/selftests/amd-pstate/Makefile
@@ -4,10 +4,15 @@
# No binaries, but make sure arg-less "make" doesn't trigger "run_tests"
all:
-uname_M := $(shell uname -m 2>/dev/null || echo not)
-ARCH ?= $(shell echo $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
+ARCH ?= $(shell uname -m 2>/dev/null || echo not)
+ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
-TEST_PROGS := run.sh
-TEST_FILES := basic.sh tbench.sh gitsource.sh
+ifeq (x86,$(ARCH))
+TEST_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
+TEST_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
+endif
+
+TEST_PROGS += run.sh
+TEST_FILES += basic.sh tbench.sh gitsource.sh speedometer.sh speedometer_web.py selenium_server.sh
include ../lib.mk
diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh
index de4d8e9c9565..f29673528572 100755
--- a/tools/testing/selftests/amd-pstate/run.sh
+++ b/tools/testing/selftests/amd-pstate/run.sh
@@ -11,6 +11,7 @@ fi
source basic.sh
source tbench.sh
source gitsource.sh
+source speedometer.sh
# amd-pstate-ut only run on x86/x86_64 AMD systems.
ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
@@ -21,6 +22,7 @@ FUNC=all
OUTFILE=selftest
OUTFILE_TBENCH="$OUTFILE.tbench"
OUTFILE_GIT="$OUTFILE.gitsource"
+OUTFILE_SPEEDOMETER="$OUTFILE.speedometer"
SYSFS=
CPUROOT=
@@ -136,6 +138,9 @@ amd_pstate_all()
# gitsource
amd_pstate_gitsource
+
+ # speedometer
+ amd_pstate_speedometer
}
help()
@@ -146,10 +151,11 @@ help()
[-c <all: All testing,
basic: Basic testing,
tbench: Tbench testing,
- gitsource: Gitsource testing.>]
+ gitsource: Gitsource testing,
+ speedometer: Speedometer testing.>]
[-t <tbench time limit>]
[-p <tbench process number>]
- [-l <loop times for tbench>]
+ [-l <loop times>]
[-i <amd tracer interval>]
[-m <comparative test: acpi-cpufreq>]
\n"
@@ -165,7 +171,7 @@ parse_arguments()
help
;;
- c) # --func_type (Function to perform: basic, tbench, gitsource (default: all))
+ c) # --func_type (Function to perform: basic, tbench, gitsource, speedometer (default: all))
FUNC=$OPTARG
;;
@@ -181,7 +187,7 @@ parse_arguments()
PROCESS_NUM=$OPTARG
;;
- l) # --tbench/gitsource-loop-times
+ l) # --tbench/gitsource/speedometer-loop-times
LOOP_TIMES=$OPTARG
;;
@@ -249,7 +255,7 @@ prerequisite()
fi
else
case "$FUNC" in
- "tbench" | "gitsource")
+ "tbench" | "gitsource" | "speedometer")
if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then
echo "$0 # Skipped: Comparison test can only run on $COMPARISON_TEST driver."
echo "$0 # Current cpufreq scaling driver is $scaling_driver."
@@ -258,7 +264,7 @@ prerequisite()
;;
*)
- echo "$0 # Skipped: Comparison test are only for tbench or gitsource."
+ echo "$0 # Skipped: Comparison test are only for tbench, gitsource or speedometer."
echo "$0 # Current comparative test is for $FUNC."
exit $ksft_skip
;;
@@ -284,6 +290,10 @@ prerequisite()
"gitsource")
command_perf
;;
+
+ "speedometer")
+ command_perf
+ ;;
esac
SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
@@ -335,6 +345,10 @@ do_test()
amd_pstate_gitsource
;;
+ "speedometer")
+ amd_pstate_speedometer
+ ;;
+
*)
echo "Invalid [-f] function type"
help
@@ -364,6 +378,12 @@ pre_clear_dumps()
rm -rf gitsource_*.png
;;
+ "speedometer")
+ rm -rf $OUTFILE.log
+ rm -rf $OUTFILE.backup_governor.log
+ rm -rf speedometer_*.png
+ ;;
+
*)
;;
esac
diff --git a/tools/testing/selftests/amd-pstate/selenium_server.sh b/tools/testing/selftests/amd-pstate/selenium_server.sh
new file mode 100755
index 000000000000..d2cb5aeaea3f
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/selenium_server.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# Before test speedometer benchmark, this script trigger selenium server.
+
+selenium_server_name="selenium-server.jar"
+selenium_server_url="https://github.com/SeleniumHQ/selenium/releases/download/selenium-4.3.0/selenium-server-4.3.0.jar"
+
+if [ ! -f $selenium_server_name ]; then
+ printf "Download selenium server, please wait a moment ...\n\n"
+ wget -O $selenium_server_name $selenium_server_url
+fi
+
+printf "Run selenium server standalone ...\n\n"
+java -jar $selenium_server_name standalone --port 9515
diff --git a/tools/testing/selftests/amd-pstate/speedometer.sh b/tools/testing/selftests/amd-pstate/speedometer.sh
new file mode 100755
index 000000000000..ff86203cf651
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/speedometer.sh
@@ -0,0 +1,348 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+# Testing and monitor the cpu frequency and performance when
+# this script trigger speedometer test.
+
+# protect against multiple inclusion
+if [ $FILE_SPEEDOMETER ]; then
+ return 0
+else
+ FILE_SPEEDOMETER=DONE
+fi
+
+speedometer_governors=("ondemand" "schedutil")
+
+# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: goal, $7: time $8: energy, $9: PPW
+store_csv_speedometer()
+{
+ echo "$1, $2, $3, $4, $5, $6, $7, $8, $9" | tee -a $OUTFILE_SPEEDOMETER.csv > /dev/null 2>&1
+}
+
+# clear some special lines
+clear_csv_speedometer()
+{
+ if [ -f $OUTFILE_SPEEDOMETER.csv ]; then
+ sed -i '/Comprison(%)/d' $OUTFILE_SPEEDOMETER.csv
+ sed -i "/$(scaling_name)/d" $OUTFILE_SPEEDOMETER.csv
+ fi
+}
+
+# find string $1 in file csv and get the number of lines
+get_lines_csv_speedometer()
+{
+ if [ -f $OUTFILE_SPEEDOMETER.csv ]; then
+ return `grep -c "$1" $OUTFILE_SPEEDOMETER.csv`
+ else
+ return 0
+ fi
+}
+
+pre_clear_speedometer()
+{
+ post_clear_speedometer
+ rm -rf speedometer_*.png
+ clear_csv_speedometer
+}
+
+post_clear_speedometer()
+{
+ rm -rf results/tracer-speedometer*
+ rm -rf $OUTFILE_SPEEDOMETER*.log
+ rm -rf $OUTFILE_SPEEDOMETER*.result
+}
+
+# $1: governor, $2: loop
+run_speedometer()
+{
+ local_host="`hostname --fqdn`"
+ local_ip=`host $local_host 2>/dev/null | awk '{print $NF}'`
+
+ echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
+ ./amd_pstate_trace.py -n tracer-speedometer-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
+
+ echo "Run speedometer for $1 #$2"
+ perf stat -a --per-socket -I 1000 -e power/energy-pkg/ > $OUTFILE_SPEEDOMETER-perf-$1-$2.log 2>&1 & pid_perf=$!
+ ./speedometer_web.py -i $local_ip -n $OUTFILE_SPEEDOMETER-web-$1-$2.log
+
+ kill $pid_perf
+ for job in `jobs -p`
+ do
+ echo "Waiting for job id $job"
+ wait $job
+ done
+}
+
+# $1: governor, $2: loop
+parse_speedometer()
+{
+ awk '{print $5}' results/tracer-speedometer-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_SPEEDOMETER-des-perf-$1-$2.log
+ avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_SPEEDOMETER-des-perf-$1-$2.log)
+ printf "Speedometer-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ awk '{print $7}' results/tracer-speedometer-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_SPEEDOMETER-freq-$1-$2.log
+ avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_SPEEDOMETER-freq-$1-$2.log)
+ printf "Speedometer-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ awk '{print $11}' results/tracer-speedometer-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_SPEEDOMETER-load-$1-$2.log
+ avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_SPEEDOMETER-load-$1-$2.log)
+ printf "Speedometer-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ awk '{print $1}' $OUTFILE_SPEEDOMETER-web-$1-$2.log > $OUTFILE_SPEEDOMETER-time-$1-$2.log
+ time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_SPEEDOMETER-time-$1-$2.log)
+ printf "Speedometer-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ awk '{print $2}' $OUTFILE_SPEEDOMETER-web-$1-$2.log > $OUTFILE_SPEEDOMETER-goal-$1-$2.log
+ goal_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_SPEEDOMETER-goal-$1-$2.log)
+ printf "Speedometer-$1-#$2 goal: $goal_sum\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep Joules $OUTFILE_SPEEDOMETER-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_SPEEDOMETER-energy-$1-$2.log
+ en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_SPEEDOMETER-energy-$1-$2.log)
+ printf "Speedometer-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ # Performance is runs per second, denoted G/60, where G is runs per minute.
+ # It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+ # and t is time measured in seconds(s). This means that performance per watt becomes
+ # G/60 G/60 Gt
+ # ----- = ----- = -----
+ # P E/t 60*E
+ # with unit given by runs per watt.
+ ppw=`echo "scale=4;$goal_sum*$time_sum/($en_sum*60)" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 performance per watt(goal/w): $ppw\n" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ driver_name=`echo $(scaling_name)`
+ store_csv_speedometer "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $goal_sum $time_sum $en_sum $ppw
+}
+
+# $1: governor
+loop_speedometer()
+{
+ printf "\nSpeedometer total test times is $LOOP_TIMES for $1\n\n"
+ for i in `seq 1 $LOOP_TIMES`
+ do
+ run_speedometer $1 $i
+ parse_speedometer $1 $i
+ done
+}
+
+# $1: governor
+gather_speedometer()
+{
+ printf "Speedometer test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-des-perf-$1.log
+ avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-des-perf-$1.log)
+ printf "Speedometer-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-freq-$1.log
+ avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-freq-$1.log)
+ printf "Speedometer-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-load-$1.log
+ avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-load-$1.log)
+ printf "Speedometer-$1 avg load: $avg_load\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "goal:" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-goal-$1.log
+ avg_goal=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-goal-$1.log)
+ printf "Speedometer-$1 avg goal: $avg_goal\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "user time(s):" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-time-$1.log
+ time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_SPEEDOMETER-time-$1.log)
+ printf "Speedometer-$1 total user time(s): $time_sum\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ avg_time=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-time-$1.log)
+ printf "Speedometer-$1 avg user times(s): $avg_time\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ grep "Speedometer-$1-#" $OUTFILE_SPEEDOMETER.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_SPEEDOMETER-energy-$1.log
+ en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_SPEEDOMETER-energy-$1.log)
+ printf "Speedometer-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_SPEEDOMETER-energy-$1.log)
+ printf "Speedometer-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ # Permance is runs per second, denoted G/60, where G is runs per minute.
+ # It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
+ # and t is time measured in seconds(s). This means that performance per watt becomes
+ # G/60 G/60 Gt
+ # ----- = ----- = -----
+ # P E/t 60*E
+ # with unit given by runs per wattt.
+ ppw=`echo "scale=4;$avg_goal*$avg_time/($avg_en*60)" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 performance per watt(goal/w): $ppw\n" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ driver_name=`echo $(scaling_name)`
+ store_csv_speedometer "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_goal $avg_time $avg_en $ppw
+}
+
+# $1: base scaling_driver $2: base governor $3: comparison scaling_driver $4: comparison governor
+__calc_comp_speedometer()
+{
+ base=`grep "$1-$2" $OUTFILE_SPEEDOMETER.csv | grep "Average"`
+ comp=`grep "$3-$4" $OUTFILE_SPEEDOMETER.csv | grep "Average"`
+
+ if [ -n "$base" -a -n "$comp" ]; then
+ printf "\n==================================================\n" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "Speedometer comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "\n==================================================\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ # get the base values
+ des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
+ freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
+ load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
+ goal_base=`echo "$base" | awk '{print $6}' | sed s/,//`
+ time_base=`echo "$base" | awk '{print $7}' | sed s/,//`
+ energy_base=`echo "$base" | awk '{print $8}' | sed s/,//`
+ ppw_base=`echo "$base" | awk '{print $9}' | sed s/,//`
+
+ # get the comparison values
+ des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
+ freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
+ load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
+ goal_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
+ time_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
+ energy_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
+ ppw_comp=`echo "$comp" | awk '{print $9}' | sed s/,//`
+
+ # compare the base and comp values
+ des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ time_drop=`echo "scale=4;($time_comp-$time_base)*100/$time_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 time base: $time_base comprison: $time_comp percent: $time_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ goal_drop=`echo "scale=4;($goal_comp-$goal_base)*100/$goal_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 goal base: $goal_base comprison: $goal_comp percent: $goal_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
+ printf "Speedometer-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_SPEEDOMETER.result
+ printf "\n" | tee -a $OUTFILE_SPEEDOMETER.result
+
+ store_csv_speedometer "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$goal_drop" "$time_drop" "$energy_drop" "$ppw_drop"
+ fi
+}
+
+# calculate the comparison(%)
+calc_comp_speedometer()
+{
+ # acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
+ __calc_comp_speedometer ${all_scaling_names[0]} ${speedometer_governors[0]} ${all_scaling_names[0]} ${speedometer_governors[1]}
+
+ # amd-pstate-ondemand VS amd-pstate-schedutil
+ __calc_comp_speedometer ${all_scaling_names[1]} ${speedometer_governors[0]} ${all_scaling_names[1]} ${speedometer_governors[1]}
+
+ # acpi-cpufreq-ondemand VS amd-pstate-ondemand
+ __calc_comp_speedometer ${all_scaling_names[0]} ${speedometer_governors[0]} ${all_scaling_names[1]} ${speedometer_governors[0]}
+
+ # acpi-cpufreq-schedutil VS amd-pstate-schedutil
+ __calc_comp_speedometer ${all_scaling_names[0]} ${speedometer_governors[1]} ${all_scaling_names[1]} ${speedometer_governors[1]}
+}
+
+# $1: file_name, $2: title, $3: ylable, $4: column
+plot_png_speedometer()
+{
+ # all_scaling_names[1] all_scaling_names[0] flag
+ # amd-pstate acpi-cpufreq
+ # N N 0
+ # N Y 1
+ # Y N 2
+ # Y Y 3
+ ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_SPEEDOMETER.csv`
+ if [ $ret -eq 0 ]; then
+ ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_SPEEDOMETER.csv`
+ if [ $ret -eq 0 ]; then
+ flag=0
+ else
+ flag=1
+ fi
+ else
+ ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_SPEEDOMETER.csv`
+ if [ $ret -eq 0 ]; then
+ flag=2
+ else
+ flag=3
+ fi
+ fi
+
+ gnuplot << EOF
+ set term png
+ set output "$1"
+
+ set title "$2"
+ set xlabel "Test Cycles (round)"
+ set ylabel "$3"
+
+ set grid
+ set style data histogram
+ set style fill solid 0.5 border
+ set boxwidth 0.8
+
+ if ($flag == 1) {
+ plot \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${speedometer_governors[0]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${speedometer_governors[0]}", \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${speedometer_governors[1]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${speedometer_governors[1]}"
+ } else {
+ if ($flag == 2) {
+ plot \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${speedometer_governors[0]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${speedometer_governors[0]}", \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${speedometer_governors[1]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${speedometer_governors[1]}"
+ } else {
+ if ($flag == 3 ) {
+ plot \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${speedometer_governors[0]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${speedometer_governors[0]}", \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${speedometer_governors[1]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${speedometer_governors[1]}", \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${speedometer_governors[0]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${speedometer_governors[0]}", \
+ "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${speedometer_governors[1]}/p' $OUTFILE_SPEEDOMETER.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${speedometer_governors[1]}"
+ }
+ }
+ }
+ quit
+EOF
+}
+
+amd_pstate_speedometer()
+{
+ echo "!!!*** Please make sure to run selenium_server.sh on the server before you start testing speedometer. ***!!!"
+
+ printf "\n---------------------------------------------\n"
+ printf "*** Running speedometer ***"
+ printf "\n---------------------------------------------\n"
+
+ pre_clear_speedometer
+
+ get_lines_csv_speedometer "Governor"
+ if [ $? -eq 0 ]; then
+ # add titles and unit for csv file
+ store_csv_speedometer "Governor" "Round" "Des-perf" "Freq" "Load" "Goal" "Time" "Energy" "Performance Per Watt"
+ store_csv_speedometer "Unit" "" "" "GHz" "" "Runs/Minute" "s" "J" "Runs/w"
+ fi
+
+ backup_governor
+ for governor in ${speedometer_governors[*]} ; do
+ printf "\nSpecified governor is $governor\n\n"
+ switch_governor $governor
+ loop_speedometer $governor
+ gather_speedometer $governor
+ done
+ restore_governor
+
+ plot_png_speedometer "speedometer_goal.png" "Speedometer Goal" "Goal (Runs/Minute)" 6
+ plot_png_speedometer "speedometer_time.png" "Speedometer Time" "Time (s)" 7
+ plot_png_speedometer "speedometer_energy.png" "Speedometer Energy" "Energy (J)" 8
+ plot_png_speedometer "speedometer_ppw.png" "Speedometer Performance Per Watt" "Performance Per Watt (Runs/W)" 9
+
+ calc_comp_speedometer
+
+ post_clear_speedometer
+}
diff --git a/tools/testing/selftests/amd-pstate/speedometer_web.py b/tools/testing/selftests/amd-pstate/speedometer_web.py
new file mode 100755
index 000000000000..2f969e261ed6
--- /dev/null
+++ b/tools/testing/selftests/amd-pstate/speedometer_web.py
@@ -0,0 +1,106 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: GPL-2.0-only
+# -*- coding: utf-8 -*-
+#
+""" This utility can be used to run speedometer.
+
+Prerequisites:
+ Python version 3.0.x or higher
+ chromium-browser
+ chromium-chromedriver
+ selenium
+ selenium-server
+
+ see print_help(): for Usage and Output details
+
+"""
+
+from selenium import webdriver
+from selenium.webdriver.chrome.options import Options
+from selenium.webdriver.common.by import By
+from selenium.webdriver.remote import webelement
+from time import sleep
+import os
+import sys
+import getopt
+
+test_result = False
+ip_addr = ""
+file_name = ""
+
+def print_help():
+ print('speedometer_web.py:')
+ print(' Usage:')
+ print(' To generate speedometer test result file, parse and plot, use:')
+ print(' ./speedometer_web.py -i <ip_addr> -n <test_name>')
+
+def store_data_file(time, result_text):
+ """ Store speedometer test results """
+
+ try:
+ f_handle = open(file_name, 'a')
+ str_buffer = "%u %s" % (time, result_text)
+ f_handle.write(str_buffer)
+ f_handle.close()
+ except:
+ print('IO error', file_name)
+ return
+
+def remove_data_file():
+ """ Remove data files """
+
+ if os.path.exists(file_name):
+ os.remove(file_name)
+
+if __name__ == "__main__":
+
+ valid1 = False
+ valid2 = False
+
+ try:
+ opts, args = getopt.getopt(sys.argv[1:],"hn:i:",["help","name="])
+ except getopt.GetoptError:
+ print_help()
+ sys.exit(2)
+ for opt, arg in opts:
+ if opt == '-h':
+ print_help()
+ sys.exit()
+ elif opt in ("-i", "--ip"):
+ valid1 = True
+ ip_addr = arg
+ elif opt in ("-n", "--name"):
+ valid2 = True
+ file_name = arg
+
+ if (valid1 and valid2) :
+ chrome_options = Options()
+ chrome_options.add_argument('--no-sandbox')
+ chrome_options.add_argument('--incognito')
+
+ driver = webdriver.Remote(command_executor='http://{}:9515/wd/hub'.format(ip_addr), options=chrome_options)
+
+ driver.get('https://browserbench.org/Speedometer2.0/')
+ sleep(1)
+
+ driver.find_element(By.XPATH,"//div[@class='buttons']/button").click()
+ for i in range(0, 200, +1):
+ print("\rRun speedometer: \033[0;31m{:2}\033[0ms".format(i), end="", flush=True)
+ sleep(1)
+ if i > 50:
+ result = driver.find_element(By.XPATH,"//div[@id='result-number']")
+ if result.text:
+ test_result = True
+ print("\nTest result: " + result.text)
+ remove_data_file()
+ store_data_file(i, result.text)
+ break
+
+ if test_result == False:
+ print("\nTest fail, please test again!")
+
+ driver.quit()
+ else:
+ print_help()
+ sys.exit()
+
--
2.34.1
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