mirror of
https://github.com/Fishwaldo/Star64_linux.git
synced 2025-03-18 13:14:01 +00:00
selftests: amd-pstate: Trigger tbench benchmark and test cpus
Add tbench.sh trigger the tbench testing and monitor the cpu desire performance, frequency, load, power consumption and throughput etc. Signed-off-by: Meng Li <li.meng@amd.com> Acked-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
This commit is contained in:
Meng Li
Shuah Khan
parent
e5df326817
commit
ba2d788aa8
3 changed files with 583 additions and 11 deletions
|
|
@ -4,7 +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 $(uname_M) | sed -e s/i.86/x86/ -e s/x86_64/x86/)
|
||||
|
||||
ifeq (x86,$(ARCH))
|
||||
TEST_GEN_FILES += ../../../power/x86/amd_pstate_tracer/amd_pstate_trace.py
|
||||
TEST_GEN_FILES += ../../../power/x86/intel_pstate_tracer/intel_pstate_tracer.py
|
||||
endif
|
||||
|
||||
TEST_PROGS := run.sh
|
||||
TEST_FILES := basic.sh
|
||||
TEST_FILES := basic.sh tbench.sh
|
||||
|
||||
include ../lib.mk
|
||||
|
|
|
|||
|
|
@ -9,16 +9,107 @@ else
|
|||
fi
|
||||
|
||||
source basic.sh
|
||||
source tbench.sh
|
||||
|
||||
# amd-pstate-ut only run on x86/x86_64 AMD systems.
|
||||
ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/')
|
||||
VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}')
|
||||
|
||||
msg="Skip all tests:"
|
||||
FUNC=all
|
||||
OUTFILE=selftest
|
||||
OUTFILE_TBENCH="$OUTFILE.tbench"
|
||||
|
||||
SYSFS=
|
||||
CPUROOT=
|
||||
CPUFREQROOT=
|
||||
MAKE_CPUS=
|
||||
|
||||
TIME_LIMIT=100
|
||||
PROCESS_NUM=128
|
||||
LOOP_TIMES=3
|
||||
TRACER_INTERVAL=10
|
||||
CURRENT_TEST=amd-pstate
|
||||
COMPARATIVE_TEST=
|
||||
|
||||
# Kselftest framework requirement - SKIP code is 4.
|
||||
ksft_skip=4
|
||||
all_scaling_names=("acpi-cpufreq" "amd-pstate")
|
||||
|
||||
# Get current cpufreq scaling driver name
|
||||
scaling_name()
|
||||
{
|
||||
if [ "$COMPARATIVE_TEST" = "" ]; then
|
||||
echo "$CURRENT_TEST"
|
||||
else
|
||||
echo "$COMPARATIVE_TEST"
|
||||
fi
|
||||
}
|
||||
|
||||
# Counts CPUs with cpufreq directories
|
||||
count_cpus()
|
||||
{
|
||||
count=0;
|
||||
|
||||
for cpu in `ls $CPUROOT | grep "cpu[0-9].*"`; do
|
||||
if [ -d $CPUROOT/$cpu/cpufreq ]; then
|
||||
let count=count+1;
|
||||
fi
|
||||
done
|
||||
|
||||
echo $count;
|
||||
}
|
||||
|
||||
# $1: policy
|
||||
find_current_governor()
|
||||
{
|
||||
cat $CPUFREQROOT/$1/scaling_governor
|
||||
}
|
||||
|
||||
backup_governor()
|
||||
{
|
||||
policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
|
||||
for policy in $policies; do
|
||||
cur_gov=$(find_current_governor $policy)
|
||||
echo "$policy $cur_gov" >> $OUTFILE.backup_governor.log
|
||||
done
|
||||
|
||||
printf "Governor $cur_gov backup done.\n"
|
||||
}
|
||||
|
||||
restore_governor()
|
||||
{
|
||||
i=0;
|
||||
|
||||
policies=$(awk '{print $1}' $OUTFILE.backup_governor.log)
|
||||
for policy in $policies; do
|
||||
let i++;
|
||||
governor=$(sed -n ''$i'p' $OUTFILE.backup_governor.log | awk '{print $2}')
|
||||
|
||||
# switch governor
|
||||
echo $governor > $CPUFREQROOT/$policy/scaling_governor
|
||||
done
|
||||
|
||||
printf "Governor restored to $governor.\n"
|
||||
}
|
||||
|
||||
# $1: governor
|
||||
switch_governor()
|
||||
{
|
||||
policies=$(ls $CPUFREQROOT| grep "policy[0-9].*")
|
||||
for policy in $policies; do
|
||||
filepath=$CPUFREQROOT/$policy/scaling_available_governors
|
||||
|
||||
# Exit if cpu isn't managed by cpufreq core
|
||||
if [ ! -f $filepath ]; then
|
||||
return;
|
||||
fi
|
||||
|
||||
echo $1 > $CPUFREQROOT/$policy/scaling_governor
|
||||
done
|
||||
|
||||
printf "Switched governor to $1.\n"
|
||||
}
|
||||
|
||||
# All amd-pstate tests
|
||||
amd_pstate_all()
|
||||
|
|
@ -27,8 +118,19 @@ amd_pstate_all()
|
|||
printf "***** Running AMD P-state Sanity Tests *****\n"
|
||||
printf "=============================================\n\n"
|
||||
|
||||
count=$(count_cpus)
|
||||
if [ $count = 0 ]; then
|
||||
printf "No cpu is managed by cpufreq core, exiting\n"
|
||||
exit;
|
||||
else
|
||||
printf "AMD P-state manages: $count CPUs\n"
|
||||
fi
|
||||
|
||||
# unit test for amd-pstate kernel driver
|
||||
amd_pstate_basic
|
||||
|
||||
# tbench
|
||||
amd_pstate_tbench
|
||||
}
|
||||
|
||||
help()
|
||||
|
|
@ -37,21 +139,27 @@ help()
|
|||
[-h <help>]
|
||||
[-o <output-file-for-dump>]
|
||||
[-c <all: All testing,
|
||||
basic: Basic testing.>]
|
||||
basic: Basic testing,
|
||||
tbench: Tbench testing.>]
|
||||
[-t <tbench time limit>]
|
||||
[-p <tbench process number>]
|
||||
[-l <loop times for tbench>]
|
||||
[-i <amd tracer interval>]
|
||||
[-m <comparative test: acpi-cpufreq>]
|
||||
\n"
|
||||
exit 2
|
||||
}
|
||||
|
||||
parse_arguments()
|
||||
{
|
||||
while getopts ho:c: arg
|
||||
while getopts ho:c:t:p:l:i:m: arg
|
||||
do
|
||||
case $arg in
|
||||
h) # --help
|
||||
help
|
||||
;;
|
||||
|
||||
c) # --func_type (Function to perform: basic (default: all))
|
||||
c) # --func_type (Function to perform: basic, tbench (default: all))
|
||||
FUNC=$OPTARG
|
||||
;;
|
||||
|
||||
|
|
@ -59,6 +167,26 @@ parse_arguments()
|
|||
OUTFILE=$OPTARG
|
||||
;;
|
||||
|
||||
t) # --tbench-time-limit
|
||||
TIME_LIMIT=$OPTARG
|
||||
;;
|
||||
|
||||
p) # --tbench-process-number
|
||||
PROCESS_NUM=$OPTARG
|
||||
;;
|
||||
|
||||
l) # --tbench-loop-times
|
||||
LOOP_TIMES=$OPTARG
|
||||
;;
|
||||
|
||||
i) # --amd-tracer-interval
|
||||
TRACER_INTERVAL=$OPTARG
|
||||
;;
|
||||
|
||||
m) # --comparative-test
|
||||
COMPARATIVE_TEST=$OPTARG
|
||||
;;
|
||||
|
||||
*)
|
||||
help
|
||||
;;
|
||||
|
|
@ -66,6 +194,32 @@ parse_arguments()
|
|||
done
|
||||
}
|
||||
|
||||
command_perf()
|
||||
{
|
||||
if ! command -v perf > /dev/null; then
|
||||
echo $msg please install perf. >&2
|
||||
exit $ksft_skip
|
||||
fi
|
||||
}
|
||||
|
||||
command_tbench()
|
||||
{
|
||||
if ! command -v tbench > /dev/null; then
|
||||
if apt policy dbench > /dev/null 2>&1; then
|
||||
echo $msg apt install dbench >&2
|
||||
exit $ksft_skip
|
||||
elif yum list available | grep dbench > /dev/null 2>&1; then
|
||||
echo $msg yum install dbench >&2
|
||||
exit $ksft_skip
|
||||
fi
|
||||
fi
|
||||
|
||||
if ! command -v tbench > /dev/null; then
|
||||
echo $msg please install tbench. >&2
|
||||
exit $ksft_skip
|
||||
fi
|
||||
}
|
||||
|
||||
prerequisite()
|
||||
{
|
||||
if ! echo "$ARCH" | grep -q x86; then
|
||||
|
|
@ -80,22 +234,80 @@ prerequisite()
|
|||
fi
|
||||
|
||||
scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver)
|
||||
if [ "$scaling_driver" != "amd-pstate" ]; then
|
||||
echo "$0 # Skipped: Test can only run on amd-pstate driver."
|
||||
echo "$0 # Please set X86_AMD_PSTATE enabled."
|
||||
echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
|
||||
exit $ksft_skip
|
||||
if [ "$COMPARATIVE_TEST" = "" ]; then
|
||||
if [ "$scaling_driver" != "$CURRENT_TEST" ]; then
|
||||
echo "$0 # Skipped: Test can only run on $CURRENT_TEST driver or run comparative test."
|
||||
echo "$0 # Please set X86_AMD_PSTATE enabled or run comparative test."
|
||||
echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
|
||||
exit $ksft_skip
|
||||
fi
|
||||
else
|
||||
case "$FUNC" in
|
||||
"tbench")
|
||||
if [ "$scaling_driver" != "$COMPARATIVE_TEST" ]; then
|
||||
echo "$0 # Skipped: Comparison test can only run on $COMPARATIVE_TEST driver."
|
||||
echo "$0 # Current cpufreq scaling drvier is $scaling_driver."
|
||||
exit $ksft_skip
|
||||
fi
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "$0 # Skipped: Comparison test are only for tbench."
|
||||
echo "$0 # Current comparative test is for $FUNC."
|
||||
exit $ksft_skip
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
msg="Skip all tests:"
|
||||
if [ ! -w /dev ]; then
|
||||
echo $msg please run this as root >&2
|
||||
exit $ksft_skip
|
||||
fi
|
||||
|
||||
case "$FUNC" in
|
||||
"all")
|
||||
command_perf
|
||||
command_tbench
|
||||
;;
|
||||
|
||||
"tbench")
|
||||
command_perf
|
||||
command_tbench
|
||||
;;
|
||||
esac
|
||||
|
||||
SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
|
||||
|
||||
if [ ! -d "$SYSFS" ]; then
|
||||
echo $msg sysfs is not mounted >&2
|
||||
exit 2
|
||||
fi
|
||||
|
||||
CPUROOT=$SYSFS/devices/system/cpu
|
||||
CPUFREQROOT="$CPUROOT/cpufreq"
|
||||
|
||||
if ! ls $CPUROOT/cpu* > /dev/null 2>&1; then
|
||||
echo $msg cpus not available in sysfs >&2
|
||||
exit 2
|
||||
fi
|
||||
|
||||
if ! ls $CPUROOT/cpufreq > /dev/null 2>&1; then
|
||||
echo $msg cpufreq directory not available in sysfs >&2
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
do_test()
|
||||
{
|
||||
# Check if CPUs are managed by cpufreq or not
|
||||
count=$(count_cpus)
|
||||
MAKE_CPUS=$((count*2))
|
||||
|
||||
if [ $count = 0 ]; then
|
||||
echo "No cpu is managed by cpufreq core, exiting"
|
||||
exit 2;
|
||||
fi
|
||||
|
||||
case "$FUNC" in
|
||||
"all")
|
||||
amd_pstate_all
|
||||
|
|
@ -105,6 +317,10 @@ do_test()
|
|||
amd_pstate_basic
|
||||
;;
|
||||
|
||||
"tbench")
|
||||
amd_pstate_tbench
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Invalid [-f] function type"
|
||||
help
|
||||
|
|
@ -117,7 +333,15 @@ pre_clear_dumps()
|
|||
{
|
||||
case "$FUNC" in
|
||||
"all")
|
||||
rm -rf $OUTFILE*
|
||||
rm -rf $OUTFILE.log
|
||||
rm -rf $OUTFILE.backup_governor.log
|
||||
rm -rf *.png
|
||||
;;
|
||||
|
||||
"tbench")
|
||||
rm -rf $OUTFILE.log
|
||||
rm -rf $OUTFILE.backup_governor.log
|
||||
rm -rf tbench_*.png
|
||||
;;
|
||||
|
||||
*)
|
||||
|
|
@ -128,6 +352,7 @@ pre_clear_dumps()
|
|||
post_clear_dumps()
|
||||
{
|
||||
rm -rf $OUTFILE.log
|
||||
rm -rf $OUTFILE.backup_governor.log
|
||||
}
|
||||
|
||||
# Parse arguments
|
||||
|
|
|
|||
339
tools/testing/selftests/amd-pstate/tbench.sh
Executable file
339
tools/testing/selftests/amd-pstate/tbench.sh
Executable file
|
|
@ -0,0 +1,339 @@
|
|||
#!/bin/sh
|
||||
# SPDX-License-Identifier: GPL-2.0
|
||||
|
||||
# Testing and monitor the cpu desire performance, frequency, load,
|
||||
# power consumption and throughput etc.when this script trigger tbench
|
||||
# test cases.
|
||||
# 1) Run tbench benchmark on specific governors, ondemand or schedutil.
|
||||
# 2) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
|
||||
# 3) Get desire performance, frequency, load by perf.
|
||||
# 4) Get power consumption and throughput by amd_pstate_trace.py.
|
||||
# 5) Analyse test results and save it in file selftest.tbench.csv.
|
||||
# 6) Plot png images about performance, energy and performance per watt for each test.
|
||||
|
||||
# protect against multiple inclusion
|
||||
if [ $FILE_TBENCH ]; then
|
||||
return 0
|
||||
else
|
||||
FILE_TBENCH=DONE
|
||||
fi
|
||||
|
||||
tbench_governors=("ondemand" "schedutil")
|
||||
|
||||
# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: performance per watt
|
||||
store_csv_tbench()
|
||||
{
|
||||
echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1
|
||||
}
|
||||
|
||||
# clear some special lines
|
||||
clear_csv_tbench()
|
||||
{
|
||||
if [ -f $OUTFILE_TBENCH.csv ]; then
|
||||
sed -i '/Comprison(%)/d' $OUTFILE_TBENCH.csv
|
||||
sed -i "/$(scaling_name)/d" $OUTFILE_TBENCH.csv
|
||||
fi
|
||||
}
|
||||
|
||||
# find string $1 in file csv and get the number of lines
|
||||
get_lines_csv_tbench()
|
||||
{
|
||||
if [ -f $OUTFILE_TBENCH.csv ]; then
|
||||
return `grep -c "$1" $OUTFILE_TBENCH.csv`
|
||||
else
|
||||
return 0
|
||||
fi
|
||||
}
|
||||
|
||||
pre_clear_tbench()
|
||||
{
|
||||
post_clear_tbench
|
||||
rm -rf tbench_*.png
|
||||
clear_csv_tbench
|
||||
}
|
||||
|
||||
post_clear_tbench()
|
||||
{
|
||||
rm -rf results/tracer-tbench*
|
||||
rm -rf $OUTFILE_TBENCH*.log
|
||||
rm -rf $OUTFILE_TBENCH*.result
|
||||
|
||||
}
|
||||
|
||||
# $1: governor, $2: loop
|
||||
run_tbench()
|
||||
{
|
||||
echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
|
||||
./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
|
||||
|
||||
printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n"
|
||||
tbench_srv > /dev/null 2>&1 &
|
||||
perf stat -a --per-socket -I 1000 -e power/energy-pkg/ tbench -t $TIME_LIMIT $PROCESS_NUM > $OUTFILE_TBENCH-perf-$1-$2.log 2>&1
|
||||
|
||||
pid=`pidof tbench_srv`
|
||||
kill $pid
|
||||
|
||||
for job in `jobs -p`
|
||||
do
|
||||
echo "Waiting for job id $job"
|
||||
wait $job
|
||||
done
|
||||
}
|
||||
|
||||
# $1: governor, $2: loop
|
||||
parse_tbench()
|
||||
{
|
||||
awk '{print $5}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log
|
||||
avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log)
|
||||
printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
awk '{print $7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log
|
||||
avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log)
|
||||
printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
awk '{print $11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log
|
||||
avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log)
|
||||
printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-$2.log
|
||||
tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
|
||||
printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log
|
||||
en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log)
|
||||
printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
|
||||
# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
|
||||
# and t is time measured in seconds(s). This means that performance per watt becomes
|
||||
# T/t T/t T
|
||||
# --- = --- = ---
|
||||
# P E/t E
|
||||
# with unit given by MB per joule.
|
||||
ppw=`echo "scale=4;($TIME_LIMIT-1)*$tp_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1-#$2 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
driver_name=`echo $(scaling_name)`
|
||||
store_csv_tbench "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $tp_sum $en_sum $ppw
|
||||
}
|
||||
|
||||
# $1: governor
|
||||
loop_tbench()
|
||||
{
|
||||
printf "\nTbench total test times is $LOOP_TIMES for $1\n\n"
|
||||
for i in `seq 1 $LOOP_TIMES`
|
||||
do
|
||||
run_tbench $1 $i
|
||||
parse_tbench $1 $i
|
||||
done
|
||||
}
|
||||
|
||||
# $1: governor
|
||||
gather_tbench()
|
||||
{
|
||||
printf "Tbench test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_TBENCH-des-perf-$1.log
|
||||
avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-des-perf-$1.log)
|
||||
printf "Tbench-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_TBENCH-freq-$1.log
|
||||
avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-freq-$1.log)
|
||||
printf "Tbench-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_TBENCH-load-$1.log
|
||||
avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-load-$1.log)
|
||||
printf "Tbench-$1 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "throughput(MB/s):" | awk '{print $NF}' > $OUTFILE_TBENCH-throughput-$1.log
|
||||
tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1.log)
|
||||
printf "Tbench-$1 total throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
avg_tp=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-throughput-$1.log)
|
||||
printf "Tbench-$1 avg throughput(MB/s): $avg_tp\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_TBENCH-energy-$1.log
|
||||
en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1.log)
|
||||
printf "Tbench-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-energy-$1.log)
|
||||
printf "Tbench-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
|
||||
# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
|
||||
# and t is time measured in seconds(s). This means that performance per watt becomes
|
||||
# T/t T/t T
|
||||
# --- = --- = ---
|
||||
# P E/t E
|
||||
# with unit given by MB per joule.
|
||||
ppw=`echo "scale=4;($TIME_LIMIT-1)*$avg_tp/$avg_en" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
driver_name=`echo $(scaling_name)`
|
||||
store_csv_tbench "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_tp $avg_en $ppw
|
||||
}
|
||||
|
||||
# $1: base scaling_driver $2: base governor $3: comparative scaling_driver $4: comparative governor
|
||||
__calc_comp_tbench()
|
||||
{
|
||||
base=`grep "$1-$2" $OUTFILE_TBENCH.csv | grep "Average"`
|
||||
comp=`grep "$3-$4" $OUTFILE_TBENCH.csv | grep "Average"`
|
||||
|
||||
if [ -n "$base" -a -n "$comp" ]; then
|
||||
printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "Tbench comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
# get the base values
|
||||
des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
|
||||
freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
|
||||
load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
|
||||
perf_base=`echo "$base" | awk '{print $6}' | sed s/,//`
|
||||
energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
|
||||
ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
|
||||
|
||||
# get the comparative values
|
||||
des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
|
||||
freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
|
||||
load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
|
||||
perf_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
|
||||
energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
|
||||
ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
|
||||
|
||||
# compare the base and comp values
|
||||
des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
perf_drop=`echo "scale=4;($perf_comp-$perf_base)*100/$perf_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 perf base: $perf_base comprison: $perf_comp percent: $perf_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
|
||||
printf "Tbench-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_TBENCH.result
|
||||
printf "\n" | tee -a $OUTFILE_TBENCH.result
|
||||
|
||||
store_csv_tbench "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$perf_drop" "$energy_drop" "$ppw_drop"
|
||||
fi
|
||||
}
|
||||
|
||||
# calculate the comparison(%)
|
||||
calc_comp_tbench()
|
||||
{
|
||||
# acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
|
||||
__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[0]} ${tbench_governors[1]}
|
||||
|
||||
# amd-pstate-ondemand VS amd-pstate-schedutil
|
||||
__calc_comp_tbench ${all_scaling_names[1]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[1]}
|
||||
|
||||
# acpi-cpufreq-ondemand VS amd-pstate-ondemand
|
||||
__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[0]}
|
||||
|
||||
# acpi-cpufreq-schedutil VS amd-pstate-schedutil
|
||||
__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[1]} ${all_scaling_names[1]} ${tbench_governors[1]}
|
||||
}
|
||||
|
||||
# $1: file_name, $2: title, $3: ylable, $4: column
|
||||
plot_png_tbench()
|
||||
{
|
||||
# all_scaling_names[1] all_scaling_names[0] flag
|
||||
# amd-pstate acpi-cpufreq
|
||||
# N N 0
|
||||
# N Y 1
|
||||
# Y N 2
|
||||
# Y Y 3
|
||||
ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_TBENCH.csv`
|
||||
if [ $ret -eq 0 ]; then
|
||||
ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv`
|
||||
if [ $ret -eq 0 ]; then
|
||||
flag=0
|
||||
else
|
||||
flag=1
|
||||
fi
|
||||
else
|
||||
ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.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 '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}"
|
||||
} else {
|
||||
if ($flag == 2) {
|
||||
plot \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}"
|
||||
} else {
|
||||
if ($flag == 3 ) {
|
||||
plot \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[0]}", \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${tbench_governors[1]}", \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[0]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[0]}", \
|
||||
"<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${tbench_governors[1]}/p' $OUTFILE_TBENCH.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${tbench_governors[1]}"
|
||||
}
|
||||
}
|
||||
}
|
||||
quit
|
||||
EOF
|
||||
}
|
||||
|
||||
amd_pstate_tbench()
|
||||
{
|
||||
printf "\n---------------------------------------------\n"
|
||||
printf "*** Running tbench ***"
|
||||
printf "\n---------------------------------------------\n"
|
||||
|
||||
pre_clear_tbench
|
||||
|
||||
get_lines_csv_tbench "Governor"
|
||||
if [ $? -eq 0 ]; then
|
||||
# add titles and unit for csv file
|
||||
store_csv_tbench "Governor" "Round" "Des-perf" "Freq" "Load" "Performance" "Energy" "Performance Per Watt"
|
||||
store_csv_tbench "Unit" "" "" "GHz" "" "MB/s" "J" "MB/J"
|
||||
fi
|
||||
|
||||
backup_governor
|
||||
for governor in ${tbench_governors[*]} ; do
|
||||
printf "\nSpecified governor is $governor\n\n"
|
||||
switch_governor $governor
|
||||
loop_tbench $governor
|
||||
gather_tbench $governor
|
||||
done
|
||||
restore_governor
|
||||
|
||||
plot_png_tbench "tbench_perfromance.png" "Tbench Benchmark Performance" "Performance" 6
|
||||
plot_png_tbench "tbench_energy.png" "Tbench Benchmark Energy" "Energy (J)" 7
|
||||
plot_png_tbench "tbench_ppw.png" "Tbench Benchmark Performance Per Watt" "Performance Per Watt (MB/J)" 8
|
||||
|
||||
calc_comp_tbench
|
||||
|
||||
post_clear_tbench
|
||||
}
|
||||
Loading…
Add table
Reference in a new issue