340 lines
14 KiB
Bash
340 lines
14 KiB
Bash
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#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0
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# Testing and monitor the cpu desire performance, frequency, load,
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# power consumption and throughput etc.when this script trigger tbench
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# test cases.
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# 1) Run tbench benchmark on specific governors, ondemand or schedutil.
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# 2) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
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# 3) Get desire performance, frequency, load by perf.
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# 4) Get power consumption and throughput by amd_pstate_trace.py.
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# 5) Analyse test results and save it in file selftest.tbench.csv.
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# 6) Plot png images about performance, energy and performance per watt for each test.
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# protect against multiple inclusion
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if [ $FILE_TBENCH ]; then
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return 0
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else
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FILE_TBENCH=DONE
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fi
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tbench_governors=("ondemand" "schedutil")
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# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: performance, $7: energy, $8: performance per watt
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store_csv_tbench()
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{
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echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_TBENCH.csv > /dev/null 2>&1
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}
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# clear some special lines
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clear_csv_tbench()
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{
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if [ -f $OUTFILE_TBENCH.csv ]; then
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sed -i '/Comprison(%)/d' $OUTFILE_TBENCH.csv
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sed -i "/$(scaling_name)/d" $OUTFILE_TBENCH.csv
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fi
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}
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# find string $1 in file csv and get the number of lines
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get_lines_csv_tbench()
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{
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if [ -f $OUTFILE_TBENCH.csv ]; then
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return `grep -c "$1" $OUTFILE_TBENCH.csv`
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else
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return 0
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fi
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}
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pre_clear_tbench()
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{
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post_clear_tbench
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rm -rf tbench_*.png
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clear_csv_tbench
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}
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post_clear_tbench()
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{
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rm -rf results/tracer-tbench*
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rm -rf $OUTFILE_TBENCH*.log
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rm -rf $OUTFILE_TBENCH*.result
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}
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# $1: governor, $2: loop
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run_tbench()
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{
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echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
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./amd_pstate_trace.py -n tracer-tbench-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
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printf "Test tbench for $1 #$2 time_limit: $TIME_LIMIT procs_num: $PROCESS_NUM\n"
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tbench_srv > /dev/null 2>&1 &
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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
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pid=`pidof tbench_srv`
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kill $pid
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for job in `jobs -p`
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do
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echo "Waiting for job id $job"
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wait $job
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done
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}
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# $1: governor, $2: loop
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parse_tbench()
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{
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awk '{print $5}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-des-perf-$1-$2.log
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avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-des-perf-$1-$2.log)
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printf "Tbench-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
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awk '{print $7}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-freq-$1-$2.log
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avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-freq-$1-$2.log)
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printf "Tbench-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
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awk '{print $11}' results/tracer-tbench-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_TBENCH-load-$1-$2.log
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avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_TBENCH-load-$1-$2.log)
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printf "Tbench-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
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grep Throughput $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $2}' > $OUTFILE_TBENCH-throughput-$1-$2.log
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tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1-$2.log)
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printf "Tbench-$1-#$2 throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
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grep Joules $OUTFILE_TBENCH-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_TBENCH-energy-$1-$2.log
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en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1-$2.log)
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printf "Tbench-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
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# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
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# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
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# and t is time measured in seconds(s). This means that performance per watt becomes
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# T/t T/t T
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# --- = --- = ---
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# P E/t E
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# with unit given by MB per joule.
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ppw=`echo "scale=4;($TIME_LIMIT-1)*$tp_sum/$en_sum" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1-#$2 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
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printf "\n" | tee -a $OUTFILE_TBENCH.result
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driver_name=`echo $(scaling_name)`
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store_csv_tbench "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $tp_sum $en_sum $ppw
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}
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# $1: governor
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loop_tbench()
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{
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printf "\nTbench total test times is $LOOP_TIMES for $1\n\n"
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for i in `seq 1 $LOOP_TIMES`
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do
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run_tbench $1 $i
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parse_tbench $1 $i
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done
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}
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# $1: governor
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gather_tbench()
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{
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printf "Tbench test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_TBENCH.result
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printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_TBENCH.result
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grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_TBENCH-des-perf-$1.log
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avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-des-perf-$1.log)
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printf "Tbench-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_TBENCH.result
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grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_TBENCH-freq-$1.log
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avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-freq-$1.log)
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printf "Tbench-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_TBENCH.result
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grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_TBENCH-load-$1.log
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avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-load-$1.log)
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printf "Tbench-$1 avg load: $avg_load\n" | tee -a $OUTFILE_TBENCH.result
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grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "throughput(MB/s):" | awk '{print $NF}' > $OUTFILE_TBENCH-throughput-$1.log
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tp_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-throughput-$1.log)
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printf "Tbench-$1 total throughput(MB/s): $tp_sum\n" | tee -a $OUTFILE_TBENCH.result
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avg_tp=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-throughput-$1.log)
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printf "Tbench-$1 avg throughput(MB/s): $avg_tp\n" | tee -a $OUTFILE_TBENCH.result
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grep "Tbench-$1-#" $OUTFILE_TBENCH.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_TBENCH-energy-$1.log
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en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_TBENCH-energy-$1.log)
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printf "Tbench-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_TBENCH.result
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avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_TBENCH-energy-$1.log)
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printf "Tbench-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_TBENCH.result
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# Permance is throughput per second, denoted T/t, where T is throught rendered in t seconds.
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# It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
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# and t is time measured in seconds(s). This means that performance per watt becomes
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# T/t T/t T
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# --- = --- = ---
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# P E/t E
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# with unit given by MB per joule.
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ppw=`echo "scale=4;($TIME_LIMIT-1)*$avg_tp/$avg_en" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 performance per watt(MB/J): $ppw\n" | tee -a $OUTFILE_TBENCH.result
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printf "\n" | tee -a $OUTFILE_TBENCH.result
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driver_name=`echo $(scaling_name)`
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store_csv_tbench "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_tp $avg_en $ppw
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}
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# $1: base scaling_driver $2: base governor $3: comparative scaling_driver $4: comparative governor
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__calc_comp_tbench()
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{
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base=`grep "$1-$2" $OUTFILE_TBENCH.csv | grep "Average"`
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comp=`grep "$3-$4" $OUTFILE_TBENCH.csv | grep "Average"`
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if [ -n "$base" -a -n "$comp" ]; then
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printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
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printf "Tbench comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_TBENCH.result
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printf "\n==================================================\n" | tee -a $OUTFILE_TBENCH.result
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# get the base values
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des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
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freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
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load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
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perf_base=`echo "$base" | awk '{print $6}' | sed s/,//`
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energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
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ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
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# get the comparative values
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des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
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freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
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load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
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perf_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
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energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
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ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
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# compare the base and comp values
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des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_TBENCH.result
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freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_TBENCH.result
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load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_TBENCH.result
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perf_drop=`echo "scale=4;($perf_comp-$perf_base)*100/$perf_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 perf base: $perf_base comprison: $perf_comp percent: $perf_drop\n" | tee -a $OUTFILE_TBENCH.result
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energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_TBENCH.result
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ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
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printf "Tbench-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_TBENCH.result
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printf "\n" | tee -a $OUTFILE_TBENCH.result
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store_csv_tbench "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$perf_drop" "$energy_drop" "$ppw_drop"
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fi
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}
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# calculate the comparison(%)
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calc_comp_tbench()
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{
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# acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
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__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[0]} ${tbench_governors[1]}
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# amd-pstate-ondemand VS amd-pstate-schedutil
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__calc_comp_tbench ${all_scaling_names[1]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[1]}
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# acpi-cpufreq-ondemand VS amd-pstate-ondemand
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__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[0]} ${all_scaling_names[1]} ${tbench_governors[0]}
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# acpi-cpufreq-schedutil VS amd-pstate-schedutil
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__calc_comp_tbench ${all_scaling_names[0]} ${tbench_governors[1]} ${all_scaling_names[1]} ${tbench_governors[1]}
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}
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# $1: file_name, $2: title, $3: ylable, $4: column
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plot_png_tbench()
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{
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# all_scaling_names[1] all_scaling_names[0] flag
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# amd-pstate acpi-cpufreq
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# N N 0
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# N Y 1
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# Y N 2
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# Y Y 3
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ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_TBENCH.csv`
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if [ $ret -eq 0 ]; then
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ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv`
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if [ $ret -eq 0 ]; then
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flag=0
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else
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flag=1
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fi
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else
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ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_TBENCH.csv`
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if [ $ret -eq 0 ]; then
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flag=2
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else
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flag=3
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fi
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fi
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gnuplot << EOF
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set term png
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set output "$1"
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set title "$2"
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set xlabel "Test Cycles (round)"
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set ylabel "$3"
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set grid
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set style data histogram
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set style fill solid 0.5 border
|
||
|
|
set boxwidth 0.8
|
||
|
|
|
||
|
|
if ($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
|
||
|
|
}
|