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tbench.sh
#!/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" $TRACER -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 }
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