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Linux/tools/testing/selftests/amd-pstate/gitsource.sh

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  1 #!/bin/bash
  2 # SPDX-License-Identifier: GPL-2.0
  3 
  4 # Testing and monitor the cpu desire performance, frequency, load,
  5 # power consumption and throughput etc. when this script trigger
  6 # gitsource test.
  7 # 1) Download and tar gitsource codes.
  8 # 2) Run gitsource benchmark on specific governors, ondemand or schedutil.
  9 # 3) Run tbench benchmark comparative test on acpi-cpufreq kernel driver.
 10 # 4) Get desire performance, frequency, load by perf.
 11 # 5) Get power consumption and throughput by amd_pstate_trace.py.
 12 # 6) Get run time by /usr/bin/time.
 13 # 7) Analyse test results and save it in file selftest.gitsource.csv.
 14 #8) Plot png images about time, energy and performance per watt for each test.
 15 
 16 # protect against multiple inclusion
 17 if [ $FILE_GITSOURCE ]; then
 18         return 0
 19 else
 20         FILE_GITSOURCE=DONE
 21 fi
 22 
 23 git_name="git-2.15.1"
 24 git_tar="$git_name.tar.gz"
 25 gitsource_url="https://github.com/git/git/archive/refs/tags/v2.15.1.tar.gz"
 26 gitsource_governors=("ondemand" "schedutil")
 27 
 28 # $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: time $7: energy, $8: PPW
 29 store_csv_gitsource()
 30 {
 31         echo "$1, $2, $3, $4, $5, $6, $7, $8" | tee -a $OUTFILE_GIT.csv > /dev/null 2>&1
 32 }
 33 
 34 # clear some special lines
 35 clear_csv_gitsource()
 36 {
 37         if [ -f $OUTFILE_GIT.csv ]; then
 38                 sed -i '/Comprison(%)/d' $OUTFILE_GIT.csv
 39                 sed -i "/$(scaling_name)/d" $OUTFILE_GIT.csv
 40         fi
 41 }
 42 
 43 # find string $1 in file csv and get the number of lines
 44 get_lines_csv_gitsource()
 45 {
 46         if [ -f $OUTFILE_GIT.csv ]; then
 47                 return `grep -c "$1" $OUTFILE_GIT.csv`
 48         else
 49                 return 0
 50         fi
 51 }
 52 
 53 pre_clear_gitsource()
 54 {
 55         post_clear_gitsource
 56         rm -rf gitsource_*.png
 57         clear_csv_gitsource
 58 }
 59 
 60 post_clear_gitsource()
 61 {
 62         rm -rf results/tracer-gitsource*
 63         rm -rf $OUTFILE_GIT*.log
 64         rm -rf $OUTFILE_GIT*.result
 65 }
 66 
 67 install_gitsource()
 68 {
 69         if [ ! -d $SCRIPTDIR/$git_name ]; then
 70                 pushd $(pwd) > /dev/null 2>&1
 71                 cd $SCRIPTDIR
 72                 printf "Download gitsource, please wait a moment ...\n\n"
 73                 wget -O $git_tar $gitsource_url > /dev/null 2>&1
 74 
 75                 printf "Tar gitsource ...\n\n"
 76                 tar -xzf $git_tar
 77                 popd > /dev/null 2>&1
 78         fi
 79 }
 80 
 81 # $1: governor, $2: loop
 82 run_gitsource()
 83 {
 84         echo "Launching amd pstate tracer for $1 #$2 tracer_interval: $TRACER_INTERVAL"
 85         $TRACER -n tracer-gitsource-$1-$2 -i $TRACER_INTERVAL > /dev/null 2>&1 &
 86 
 87         printf "Make and test gitsource for $1 #$2 make_cpus: $MAKE_CPUS\n"
 88         BACKUP_DIR=$(pwd)
 89         pushd $BACKUP_DIR > /dev/null 2>&1
 90         cd $SCRIPTDIR/$git_name
 91         $PERF stat -a --per-socket -I 1000 -e power/energy-pkg/ /usr/bin/time -o $BACKUP_DIR/$OUTFILE_GIT.time-gitsource-$1-$2.log make test -j$MAKE_CPUS > $BACKUP_DIR/$OUTFILE_GIT-perf-$1-$2.log 2>&1
 92         popd > /dev/null 2>&1
 93 
 94         for job in `jobs -p`
 95         do
 96                 echo "Waiting for job id $job"
 97                 wait $job
 98         done
 99 }
100 
101 # $1: governor, $2: loop
102 parse_gitsource()
103 {
104         awk '{print $5}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-des-perf-$1-$2.log
105         avg_des_perf=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-des-perf-$1-$2.log)
106         printf "Gitsource-$1-#$2 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
107 
108         awk '{print $7}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-freq-$1-$2.log
109         avg_freq=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-freq-$1-$2.log)
110         printf "Gitsource-$1-#$2 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
111 
112         awk '{print $11}' results/tracer-gitsource-$1-$2/cpu.csv | sed -e '1d' | sed s/,// > $OUTFILE_GIT-load-$1-$2.log
113         avg_load=$(awk 'BEGIN {i=0; sum=0};{i++; sum += $1};END {print sum/i}' $OUTFILE_GIT-load-$1-$2.log)
114         printf "Gitsource-$1-#$2 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
115 
116         grep user $OUTFILE_GIT.time-gitsource-$1-$2.log | awk '{print $1}' | sed -e 's/user//' > $OUTFILE_GIT-time-$1-$2.log
117         time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1-$2.log)
118         printf "Gitsource-$1-#$2 user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
119 
120         grep Joules $OUTFILE_GIT-perf-$1-$2.log | awk '{print $4}' > $OUTFILE_GIT-energy-$1-$2.log
121         en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1-$2.log)
122         printf "Gitsource-$1-#$2 power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
123 
124         # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
125         # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
126         # and t is time measured in seconds(s). This means that performance per watt becomes
127         #        1/t     1/t     1
128         #       ----- = ----- = ---
129         #         P      E/t     E
130         # with unit given by 1 per joule.
131         ppw=`echo "scale=9;1/$en_sum" | bc | awk '{printf "%.9f", $0}'`
132         printf "Gitsource-$1-#$2 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
133         printf "\n" | tee -a $OUTFILE_GIT.result
134 
135         driver_name=`echo $(scaling_name)`
136         store_csv_gitsource "$driver_name-$1" $2 $avg_des_perf $avg_freq $avg_load $time_sum $en_sum $ppw
137 }
138 
139 # $1: governor
140 loop_gitsource()
141 {
142         printf "\nGitsource total test times is $LOOP_TIMES for $1\n\n"
143         for i in `seq 1 $LOOP_TIMES`
144         do
145                 run_gitsource $1 $i
146                 parse_gitsource $1 $i
147         done
148 }
149 
150 # $1: governor
151 gather_gitsource()
152 {
153         printf "Gitsource test result for $1 (loops:$LOOP_TIMES)" | tee -a $OUTFILE_GIT.result
154         printf "\n--------------------------------------------------\n" | tee -a $OUTFILE_GIT.result
155 
156         grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg des perf:" | awk '{print $NF}' > $OUTFILE_GIT-des-perf-$1.log
157         avg_des_perf=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-des-perf-$1.log)
158         printf "Gitsource-$1 avg des perf: $avg_des_perf\n" | tee -a $OUTFILE_GIT.result
159 
160         grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg freq:" | awk '{print $NF}' > $OUTFILE_GIT-freq-$1.log
161         avg_freq=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-freq-$1.log)
162         printf "Gitsource-$1 avg freq: $avg_freq\n" | tee -a $OUTFILE_GIT.result
163 
164         grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "avg load:" | awk '{print $NF}' > $OUTFILE_GIT-load-$1.log
165         avg_load=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-load-$1.log)
166         printf "Gitsource-$1 avg load: $avg_load\n" | tee -a $OUTFILE_GIT.result
167 
168         grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "user time(s):" | awk '{print $NF}' > $OUTFILE_GIT-time-$1.log
169         time_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-time-$1.log)
170         printf "Gitsource-$1 total user time(s): $time_sum\n" | tee -a $OUTFILE_GIT.result
171 
172         avg_time=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-time-$1.log)
173         printf "Gitsource-$1 avg user times(s): $avg_time\n" | tee -a $OUTFILE_GIT.result
174 
175         grep "Gitsource-$1-#" $OUTFILE_GIT.result | grep "power consumption(J):" | awk '{print $NF}' > $OUTFILE_GIT-energy-$1.log
176         en_sum=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum}' $OUTFILE_GIT-energy-$1.log)
177         printf "Gitsource-$1 total power consumption(J): $en_sum\n" | tee -a $OUTFILE_GIT.result
178 
179         avg_en=$(awk 'BEGIN {sum=0};{sum += $1};END {print sum/'$LOOP_TIMES'}' $OUTFILE_GIT-energy-$1.log)
180         printf "Gitsource-$1 avg power consumption(J): $avg_en\n" | tee -a $OUTFILE_GIT.result
181 
182         # Permance is the number of run gitsource per second, denoted 1/t, where 1 is the number of run gitsource in t
183         # seconds. It is well known that P=E/t, where P is power measured in watts(W), E is energy measured in joules(J),
184         # and t is time measured in seconds(s). This means that performance per watt becomes
185         #        1/t     1/t     1
186         #       ----- = ----- = ---
187         #         P      E/t     E
188         # with unit given by 1 per joule.
189         ppw=`echo "scale=9;1/$avg_en" | bc | awk '{printf "%.9f", $0}'`
190         printf "Gitsource-$1 performance per watt(1/J): $ppw\n" | tee -a $OUTFILE_GIT.result
191         printf "\n" | tee -a $OUTFILE_GIT.result
192 
193         driver_name=`echo $(scaling_name)`
194         store_csv_gitsource "$driver_name-$1" "Average" $avg_des_perf $avg_freq $avg_load $avg_time $avg_en $ppw
195 }
196 
197 # $1: base scaling_driver $2: base governor $3: comparison scaling_driver $4: comparison governor
198 __calc_comp_gitsource()
199 {
200         base=`grep "$1-$2" $OUTFILE_GIT.csv | grep "Average"`
201         comp=`grep "$3-$4" $OUTFILE_GIT.csv | grep "Average"`
202 
203         if [ -n "$base" -a -n "$comp" ]; then
204                 printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
205                 printf "Gitsource comparison $1-$2 VS $3-$4" | tee -a $OUTFILE_GIT.result
206                 printf "\n==================================================\n" | tee -a $OUTFILE_GIT.result
207 
208                 # get the base values
209                 des_perf_base=`echo "$base" | awk '{print $3}' | sed s/,//`
210                 freq_base=`echo "$base" | awk '{print $4}' | sed s/,//`
211                 load_base=`echo "$base" | awk '{print $5}' | sed s/,//`
212                 time_base=`echo "$base" | awk '{print $6}' | sed s/,//`
213                 energy_base=`echo "$base" | awk '{print $7}' | sed s/,//`
214                 ppw_base=`echo "$base" | awk '{print $8}' | sed s/,//`
215 
216                 # get the comparison values
217                 des_perf_comp=`echo "$comp" | awk '{print $3}' | sed s/,//`
218                 freq_comp=`echo "$comp" | awk '{print $4}' | sed s/,//`
219                 load_comp=`echo "$comp" | awk '{print $5}' | sed s/,//`
220                 time_comp=`echo "$comp" | awk '{print $6}' | sed s/,//`
221                 energy_comp=`echo "$comp" | awk '{print $7}' | sed s/,//`
222                 ppw_comp=`echo "$comp" | awk '{print $8}' | sed s/,//`
223 
224                 # compare the base and comp values
225                 des_perf_drop=`echo "scale=4;($des_perf_comp-$des_perf_base)*100/$des_perf_base" | bc | awk '{printf "%.4f", $0}'`
226                 printf "Gitsource-$1 des perf base: $des_perf_base comprison: $des_perf_comp percent: $des_perf_drop\n" | tee -a $OUTFILE_GIT.result
227 
228                 freq_drop=`echo "scale=4;($freq_comp-$freq_base)*100/$freq_base" | bc | awk '{printf "%.4f", $0}'`
229                 printf "Gitsource-$1 freq base: $freq_base comprison: $freq_comp percent: $freq_drop\n" | tee -a $OUTFILE_GIT.result
230 
231                 load_drop=`echo "scale=4;($load_comp-$load_base)*100/$load_base" | bc | awk '{printf "%.4f", $0}'`
232                 printf "Gitsource-$1 load base: $load_base comprison: $load_comp percent: $load_drop\n" | tee -a $OUTFILE_GIT.result
233 
234                 time_drop=`echo "scale=4;($time_comp-$time_base)*100/$time_base" | bc | awk '{printf "%.4f", $0}'`
235                 printf "Gitsource-$1 time base: $time_base comprison: $time_comp percent: $time_drop\n" | tee -a $OUTFILE_GIT.result
236 
237                 energy_drop=`echo "scale=4;($energy_comp-$energy_base)*100/$energy_base" | bc | awk '{printf "%.4f", $0}'`
238                 printf "Gitsource-$1 energy base: $energy_base comprison: $energy_comp percent: $energy_drop\n" | tee -a $OUTFILE_GIT.result
239 
240                 ppw_drop=`echo "scale=4;($ppw_comp-$ppw_base)*100/$ppw_base" | bc | awk '{printf "%.4f", $0}'`
241                 printf "Gitsource-$1 performance per watt base: $ppw_base comprison: $ppw_comp percent: $ppw_drop\n" | tee -a $OUTFILE_GIT.result
242                 printf "\n" | tee -a $OUTFILE_GIT.result
243 
244                 store_csv_gitsource "$1-$2 VS $3-$4" "Comprison(%)" "$des_perf_drop" "$freq_drop" "$load_drop" "$time_drop" "$energy_drop" "$ppw_drop"
245         fi
246 }
247 
248 # calculate the comparison(%)
249 calc_comp_gitsource()
250 {
251         # acpi-cpufreq-ondemand VS acpi-cpufreq-schedutil
252         __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[0]} ${gitsource_governors[1]}
253 
254         # amd-pstate-ondemand VS amd-pstate-schedutil
255         __calc_comp_gitsource ${all_scaling_names[1]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[1]}
256 
257         # acpi-cpufreq-ondemand VS amd-pstate-ondemand
258         __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[0]} ${all_scaling_names[1]} ${gitsource_governors[0]}
259 
260         # acpi-cpufreq-schedutil VS amd-pstate-schedutil
261         __calc_comp_gitsource ${all_scaling_names[0]} ${gitsource_governors[1]} ${all_scaling_names[1]} ${gitsource_governors[1]}
262 }
263 
264 # $1: file_name, $2: title, $3: ylable, $4: column
265 plot_png_gitsource()
266 {
267         # all_scaling_names[1] all_scaling_names[0] flag
268         #    amd-pstate           acpi-cpufreq
269         #         N                   N             0
270         #         N                   Y             1
271         #         Y                   N             2
272         #         Y                   Y             3
273         ret=`grep -c "${all_scaling_names[1]}" $OUTFILE_GIT.csv`
274         if [ $ret -eq 0 ]; then
275                 ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
276                 if [ $ret -eq 0 ]; then
277                         flag=0
278                 else
279                         flag=1
280                 fi
281         else
282                 ret=`grep -c "${all_scaling_names[0]}" $OUTFILE_GIT.csv`
283                 if [ $ret -eq 0 ]; then
284                         flag=2
285                 else
286                         flag=3
287                 fi
288         fi
289 
290         gnuplot << EOF
291                 set term png
292                 set output "$1"
293 
294                 set title "$2"
295                 set xlabel "Test Cycles (round)"
296                 set ylabel "$3"
297 
298                 set grid
299                 set style data histogram
300                 set style fill solid 0.5 border
301                 set boxwidth 0.8
302 
303                 if ($flag == 1) {
304                         plot \
305                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
306                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}"
307                 } else {
308                         if ($flag == 2) {
309                                 plot \
310                                 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
311                                 "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
312                         } else {
313                                 if ($flag == 3 ) {
314                                         plot \
315                                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[0]}", \
316                                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[0]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[0]}-${gitsource_governors[1]}", \
317                                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[0]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[0]}", \
318                                         "<(sed -n -e 's/,//g' -e '/${all_scaling_names[1]}-${gitsource_governors[1]}/p' $OUTFILE_GIT.csv)" using $4:xtic(2) title "${all_scaling_names[1]}-${gitsource_governors[1]}"
319                                 }
320                         }
321                 }
322                 quit
323 EOF
324 }
325 
326 amd_pstate_gitsource()
327 {
328         printf "\n---------------------------------------------\n"
329         printf "*** Running gitsource                     ***"
330         printf "\n---------------------------------------------\n"
331 
332         pre_clear_gitsource
333 
334         install_gitsource
335 
336         get_lines_csv_gitsource "Governor"
337         if [ $? -eq 0 ]; then
338                 # add titles and unit for csv file
339                 store_csv_gitsource "Governor" "Round" "Des-perf" "Freq" "Load" "Time" "Energy" "Performance Per Watt"
340                 store_csv_gitsource "Unit" "" "" "GHz" "" "s" "J" "1/J"
341         fi
342 
343         backup_governor
344         for governor in ${gitsource_governors[*]} ; do
345                 printf "\nSpecified governor is $governor\n\n"
346                 switch_governor $governor
347                 loop_gitsource $governor
348                 gather_gitsource $governor
349         done
350         restore_governor
351 
352         plot_png_gitsource "gitsource_time.png" "Gitsource Benchmark Time" "Time (s)" 6
353         plot_png_gitsource "gitsource_energy.png" "Gitsource Benchmark Energy" "Energy (J)" 7
354         plot_png_gitsource "gitsource_ppw.png" "Gitsource Benchmark Performance Per Watt" "Performance Per Watt (1/J)" 8
355 
356         calc_comp_gitsource
357 
358         post_clear_gitsource
359 }

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