xref: /linux/tools/testing/selftests/amd-pstate/gitsource.sh (revision 0ea5c948cb64bab5bc7a5516774eb8536f05aa0d)
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
17if [ $FILE_GITSOURCE ]; then
18	return 0
19else
20	FILE_GITSOURCE=DONE
21fi
22
23git_name="git-2.15.1"
24git_tar="$git_name.tar.gz"
25gitsource_url="https://github.com/git/git/archive/refs/tags/v2.15.1.tar.gz"
26gitsource_governors=("ondemand" "schedutil")
27
28# $1: governor, $2: round, $3: des-perf, $4: freq, $5: load, $6: time $7: energy, $8: PPW
29store_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
35clear_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
44get_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
53pre_clear_gitsource()
54{
55	post_clear_gitsource
56	rm -rf gitsource_*.png
57	clear_csv_gitsource
58}
59
60post_clear_gitsource()
61{
62	rm -rf results/tracer-gitsource*
63	rm -rf $OUTFILE_GIT*.log
64	rm -rf $OUTFILE_GIT*.result
65}
66
67install_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
82run_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
102parse_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
140loop_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
151gather_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(%)
249calc_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, $4: column
265plot_png_gitsource()
266{
267	# all_scaling_names[1] all_scaling_names[0] flag
268	#    amd-pstate           acpi-cpufreq
269	#         N                   N             0
270	#         N                   Y             1
271	#         Y                   N             2
272	#         Y                   Y             3
273	ret=`grep -c "${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
323EOF
324}
325
326amd_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}
360