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1#
2# Script to start a set of apps, switch to recents and fling it back and forth.
3# For each iteration, Total frames and janky frames are reported.
4#
5# Options are described below.
6#
7# Works for volantis, shamu, and hammerhead. Can be pushed and executed on
8# the device.
9#
10iterations=10
11startapps=1
12capturesystrace=0
13
14function processLocalOption {
15	ret=0
16	case "$1" in
17	(-N) startapps=0;;
18	(-A) unset appList;;
19	(-L) appList=$2; shift; ret=1;;
20	(-T) capturesystrace=1;;
21	(-B) echo $$ > /dev/cpuset/background/tasks;;
22	(*)
23		echo "$0: unrecognized option: $1"
24		echo; echo "Usage: $0 [options]"
25		echo "-A : use all known applications"
26		echo "-B : run in background cpuset"
27		echo "-L applist : list of applications"
28		echo "   default: $appList"
29		echo "-N : no app startups, just fling"
30		echo "-g : generate activity strings"
31		echo "-i iterations"
32		echo "-T : capture systrace on each iteration"
33		exit 1;;
34	esac
35	return $ret
36}
37
38CMDDIR=$(dirname $0 2>/dev/null)
39CMDDIR=${CMDDIR:=.}
40. $CMDDIR/defs.sh
41
42case $DEVICE in
43(shamu|hammerhead)
44	flingtime=300
45	downCount=2
46	upCount=6
47	UP="70 400 70 100 $flingtime"
48	DOWN="70 100 70 400 $flingtime";;
49(angler|ariel|mtp8996)
50	flingtime=150
51	downCount=4
52	upCount=3
53	UP="500 1200 500 550 $flingtime"
54	DOWN="500 550 500 1200 $flingtime";;
55(bullhead)
56	flingtime=200
57	downCount=5
58	upCount=5
59	UP="500 1200 500 550 $flingtime"
60	DOWN="500 550 500 1200 $flingtime";;
61(volantis)
62	flingtime=400
63	downCount=5
64	upCount=6
65	UP="70 400 70 70 $flingtime"
66	DOWN="70 70 70 400 $flingtime";;
67(*)
68	echo "Error: No display information available for $DEVICE"
69	exit 1;;
70esac
71
72doKeyevent HOME
73if [ $startapps -gt 0 ]; then
74
75	# start a bunch of apps
76	for app in $appList
77	do
78		echo Starting $app ...
79		t=$(startActivity $app)
80	done
81fi
82
83function swipe {
84	count=0
85	while [ $count -lt $2 ]
86	do
87		doSwipe $1
88		((count=count+1))
89	done
90}
91
92cur=1
93frameSum=0
94jankSum=0
95latency90Sum=0
96latency95Sum=0
97latency99Sum=0
98
99echo Fling recents...
100doKeyevent HOME
101sleep 0.5
102resetJankyFrames
103
104while [ $cur -le $iterations ]
105do
106	if [ $capturesystrace -gt 0 ]; then
107		${ADB}atrace --async_start -z -c -b 16000 freq gfx view idle sched
108	fi
109	doKeyevent APP_SWITCH
110	sleep 0.5
111	swipe "$DOWN" $downCount
112	sleep 1
113	swipe "$UP" $upCount
114	sleep 1
115	swipe "$DOWN" $downCount
116	sleep 1
117	swipe "$UP" $upCount
118	sleep 1
119	if [ $capturesystrace -gt 0 ]; then
120		${ADB}atrace --async_dump -z -c -b 16000 freq gfx view idle sched > trace.${cur}.out
121	fi
122	doKeyevent HOME
123	sleep 0.5
124
125	set -- $(getJankyFrames)
126	totalDiff=$1
127	jankyDiff=$2
128	latency90=$3
129	latency95=$4
130	latency99=$5
131	if [ ${totalDiff:=0} -eq 0 ]; then
132		echo Error: could not read frame info with \"dumpsys gfxinfo\"
133	fi
134
135	((frameSum=frameSum+totalDiff))
136	((jankSum=jankSum+jankyDiff))
137	((latency90Sum=latency90Sum+latency90))
138	((latency95Sum=latency95Sum+latency95))
139	((latency99Sum=latency99Sum+latency99))
140	if [ "$totalDiff" -eq 0 ]; then
141		echo Error: no frames detected. Is the display off?
142	fi
143	((jankPct=jankyDiff*100/totalDiff))
144	resetJankyFrames
145
146	echo Frames: $totalDiff latency: $latency90/$latency95/$latency99 Janks: $jankyDiff\(${jankPct}%\)
147	((cur=cur+1))
148done
149doKeyevent HOME
150((aveJankPct=jankSum*100/frameSum))
151((aveJanks=jankSum/iterations))
152((aveFrames=frameSum/iterations))
153((aveLatency90=latency90Sum/iterations))
154((aveLatency95=latency95Sum/iterations))
155((aveLatency99=latency99Sum/iterations))
156echo AVE: Frames: $aveFrames latency: $aveLatency90/$aveLatency95/$aveLatency99 Janks: $aveJanks\(${aveJankPct}%\)
157