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comparison ffmpeg_smp/benchmark.sh @ 1:11d15c47beaf

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add h264 decoder code
author Nina Engelhardt <nengel@mailbox.tu-berlin.de>
date Mon, 27 Aug 2012 12:09:56 +0200
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1 #! /bin/bash
2
3 workers=(1 4 8 12 16 20 24 28 32)
4 cpus=(0 3 7 15 15 23 23 31 31)
5 nodes=(0 0 0 1 1 2 2 3 3)
6
7 confs=( "1 1 1" "1 2 2" "2 3 4" "2 4 5" "3 5 8" "3 6 10" "4 7 12" "4 8 15" "5 8 17" #small
8 "1 1 1" "1 2 2" "2 3 4" "2 4 5" "3 5 7" "3 6 9" "4 7 12" "4 8 13" "5 10 15") #large
9
10
11
12 #confsmall=("1 1 1" "1 2 2" "2 3 4" "2 4 5" "3 5 8" "3 6 10" "4 7 12" "4 8 15" "5 8 17")
13 # "7 10 21" "8 12 25" "10 15 29" "11 17 32")
14 #conflarge=("1 1 1" "1 2 2" "2 3 4" "2 4 5" "3 5 7" "3 6 9" "4 7 12" "4 8 13" "5 10 15")
15 #"5 12 21" "6 15 25" "7 17 30" "8 19 36")
16
17
18 configs=9
19
20 average_ompss_2d=0
21 average_ompss_3d=0
22 average_pthread=0
23 average_serial=0
24
25 iterations_low=4
26 iterations_high=8
27
28 nframes=10000 # max frames limit for debug purpose
29 inputs=("14" "10")
30 inputs_vebose=("Big Bug Bunny 1920x1080 10000 frames" "Park Joy 3840x2160 2500 frames")
31 osargs=("-z 8 8" "-z 12 12 --static-3d")
32
33 time_stamp=`date +%Y.%m.%d_%H.%M.%S`
34 outputdir="/home/stefan.hauser/ffmpeg_smp/ppopp_results/rx600s5-1t/$time_stamp"
35 ompss_2d="$outputdir/ompss_2d.txt"
36 ompss_3d="$outputdir/ompss_3d.txt"
37 pthread="$outputdir/pthread.txt"
38 serial="$outputdir/serial.txt"
39
40 #executes the experiments for a single conf $1=confnum $2 iterations $3 input_idx
41 function execute_single_conf {
42 conf=$1
43 iter=$2
44 iidx=$3
45
46 average_ompss_2d=0
47 average_ompss_3d=0
48 average_pthread=0
49
50 echo "Workers: " ${workers[$conf]} | tee -a $ompss_2d $ompss_3d $pthread $serial
51
52 cd build-ss
53 for ((i=1;i<=$iter;i+=1)); do
54 # OMPSS
55 #export CSS_NUM_CPUS=$worker
56 NX_PES=${workers[$conf]} numactl --interleave=0-${nodes[$conf]} time -p ./ffmpeg -i ${inputs[$iidx]} -n $nframes -e $((${workers[$conf]}+1)) ${osargs[0]} 2> output
57 runtime=$(cat output | grep real | sed s/^.*l.//g)
58 average_ompss_2d=$(echo "$average_ompss_2d + $runtime"|bc)
59 echo -n $runtime " " >> $ompss_2d
60 done
61
62 for ((i=1;i<=$iter;i+=1)); do
63 NX_PES=${workers[$conf]} numactl --interleave=0-${nodes[$conf]} time -p ./ffmpeg -i ${inputs[$iidx]} -n $nframes -e $((${workers[$conf]}+1)) ${osargs[1]} 2> output
64 runtime=$(cat output | grep real | sed s/^.*l.//g)
65 average_ompss_3d=$(echo "$average_ompss_3d + $runtime"|bc)
66 echo -n $runtime " " >> $ompss_3d
67 done
68 cd ..
69
70 cd build
71 for ((i=1;i<=$iter;i+=1)); do
72 # Pthreads
73 numactl --physcpubind=0-$((${cpus[$conf]})) time -p ./ffmpeg -i ${inputs[$iidx]} -n $nframes -t ${confs[$(($conf + $iidx * $configs))]} 2> output
74 runtime=$(cat output | grep real | sed s/^.*l.//g)
75 average_pthread=$(echo "$average_pthread + $runtime"|bc)
76 echo -n $runtime " " >> $pthread
77 done
78 cd ..
79
80 echo "" | tee -a $pthread $ompss_2d $ompss_3d
81 average_ompss_2d=$(echo "scale=5;$average_ompss_2d/$iter"|bc)
82 average_ompss_3d=$(echo "scale=5;$average_ompss_3d/$iter"|bc)
83 average_pthread=$(echo "scale=5;$average_pthread/$iter"|bc)
84
85 echo "time: " $average_ompss_2d >> $ompss_2d
86 echo "time: " $average_ompss_3d >> $ompss_3d
87 echo "time: " $average_pthread >> $pthread
88 echo "time: " $average_serial >> $serial
89 }
90
91
92 mkdir $outputdir
93
94 echo "Processing inputs ..."
95
96 echo "h264dec Benchmark" | tee $ompss_2d $ompss_3d $pthread $serial
97
98 for n in 0 1; do
99 echo "Input: ${inputs_vebose[$n]}" | tee -a $ompss_2d $ompss_3d $pthread $serial
100 echo "" | tee -a $ompss_2d $ompss_3d $pthread $serial
101
102 # Serial
103 cd build
104 numactl --physcpubind=0 time -p ./ffmpeg -i ${inputs[$n]} -n $nframes -s 2> output
105 runtime=$(cat output | grep real | sed s/^.*l.//g)
106 average_serial=$runtime
107 cd ..
108
109 execute_single_conf 0 1 $n
110
111 #Parallel
112 for ((confidx=1;confidx<=4;confidx+=1)); do
113 execute_single_conf $confidx $iterations_low $n
114 done
115
116 for ((confidx=5;confidx<=$(($configs-1));confidx+=1)); do
117 execute_single_conf $confidx $iterations_high $n
118 done
119
120 echo "-------------------" | tee -a $ompss_2d $ompss_3d $pthread $serial
121 done
122
123 echo "FINISHED"
124
125 rm build/output build-ss/output
126