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