mirror of
https://github.com/sigmasternchen/libsfuid
synced 2025-03-15 07:59:02 +00:00
65 lines
1.2 KiB
Bash
Executable file
65 lines
1.2 KiB
Bash
Executable file
#!/bin/bash
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make benchmark
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if test $? != 0; then
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exit 1
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fi
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export LD_LIBRARY_PATH=.
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iterations=$1
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if test "$iterations" = ""; then
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iterations=200
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fi
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resultfile=/dev/shm/$$.result
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timefile=/dev/shm/$$.time
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encoding=()
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decoding=()
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minMax() {
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tmp=$(sort -g)
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echo -n "min: "
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echo "$tmp" | head -n 1
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echo -n "max: "
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echo "$tmp" | tail -n 1
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}
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standardDeviation() {
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awk '{ sum += $1; sumsq += $1 * $1 } END { print "mu: " sum/NR "\nsigma: " sqrt(sumsq/NR - (sum/NR)**2)}'
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}
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for i in $(seq 0 $iterations); do
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echo -n "."
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parameter=$RANDOM
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./benchmark $2 $parameter 1> $resultfile 2> $timefile
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result=$(cat $resultfile)
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ns=$(cat $timefile | awk -F: '{ print $2 }' | awk '{ print $1 }')
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encoding+=($ns)
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./benchmark $2 -d $result 1> $resultfile 2> $timefile
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result=$(cat $resultfile)
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ns=$(cat $timefile | awk -F: '{ print $2 }' | awk '{ print $1 }')
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decoding+=($ns)
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if test "$result" != "$parameter"; then
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echo
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echo "Error on input $parameter. Result: $result"
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fi
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done
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echo
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echo
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echo "Encoding: "
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printf "%s\n" "${encoding[@]}" | minMax
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printf "%s\n" "${encoding[@]}" | standardDeviation
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echo
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echo "Decoding: "
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printf "%s\n" "${decoding[@]}" | minMax
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printf "%s\n" "${decoding[@]}" | standardDeviation
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rm benchmark
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