50 lines
1.2 KiB
Bash
Executable File
50 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# Get input argument
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if [ $# -ne 1 ]; then
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echo "Usage: langsmoke <file>"
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exit 1
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fi
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if [ ! -r $1 ] || [ -d $1 ]; then
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echo "Error: $1 is not a readable file"
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exit 1
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fi
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# Get size of input in MB
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size=$(du -sm $1 | cut -f1)
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let "size++"
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src=$1
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bz3=$(bzip3 -fc $1 | wc -c)
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lz4=$(lz4 -1c $1 2>/dev/null | wc -c)
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max=$(du ref_* | sort -nr | head -n 1 | cut -f-1)
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min=$(du ref_* | sort -n | head -n 1 | cut -f-1)
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abs=$(python3 -c "print(abs($max-$min))")
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function do_stat {
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# 20MB cutoff.
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ss=$(du ref_$1 | cut -f-1)
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bz_stat=$(cat ref_$1 $src | head -c 20000000 | bzip3 -cefb $size | wc -c)
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bz_ref=$(cat ref_$1 | bzip3 | wc -c)
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bz_sim=$(python3 -c "print(100*($bz_stat - min($bz_ref, $bz3)) / (max($bz_ref, $bz3)))")
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lz_stat=$(cat ref_$1 $src | head -c 20000000 | lz4 -1c | wc -c)
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lz_ref=$(cat ref_$1 | lz4 -1c | wc -c)
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lz_sim=$(python3 -c "print(100*($lz_stat - min($lz_ref, $lz4)) / (max($lz_ref, $lz4)))")
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echo "BZ3: $bz_sim, LZ4: $lz_sim"
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}
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echo "C: $(do_stat c)"
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echo "C++: $(do_stat cpp)"
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echo "Java: $(do_stat java)"
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echo "6502: $(do_stat 6502)"
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echo "Z80: $(do_stat z80)"
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echo "APL: $(do_stat apl)"
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echo "x86: $(do_stat x86)"
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echo "x64: $(do_stat x64)"
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echo "Shell: $(do_stat sh)"
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