| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Usage:
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| 4 | # data_lang/pretty-benchmark.sh <function name>
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| 5 |
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| 6 | set -o nounset
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| 7 | set -o pipefail
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| 8 | set -o errexit
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| 9 |
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| 10 | # Only show real time
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| 11 | TIMEFORMAT='%R'
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| 12 | # User time is also interesting
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| 13 | # TIMEFORMAT='%U'
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| 14 |
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| 15 | # It takes much longer to print than to parse.
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| 16 | #
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| 17 | # Output example:
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| 18 | #
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| 19 | # benchmarks/testdata/configure-coreutils - parsing only, then parsing and printing
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| 20 | # AST not printed.
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| 21 | # 0.129
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| 22 | #
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| 23 | # 108811544 # <-- This is 109 MB of output text!
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| 24 | # 3.679
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| 25 |
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| 26 | compare() {
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| 27 | local osh=_bin/cxx-opt/osh
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| 28 | ninja $osh
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| 29 |
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| 30 | for file in benchmarks/testdata/*; do
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| 31 | echo ---
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| 32 | echo "$file - parsing only, then parsing and printing"
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| 33 |
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| 34 | # Don't print at all. configure-coreutils is 136 ms.
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| 35 | time $osh --ast-format none --tool syntax-tree $file
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| 36 | echo
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| 37 |
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| 38 | # Print the whole thing
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| 39 | time $osh --ast-format text --tool syntax-tree $file | wc --bytes
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| 40 | echo
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| 41 |
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| 42 | done
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| 43 | }
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| 44 |
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| 45 | "$@"
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