| 1 | #!/usr/bin/env bash
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| 2 | #
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| 3 | # Analyze how mycpp speeds up programs.
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| 4 | #
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| 5 | # Usage:
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| 6 | # benchmarks/mycpp.sh <function name>
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| 7 |
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| 8 | set -o nounset
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| 9 | set -o pipefail
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| 10 | set -o errexit
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| 11 |
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| 12 | REPO_ROOT=$(cd $(dirname $0)/.. && pwd)
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| 13 | readonly REPO_ROOT
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| 14 |
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| 15 | source benchmarks/common.sh
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| 16 | source build/dev-shell.sh # R_LIBS_USER
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| 17 | source test/tsv-lib.sh # tsv2html
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| 18 |
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| 19 | print-report() {
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| 20 | local in_dir=$1
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| 21 |
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| 22 | benchmark-html-head 'mycpp Code Generation'
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| 23 |
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| 24 | cat <<EOF
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| 25 | <body class="width60">
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| 26 | <p id="home-link">
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| 27 | <a href="/">oilshell.org</a>
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| 28 | </p>
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| 29 | EOF
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| 30 | cmark <<EOF
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| 31 |
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| 32 | ## mycpp Code Generation
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| 33 |
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| 34 | Measure the speedup from mycpp, and the resource usage.
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| 35 |
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| 36 | Source code: [oil/mycpp/examples](https://github.com/oilshell/oil/tree/master/mycpp/examples)
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| 37 |
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| 38 | EOF
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| 39 |
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| 40 | cmark <<EOF
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| 41 | ### User Time (milliseconds)
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| 42 |
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| 43 | Lower ratios are better.
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| 44 |
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| 45 | EOF
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| 46 |
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| 47 | tsv2html $in_dir/user_time.tsv
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| 48 |
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| 49 | cmark <<EOF
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| 50 | ### Max Resident Set Size (MB)
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| 51 |
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| 52 | Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).
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| 53 |
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| 54 | EOF
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| 55 |
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| 56 | tsv2html $in_dir/max_rss.tsv
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| 57 |
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| 58 | cmark <<EOF
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| 59 | ### System Time (milliseconds)
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| 60 |
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| 61 | Lower ratios are better.
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| 62 |
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| 63 | EOF
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| 64 |
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| 65 | tsv2html $in_dir/sys_time.tsv
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| 66 |
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| 67 | cmark << 'EOF'
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| 68 | ---
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| 69 | [raw benchmark files](raw/benchmark/-wwz-index)
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| 70 |
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| 71 | EOF
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| 72 |
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| 73 |
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| 74 | if false; then
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| 75 | cmark <<EOF
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| 76 | ### Details
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| 77 |
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| 78 | EOF
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| 79 |
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| 80 | tsv2html $in_dir/details.tsv
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| 81 | fi
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| 82 |
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| 83 | cat <<EOF
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| 84 | </body>
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| 85 | </html>
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| 86 | EOF
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| 87 | }
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| 88 |
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| 89 | soil-run() {
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| 90 | # Run and report mycpp/examples BENCHMARKS only.
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| 91 |
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| 92 | local base_dir=${1:-_tmp/mycpp-examples}
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| 93 | local in_tsv=_test/benchmark-table.tsv
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| 94 |
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| 95 | # Force SERIAL reexecution of benchmarks
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| 96 | # Notes:
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| 97 | # - This is why benchmarks don't really belong in Ninja?
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| 98 | # - mycpp/TEST.sh test-translator does 'mycpp-logs-equal', which also runs
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| 99 | # tests
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| 100 |
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| 101 | local task_dir=_test/tasks/benchmark
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| 102 | rm -r -f --verbose $task_dir
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| 103 | ninja -j 1 $in_tsv
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| 104 |
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| 105 | mkdir -p $base_dir/raw
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| 106 | cp -v $in_tsv $base_dir/raw
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| 107 | cp -R $task_dir/ $base_dir/raw/benchmark/
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| 108 |
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| 109 | local dir2=$base_dir/stage2
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| 110 | mkdir -p $dir2
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| 111 |
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| 112 | benchmarks/report.R mycpp $base_dir/raw $dir2
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| 113 |
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| 114 | benchmarks/report.sh stage3 $base_dir mycpp
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| 115 | }
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| 116 |
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| 117 | "$@"
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