| 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 soil/common.sh # find-dir-html
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| 18 | source test/tsv-lib.sh # tsv2html
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| 19 |
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| 20 | print-report() {
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| 21 | local in_dir=$1
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| 22 |
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| 23 | benchmark-html-head 'mycpp Code Generation'
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| 24 |
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| 25 | cat <<EOF
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| 26 | <body class="width60">
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| 27 | <p id="home-link">
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| 28 | <a href="/">oilshell.org</a>
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| 29 | </p>
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| 30 | EOF
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| 31 | cmark <<EOF
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| 32 |
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| 33 | ## mycpp Code Generation
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| 34 |
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| 35 | Measure the speedup from mycpp, and the resource usage.
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| 36 |
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| 37 | Source code: [oil/mycpp/examples](https://github.com/oilshell/oil/tree/master/mycpp/examples)
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| 38 |
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| 39 | EOF
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| 40 |
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| 41 | cmark <<EOF
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| 42 | ### User Time (milliseconds)
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| 43 |
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| 44 | Lower ratios are better.
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| 45 |
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| 46 | EOF
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| 47 |
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| 48 | tsv2html $in_dir/user_time.tsv
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| 49 |
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| 50 | cmark <<EOF
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| 51 | ### Max Resident Set Size (MB)
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| 52 |
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| 53 | Lower ratios are better. We use MB (powers of 10), not MiB (powers of 2).
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| 54 |
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| 55 | EOF
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| 56 |
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| 57 | tsv2html $in_dir/max_rss.tsv
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| 58 |
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| 59 | cmark <<EOF
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| 60 | ### System Time (milliseconds)
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| 61 |
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| 62 | Lower ratios are better.
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| 63 |
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| 64 | EOF
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| 65 |
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| 66 | tsv2html $in_dir/sys_time.tsv
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| 67 |
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| 68 |
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| 69 | # This file is benchmarks.wwz/mycpp-examples/ or _tmp/mycpp-examples/
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| 70 | # The link only exists in the latter case
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| 71 | cmark << 'EOF'
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| 72 | ---
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| 73 | [raw benchmark files](raw/benchmark/index.html)
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| 74 |
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| 75 | EOF
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| 76 |
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| 77 |
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| 78 | if false; then
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| 79 | cmark <<EOF
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| 80 | ### Details
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| 81 |
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| 82 | EOF
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| 83 |
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| 84 | tsv2html $in_dir/details.tsv
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| 85 | fi
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| 86 |
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| 87 | cat <<EOF
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| 88 | </body>
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| 89 | </html>
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| 90 | EOF
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| 91 | }
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| 92 |
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| 93 | soil-run() {
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| 94 | # Run and report mycpp/examples BENCHMARKS only.
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| 95 |
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| 96 | local base_dir=${1:-_tmp/mycpp-examples}
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| 97 | local in_tsv=_test/benchmark-table.tsv
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| 98 |
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| 99 | # Force SERIAL reexecution of benchmarks
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| 100 | # Notes:
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| 101 | # - This is why benchmarks don't really belong in Ninja?
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| 102 | # - mycpp/TEST.sh test-translator does 'mycpp-logs-equal', which also runs
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| 103 | # tests
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| 104 |
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| 105 | local task_dir=_test/tasks/benchmark
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| 106 | rm -r -f --verbose $task_dir
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| 107 | ninja -j 1 $in_tsv
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| 108 |
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| 109 | mkdir -p $base_dir/raw
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| 110 | cp -v $in_tsv $base_dir/raw
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| 111 | cp -R $task_dir/ $base_dir/raw/benchmark/
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| 112 |
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| 113 | local dir2=$base_dir/stage2
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| 114 | mkdir -p $dir2
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| 115 |
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| 116 | benchmarks/report.R mycpp $base_dir/raw $dir2
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| 117 |
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| 118 | benchmarks/report.sh stage3 $base_dir mycpp
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| 119 |
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| 120 | # The data is in _test/tasks; we could move it to _test/benchmarks/mycpp/ or
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| 121 | # something
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| 122 | find-dir-html $base_dir/raw/benchmark
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| 123 | }
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| 124 |
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| 125 | "$@"
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