90 lines
2.2 KiB
Bash
Executable file
90 lines
2.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Run this script simply as ./bench/perf.sh from the root directory.
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set -e
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TEST_REPO=https://github.com/ocaml-dune/dune-bench
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TEST_COMMIT=b6bfaf2974ec8ee1eea92c4316ec37b9966322e3
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# Some alternative benchmarks:
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# TEST_REPO=https://github.com/ocaml/dune
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# TEST_COMMIT=002edc11f4e0a57f11d5226cb2497c8b406027b5
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# TEST_REPO=https://github.com/avsm/platform
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# TEST_COMMIT=b254e3c6b60f3c0c09dfdcde92eb1abdc267fa1c
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dune() {
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TIMEFORMAT=$'real %Rs\nuser %Us\nsys %Ss\n'; time ../_build/default/bin/main.exe "$@" > /dev/null 2>&1
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}
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setup_test() {
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mkdir -p _perf
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cd _perf
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if [ ! -f README.md ]; then
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echo "Cloning $TEST_REPO..."
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wget $TEST_REPO/archive/$TEST_COMMIT.tar.gz
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tar -xzf $TEST_COMMIT.tar.gz --strip-components=1
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fi
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cd ..
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}
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pad () {
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while IFS='' read -r x; do printf "%-$1s\n" "$x"; done
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}
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run_test() {
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echo "Building Dune..."
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# [make release] is used for bootstrapping, but the real binary to benchmark is
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# then produced by a separate dune invocation.
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# This is done mainly because [make release] won't rebuild dune if it's stale.
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make release > /dev/null
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./dune.exe build _build/default/bin/main.exe
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cd _perf
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rm -rf _build
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echo "Running full build..."
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dune build --release --cache=disabled 2>> $1
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echo "Running zero build..."
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dune build --release --cache=disabled 2>> $1
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cd ..
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}
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setup_test
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CURRENT_BRANCH=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')
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rm -f _perf/rows _perf/current _perf/main
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echo " " >> _perf/rows
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echo " " >> _perf/rows
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echo " |" >> _perf/rows
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echo "Full build |" >> _perf/rows
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echo " |" >> _perf/rows
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echo " " >> _perf/rows
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echo " |" >> _perf/rows
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echo "Zero build |" >> _perf/rows
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echo " |" >> _perf/rows
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echo "Current branch" >> _perf/current
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echo "==============" >> _perf/current
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echo "Testing the current branch ($CURRENT_BRANCH)"
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run_test current
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echo " Main branch " >> _perf/main
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echo "=============" >> _perf/main
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git checkout main
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echo "Testing main"
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run_test main
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git checkout $CURRENT_BRANCH
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echo ""
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echo "Summary for building $TEST_REPO:"
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echo ""
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paste -d ' ' <(pad 10 < _perf/rows) <(pad 14 < _perf/current) _perf/main
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