25 lines
791 B
Text
25 lines
791 B
Text
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#!/bin/bash
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target_rev="$(git rev-parse $1)"
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current_rev="$(git rev-parse HEAD)"
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current_branch="$(git rev-parse --abbrev-ref HEAD)"
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trap "git checkout "$current_branch"" EXIT
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hyperfine \
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--style full \
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--warmup 3 \
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--export-json /tmp/bench.json \
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--parameter-list rev "${target_rev},${current_rev}" \
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--prepare "git checkout {rev} && cargo build --release" -n '{rev}' 'luajit ./scripts/benchmark.lua'
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old_value=$(cat /tmp/bench.json | jq '.results[0].mean')
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new_value=$(cat /tmp/bench.json | jq '.results[1].mean')
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percentage_difference=$(echo "scale=2; (($new_value - $old_value) / $old_value) * 100" | bc)
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echo ""
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echo "-------------------------------------"
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echo "The percentage difference is $percentage_difference%"
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echo "-------------------------------------"
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echo ""
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