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feat(bb): memory tracking for microbenchmarks #14445

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Merged
ludamad merged 4 commits into from
May 27, 2025
Merged

feat(bb): memory tracking for microbenchmarks #14445

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c308223
add memory usage
ludamad May 20, 2025
2e0a2b0
fix memory tracking
ludamad May 21, 2025
c6c0b02
Merge branch 'master' into ad/fix-memory-tracking
ludamad May 21, 2025
03be1fe
Merge branch 'master' into ad/fix-memory-tracking
ludamad May 27, 2025
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12 changes: 9 additions & 3 deletions barretenberg/cpp/scripts/run_bench.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,19 @@ export HARDWARE_CONCURRENCY=${CPUS:-8}

mkdir -p bench-out/$(dirname $name)

export MEMUSAGE_OUT="bench-out/$name-peak-memory-mb.txt"

case $arch in
native)
$bin --benchmark_out=./bench-out/$name.json --benchmark_filter=$filter
memusage $bin --benchmark_out=./bench-out/$name.json --benchmark_filter=$filter
;;
wasm)
./scripts/wasmtime.sh $bin --benchmark_out=./bench-out/$name.json --benchmark_filter=$filter
memusage ./scripts/wasmtime.sh $bin --benchmark_out=./bench-out/$name.json --benchmark_filter=$filter
;;
esac

jq --arg name $name '[{name: $name, value: .benchmarks[0].real_time, unit: .benchmarks[0].time_unit}]' ./bench-out/$name.json > ./bench-out/$name.bench.json
# Read the benchmark json, making it smaller-is-better format and adding memory usage stats
jq --arg name_time "$name/seconds" --arg name_mem "$name/memory" --arg value_mem "$(cat "$MEMUSAGE_OUT")" '[
{name: $name_time, value: .benchmarks[0].real_time, unit: .benchmarks[0].time_unit},
{name: $name_mem, value: $value_mem, unit: "MB"}
]' ./bench-out/$name.json > ./bench-out/$name.bench.json