41 lines
1.4 KiB
Bash
41 lines
1.4 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# A/B sweep for Mid (2–32KiB) fast-return params: trylock probes × ring return div.
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# Saves logs under docs/benchmarks/<timestamp>_AB_FAST_MID
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RUNTIME=${RUNTIME:-2}
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THREADS_CSV=${THREADS:-"1,4"}
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PROBES=${PROBES:-"2,3"}
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RETURNS=${RETURNS:-"2,3"}
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ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
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OUTDIR="$ROOT_DIR/docs/benchmarks/$(date +%Y%m%d_%H%M%S)_AB_FAST_MID"
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mkdir -p "$OUTDIR"
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LIB="$(readlink -f "$ROOT_DIR/libhakmem.so")"
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LARSON="$ROOT_DIR/mimalloc-bench/bench/larson/larson"
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echo "A/B fast-return (Mid 2–32KiB) RUNTIME=${RUNTIME}s THREADS=${THREADS_CSV}" | tee "$OUTDIR/summary.txt"
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echo "PROBES={${PROBES}} RETURNS={${RETURNS}}" | tee -a "$OUTDIR/summary.txt"
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IFS=',' read -r -a TARR <<< "$THREADS_CSV"
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IFS=',' read -r -a PARR <<< "$PROBES"
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IFS=',' read -r -a RARR <<< "$RETURNS"
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for pr in "${PARR[@]}"; do
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for rd in "${RARR[@]}"; do
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for t in "${TARR[@]}"; do
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label="pr${pr}_rd${rd}_T${t}"
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echo "== $label ==" | tee -a "$OUTDIR/summary.txt"
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timeout -k 2s $((RUNTIME+6))s \
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env HAKMEM_HDR_LIGHT=1 HAKMEM_POOL_TLS_RING=1 HAKMEM_SHARD_MIX=1 \
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HAKMEM_TRYLOCK_PROBES="$pr" HAKMEM_RING_RETURN_DIV="$rd" \
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LD_PRELOAD="$LIB" "$LARSON" "$RUNTIME" 2048 32768 10000 1 12345 "$t" \
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2>&1 | tee "$OUTDIR/${label}.log" | tail -n 3 | tee -a "$OUTDIR/summary.txt"
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done
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done
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done
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echo "Saved: $OUTDIR" | tee -a "$OUTDIR/summary.txt"
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