Major Features: - Debug counter infrastructure for Refill Stage tracking - Free Pipeline counters (ss_local, ss_remote, tls_sll) - Diagnostic counters for early return analysis - Unified larson.sh benchmark runner with profiles - Phase 6-3 regression analysis documentation Bug Fixes: - Fix SuperSlab disabled by default (HAKMEM_TINY_USE_SUPERSLAB) - Fix profile variable naming consistency - Add .gitignore patterns for large files Performance: - Phase 6-3: 4.79 M ops/s (has OOM risk) - With SuperSlab: 3.13 M ops/s (+19% improvement) This is a clean repository without large log files. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
48 lines
1.6 KiB
Bash
Executable File
48 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# A/B sweep for Mid (2–32KiB) with WRAP L1 ON, varying DYN1 CAP and min bundle.
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# Saves logs under docs/benchmarks/<timestamp>.
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RUNTIME=${RUNTIME:-1}
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THREADS_CSV=${THREADS:-"1,4"}
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CAPS=${CAPS:-"32,64,128"}
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MINB=${MINB:-"2,3,4"}
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DYN1=${DYN1:-14336}
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BENCH_TIMEOUT=${BENCH_TIMEOUT:-}
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KILL_GRACE=${KILL_GRACE:-2}
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ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
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OUTDIR="$ROOT_DIR/docs/benchmarks/$(date +%Y%m%d_%H%M%S)_AB_MID"
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mkdir -p "$OUTDIR"
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LIB="$(readlink -f "$ROOT_DIR/libhakmem.so")"
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LARSON="$ROOT_DIR/mimalloc-bench/bench/larson/larson"
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echo "A/B sweep (Mid 2–32KiB) RUNTIME=${RUNTIME}s THREADS=${THREADS_CSV}" | tee "$OUTDIR/summary.txt"
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echo "DYN1=${DYN1} CAPS={${CAPS}} MINB={${MINB}}" | tee -a "$OUTDIR/summary.txt"
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if [[ -z "${BENCH_TIMEOUT}" ]]; then
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BENCH_TIMEOUT=$(( RUNTIME + 3 ))
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fi
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IFS=',' read -r -a TARR <<< "$THREADS_CSV"
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IFS=',' read -r -a CARR <<< "$CAPS"
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IFS=',' read -r -a MARR <<< "$MINB"
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for cap in "${CARR[@]}"; do
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for mb in "${MARR[@]}"; do
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for t in "${TARR[@]}"; do
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label="cap${cap}_mb${mb}_T${t}"
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echo "== $label ==" | tee -a "$OUTDIR/summary.txt"
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timeout -k "${KILL_GRACE}s" "${BENCH_TIMEOUT}s" \
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env HAKMEM_WRAP_L2=1 HAKMEM_WRAP_L25=1 \
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HAKMEM_LEARN=0 HAKMEM_MID_DYN1="$DYN1" HAKMEM_CAP_MID_DYN1="$cap" \
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HAKMEM_POOL_MIN_BUNDLE="$mb" \
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LD_PRELOAD="$LIB" "$LARSON" "$RUNTIME" 2048 32768 10000 1 12345 "$t" 2>&1 \
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| tee "$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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