49 lines
1.5 KiB
Bash
49 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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# Run VM-mixed (512KB–<2MB) bench across allocators and L25 A/B, save CSV.
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# Usage: benchmarks/scripts/run_vm_mixed_matrix.sh [cycles] [ws] [reps]
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ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")"/../.. && pwd)"
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cd "$ROOT_DIR"
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cycles=${1:-20000}
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ws=${2:-256}
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reps=${3:-5}
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outdir="bench_results/auto/vm_mixed_$(date +%Y%m%d_%H%M%S)"
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mkdir -p "$outdir"
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csv="$outdir/results.csv"
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echo "ts,scenario,allocator,env,cycles,ws,rep,throughput_ops_s" >"$csv"
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run_case() {
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local scenario="$1"; shift
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local alloc="$1"; shift
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local envstr="$1"; shift
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local bin="$1"; shift
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for ((i=1;i<=reps;i++)); do
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local ts=$(date +%H%M%S)
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local out
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out=$($envstr "$bin" "$cycles" "$ws" 4242 2>/dev/null || true)
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local tput=$(echo "$out" | awk '/Throughput =/{print $3; exit}')
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if [[ -n "${tput:-}" ]]; then
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echo "$ts,$scenario,$alloc,$(echo "$envstr" | sed 's/,/;/g'),$cycles,$ws,$i,$tput" >>"$csv"
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fi
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done
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}
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# Build benches if needed
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[[ -x ./bench_vm_mixed_system ]] || make -s bench_vm_mixed_system >/dev/null
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[[ -x ./bench_vm_mixed_hakmem ]] || make -s bench_vm_mixed_hakmem >/dev/null
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echo "[info] writing CSV to $csv"
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# system
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run_case "vm_mixed" "system" "env -i" ./bench_vm_mixed_system
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# HAKMEM L25 OFF/ON
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run_case "vm_mixed" "hakmem(l25=0)" "env -i HAKMEM_BIGCACHE_L25=0 HAKMEM_WRAP_TINY=1" ./bench_vm_mixed_hakmem
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run_case "vm_mixed" "hakmem(l25=1)" "env -i HAKMEM_BIGCACHE_L25=1 HAKMEM_WRAP_TINY=1" ./bench_vm_mixed_hakmem
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echo "[done] $csv"
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