87 lines
4.1 KiB
Bash
Executable File
87 lines
4.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# 10-run Mixed benchmark with explicit clean ENV for frozen/research knobs.
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# Purpose: avoid "bench_setenv_default() does not override exported ENV" drift.
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profile=${HAKMEM_PROFILE:-MIXED_TINYV3_C7_SAFE}
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iters=${ITERS:-20000000}
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ws=${WS:-400}
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runs=${RUNS:-10}
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bin=${BENCH_BIN:-./bench_random_mixed_hakmem}
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# SSOT header: bin sha / profile / iters / ws / runs
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echo "[SSOT-HEADER] bin=$(sha256sum "${bin}" | cut -c1-8) profile=${profile} iters=${iters} ws=${ws} runs=${runs}"
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# Bench size range SSOT (bench_random_mixed.c reads these).
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# IMPORTANT: we FORCE these to avoid leaked exports causing "wrong classes exercised"
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# (e.g. only <=256B => C4/C5/C6 inline-slots never invoked).
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ssot_min_size=${SSOT_MIN_SIZE:-16}
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ssot_max_size=${SSOT_MAX_SIZE:-1040} # matches bench default (16..1040 ≒ 16..1024)
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export HAKMEM_BENCH_MIN_SIZE="${ssot_min_size}"
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export HAKMEM_BENCH_MAX_SIZE="${ssot_max_size}"
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# Disable fixed-size bench modes (must be forced to avoid leaks).
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export HAKMEM_BENCH_C5_ONLY=0
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export HAKMEM_BENCH_C6_ONLY=0
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export HAKMEM_BENCH_C7_ONLY=0
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# Keep profiles reproducible even if user exported env vars.
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case "${profile}" in
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MIXED_TINYV3_C7_BALANCED)
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export HAKMEM_SS_MEM_LEAN=1
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export HAKMEM_SS_MEM_LEAN_DECOMMIT=OFF
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export HAKMEM_SS_MEM_LEAN_TARGET_MB=10
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;;
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*)
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export HAKMEM_SS_MEM_LEAN=0
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export HAKMEM_SS_MEM_LEAN_DECOMMIT=OFF
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export HAKMEM_SS_MEM_LEAN_TARGET_MB=10
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;;
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esac
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# Force known research knobs OFF to avoid accidental carry-over.
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export HAKMEM_TINY_HEADER_WRITE_ONCE=${HAKMEM_TINY_HEADER_WRITE_ONCE:-0}
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export HAKMEM_TINY_C7_PRESERVE_HEADER=${HAKMEM_TINY_C7_PRESERVE_HEADER:-0}
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export HAKMEM_TINY_TCACHE=${HAKMEM_TINY_TCACHE:-0}
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export HAKMEM_TINY_TCACHE_CAP=${HAKMEM_TINY_TCACHE_CAP:-64}
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export HAKMEM_MALLOC_TINY_DIRECT=${HAKMEM_MALLOC_TINY_DIRECT:-0}
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export HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT=${HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT:-0}
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export HAKMEM_FORCE_LIBC_ALLOC=${HAKMEM_FORCE_LIBC_ALLOC:-0}
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export HAKMEM_ENV_SNAPSHOT_SHAPE=${HAKMEM_ENV_SNAPSHOT_SHAPE:-0}
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export HAKMEM_TINY_C7_ULTRA_HEADER_LIGHT=${HAKMEM_TINY_C7_ULTRA_HEADER_LIGHT:-0}
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export HAKMEM_TINY_C2_LOCAL_CACHE=${HAKMEM_TINY_C2_LOCAL_CACHE:-0}
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export HAKMEM_TINY_INLINE_SLOTS_SWITCHDISPATCH_FIXED=${HAKMEM_TINY_INLINE_SLOTS_SWITCHDISPATCH_FIXED:-0}
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# NOTE: Phase 19-1b is promoted in presets. Keep cleanenv aligned by default.
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export HAKMEM_FASTLANE_DIRECT=${HAKMEM_FASTLANE_DIRECT:-1}
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# NOTE: Phase 9/10 are promoted (bench_profile defaults to 1). Keep cleanenv aligned by default.
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export HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=${HAKMEM_FREE_TINY_FAST_MONO_DUALHOT:-1}
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export HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT=${HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT:-1}
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# NOTE: Phase 69-1 winner (Warm Pool Size=16, +3.26% Strong GO, ENV-only)
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export HAKMEM_WARM_POOL_SIZE=${HAKMEM_WARM_POOL_SIZE:-16}
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# NOTE: Phase 75-3 winner (C5+C6 Inline Slots, +5.41% GO, 4-point matrix A/B)
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export HAKMEM_TINY_C5_INLINE_SLOTS=${HAKMEM_TINY_C5_INLINE_SLOTS:-1}
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export HAKMEM_TINY_C6_INLINE_SLOTS=${HAKMEM_TINY_C6_INLINE_SLOTS:-1}
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# NOTE: Phase 76-1 winner (C4 Inline Slots, +1.73% GO, 10-run A/B)
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export HAKMEM_TINY_C4_INLINE_SLOTS=${HAKMEM_TINY_C4_INLINE_SLOTS:-1}
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# NOTE: Phase 78-1 winner (Inline Slots Fixed Mode, removes per-op ENV gate overhead)
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export HAKMEM_TINY_INLINE_SLOTS_FIXED=${HAKMEM_TINY_INLINE_SLOTS_FIXED:-1}
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# NOTE: Phase 80-1 winner (Switch dispatch for inline slots, removes if-chain comparisons)
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export HAKMEM_TINY_INLINE_SLOTS_SWITCHDISPATCH=${HAKMEM_TINY_INLINE_SLOTS_SWITCHDISPATCH:-1}
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if [[ "${HAKMEM_BENCH_HEADER_LOG:-1}" == "1" ]]; then
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sha="$(git rev-parse --short HEAD 2>/dev/null || echo unknown)"
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echo "[SSOT] sha=${sha} bin=${bin} profile=${profile} iters=${iters} ws=${ws} runs=${runs} size=${ssot_min_size}..${ssot_max_size}" >&2
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fi
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if [[ "${HAKMEM_BENCH_ENV_LOG:-0}" == "1" ]]; then
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if [[ -x ./scripts/bench_env_banner.sh ]]; then
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./scripts/bench_env_banner.sh >&2 || true
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fi
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fi
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for i in $(seq 1 "${runs}"); do
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echo "=== Run ${i}/${runs} ==="
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HAKMEM_PROFILE="${profile}" "${bin}" "${iters}" "${ws}" 1 2>&1 | rg "Throughput" || true
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done
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