hakmem/scripts/run_mixed_10_cleanenv.sh

#!/usr/bin/env bash
set -euo pipefail

# 10-run Mixed benchmark with explicit clean ENV for frozen/research knobs.
# Purpose: avoid "bench_setenv_default() does not override exported ENV" drift.

profile=${HAKMEM_PROFILE:-MIXED_TINYV3_C7_SAFE}
iters=${ITERS:-20000000}
ws=${WS:-400}
runs=${RUNS:-10}
bin=${BENCH_BIN:-./bench_random_mixed_hakmem}

# Force known research knobs OFF to avoid accidental carry-over.
export HAKMEM_TINY_HEADER_WRITE_ONCE=${HAKMEM_TINY_HEADER_WRITE_ONCE:-0}
export HAKMEM_TINY_C7_PRESERVE_HEADER=${HAKMEM_TINY_C7_PRESERVE_HEADER:-0}
export HAKMEM_TINY_TCACHE=${HAKMEM_TINY_TCACHE:-0}
export HAKMEM_TINY_TCACHE_CAP=${HAKMEM_TINY_TCACHE_CAP:-64}
export HAKMEM_MALLOC_TINY_DIRECT=${HAKMEM_MALLOC_TINY_DIRECT:-0}
export HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT=${HAKMEM_FRONT_FASTLANE_ALLOC_LEGACY_DIRECT:-0}
export HAKMEM_FORCE_LIBC_ALLOC=${HAKMEM_FORCE_LIBC_ALLOC:-0}
export HAKMEM_ENV_SNAPSHOT_SHAPE=${HAKMEM_ENV_SNAPSHOT_SHAPE:-0}
# NOTE: Phase 19-1b is promoted in presets. Keep cleanenv aligned by default.
export HAKMEM_FASTLANE_DIRECT=${HAKMEM_FASTLANE_DIRECT:-1}
# NOTE: Phase 9/10 are promoted (bench_profile defaults to 1). Keep cleanenv aligned by default.
export HAKMEM_FREE_TINY_FAST_MONO_DUALHOT=${HAKMEM_FREE_TINY_FAST_MONO_DUALHOT:-1}
export HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT=${HAKMEM_FREE_TINY_FAST_MONO_LEGACY_DIRECT:-1}

for i in $(seq 1 "${runs}"); do
  echo "=== Run ${i}/${runs} ==="
  HAKMEM_PROFILE="${profile}" "${bin}" "${iters}" "${ws}" 1 2>&1 | rg "Throughput" || true
done