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

usage() {
  echo "Usage: $0 [--hakx] [cycles ws seed]"
}

run_hakx=0
args=()
for arg in "$@"; do
  case "$arg" in
    --hakx)
      run_hakx=1
      ;;
    --help|-h)
      usage
      exit 0
      ;;
    *)
      args+=("$arg")
      ;;
  esac
done

# Always run from repo root
top_dir="$(cd "$(dirname "$0")/.." && pwd)"
cd "$top_dir"

# Clean previous objects/binaries (safe deletion)
find "$top_dir" -maxdepth 1 -type f -name '*.o' -delete
find "$top_dir"/core -maxdepth 1 -type f -name '*.o' -delete
find "$top_dir" -maxdepth 1 -type f -name 'bench_*' -delete
rm -f libhakmem.a libhakmem.so

# Default benchmark parameters (optimized for memory efficiency)
# cycles=200000, working_set=400, seed=1
# Results: 12 MB RSS, 16 M ops/sec
if [[ ${#args[@]} -eq 0 ]]; then
  args=(200000 400 1)
fi

if [[ $run_hakx -eq 1 ]]; then
  make bench_random_mixed_hakx
  LD_LIBRARY_PATH="$top_dir" taskset -c 0-3 /usr/bin/time -v ./bench_random_mixed_hakx "${args[@]}"
else
  make bench_random_mixed_hakmem
  LD_LIBRARY_PATH="$top_dir" taskset -c 0-3 /usr/bin/time -v ./bench_random_mixed_hakmem "${args[@]}"
fi