Function MemoizeLruCachedThreadUnsafe

cpp/src/arrow/util/cache_benchmark.cc:133–140

}

static void MemoizeLruCachedThreadUnsafe(benchmark::State& state) {
  const auto keys = MakeStrings(kCacheSize, state.range(0));
  const auto values = MakeStrings(kCacheSize, state.range(1));
  // Emulate recommended usage of MemoizeLruCachedThreadUnsafe
  // (the compiler is probably able to cache the TLS-looked up value, though)
  thread_local auto mem = MemoizeLruThreadUnsafe(Callable(values), kCacheSize);
  BenchmarkMemoize(state, mem, keys);
}

BENCHMARK(MemoizeLruCached)->Apply(SetCacheArgs);
BENCHMARK(MemoizeLruCachedThreadUnsafe)->Apply(SetCacheArgs);