- o["Write Debug Log"] << Option(false, on_logger);
- o["Contempt"] << Option(0, -100, 100);
- o["Min Split Depth"] << Option(0, 0, 12, on_threads);
- o["Threads"] << Option(1, 1, MAX_THREADS, on_threads);
- o["Hash"] << Option(16, 1, 1024 * 1024, on_hash_size);
+ constexpr int MaxHashMB = Is64Bit ? 33554432 : 2048;
+
+ o["Debug Log File"] << Option("", on_logger);
+ o["Threads"] << Option(1, 1, 512, on_threads);
+ o["Hash"] << Option(16, 1, MaxHashMB, on_hash_size);