There are multiple concurrent map implementation available - the most known one in C++ is certainly TBB's : https://oneapi-src.github.io/oneTBB/main/tbb_usergui

There are multiple concurrent map implementation available - the most known one in C++ is certainly TBB's : https://oneapi-src.github.io/oneTBB/main/tbb_userguide/concurrent_hash_map.html https://oneapi-src.github.io/oneTBB/main/tbb_userguide/concu...