hreads without any locking.</p>
<h3 id="using-the-intrinsic-parallelism-of-the-parallel_hash_map-to-insert-values-from-multiple-threads-lock-free">Using the intrinsic parallelism of the <em>parallel_hash_map</em> to insert values from multiple threads, lock free.</h3>
<p>So, if you can iterate over the values you want to insert into the hash table, the idea is that each thread will iterate over all values, and then for each value:</p>
<ol>
<li>compute the hash for that value</li>
<li>compute the submap inde