&gt;how to convert queries to use the GPU as its best, a document which would not require its reader to be a GPU geek nor a Postgresql expert<p>Uh, isn&#x27;t this like asking &quot;how do I do calculus without being a calculus geek&quot;?  I mean it&#x27;s specialized - how do you get around being a &quot;GPU geek&quot; if you&#x27;re coding for a GPU &quot;at its best&quot;?