Recent discussions have highlighted the origins and advancements of the attention mechanism in artificial intelligence, particularly in transformer models. SageAttention has introduced an 8-bit quantization method that enhances transformer attention computation, achieving a speed improvement of 2.1 times over FlashAttention2 while maintaining accuracy across various tasks. This development follows a historical narrative about the attention operator, which was initially a translation tool. The mechanism, first popularized by the paper 'Attention is All You Need', has evolved significantly since its inception. Insights from personal correspondence with its co-author, Dzmitry Bahdanau, reveal that the attention operator was a pivotal innovation in AI, with its origins tracing back to a translation hack in September 2014. Experts note that had Bahdanau not introduced the concept, it is likely that another researcher would have made a similar breakthrough shortly thereafter.
"... why this operation is called "attention" in the first place - it comes from attending to words of a source sentence ..." https://t.co/3B6N3XQl3m
Really interesting account of how the attention mechanism in LLMs was invented, told for the first time in public IMO the most interesting thing here is that if Dzmitry hadn’t invented attention in September 2014, someone else would’ve done it anyways a few months later https://t.co/apIoMSVBqR
History of "attention"(the idea that was popularized/packaged nicely by Transformer paper) and how everything came together, piece by piece. https://t.co/1NfizXkGFs