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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Fast and Simplex: 2-Simplicial Attention in Triton · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2507.02754/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2507.02754/feed.xml" rel="self" type="application/rss+xml" /><item><title>Fast and Simplex: 2-Simplicial Attention in Triton — mentioned by shenberg</title><link>https://news.ycombinator.com/item?id=46884929</link><guid isPermaLink="false">urn:hackerpapers:mention:2507.02754:46884929</guid><pubDate>Wed, 04 Feb 2026 12:15:41 GMT</pubDate><description>&lt;p&gt;There are two ingredients that don&amp;#x27;t fit in the &amp;quot;attention-is-kernel-smoothing&amp;quot; as far as I can tell: positional encoding and causal masking (another way to say positional encoding, I guess) Also, Simplical attention is pretty much what the OP was going for, but the hardware lottery is such that it&amp;#x27;s gonna be pretty difficult to get competitive in terms of engineering, not that people aren&amp;#x27;t trying (e.g. https://arxiv.org/pdf/2507.02754)&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2507.02754/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item><item><title>Fast and Simplex: 2-Simplicial Attention in Triton — HN submission</title><link>https://news.ycombinator.com/item?id=44470606</link><guid isPermaLink="false">urn:hackerpapers:submission:2507.02754:44470606</guid><pubDate>Sat, 05 Jul 2025 06:48:05 GMT</pubDate><description>&lt;p&gt;Fast and Simplex: 2-Simplicial Attention in Triton&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;3 points; 0 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/2507.02754/"&gt;Paper and source history&lt;/a&gt;. A submission is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item><item><title>Fast and Simplex: 2-Simplicial Attention in Triton — HN submission</title><link>https://news.ycombinator.com/item?id=44465746</link><guid isPermaLink="false">urn:hackerpapers:submission:2507.02754:44465746</guid><pubDate>Fri, 04 Jul 2025 16:11:28 GMT</pubDate><description>&lt;p&gt;Fast and Simplex: 2-Simplicial Attention in Triton&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;3 points; 0 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/2507.02754/"&gt;Paper and source history&lt;/a&gt;. A submission is not an endorsement.&lt;/p&gt;</description><category>cs.LG</category></item></channel></rss>
