<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: gdiamos</title><link>https://news.ycombinator.com/user?id=gdiamos</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 19 Jun 2026 16:53:19 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=gdiamos" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by gdiamos in "A frontier without an ecosystem is not stable"]]></title><description><![CDATA[
<p>This is why I use a router to send my own IP to my own models, and general information to Claude.<p><a href="https://split-brain-ui.scalarxlm.com/docs/clients" rel="nofollow">https://split-brain-ui.scalarxlm.com/docs/clients</a><p>I expect Claude to train on my general tokens. I train my own model on my IP related tokens.</p>
]]></description><pubDate>Mon, 15 Jun 2026 07:41:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=48537851</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48537851</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48537851</guid></item><item><title><![CDATA[New comment by gdiamos in "CUDA-like programming of Cerebras WSE"]]></title><description><![CDATA[
<p>This weekend I was reading this paper on programming the Cerebras wafer scale engine, <a href="https://arxiv.org/html/2405.07898v1" rel="nofollow">https://arxiv.org/html/2405.07898v1</a> . Data movement is the expensive part of computing, and some algorithms like stencils only require nearest neighbor data movement per cycle. Cerebras wafers have very low energy transfer between neighboring processing elements on the same wafer, so they come up with a language called Tungsten that focuses on this exchange primitive in the kernel programming model.<p>I thought the challenge of programming 100,000s of cores using a mesh would be interesting so I wrote a simulator, simple compiler, and a few simple kernels for the wafer scale engine using publicly available documents.<p>I'm used to CUDA. So I asked: "How would you map something like CUDA onto a machine like this?" Well I use something like malloc to allocate global memory, memcpy to move between host and device memory, and a queue of launch thread block launches, but this time, thread blocks can communicate using nearest neighbor send/recv instructions within the same block instead of through shared memory on a streaming multiprocessor. This is inspired by the stencils in Tungsten.<p>The whole program is made up of a bulk synchronous kernel of many thread blocks.<p>I think it is interesting because CUDA has some hard limits on thread block sizes, but this mesh perspective lets you grow or shrink the blocks significantly.<p>Note that some information about cerebras wafer engines like the ISA is not public (as far as I know). In this code, I just guessed what it could be.<p>So this should not be taken as a faithful or accurate simulation of the wafer scale engine. More like a point on the design space that is similar in that it includes a wafer sized mesh of processing elements.</p>
]]></description><pubDate>Mon, 15 Jun 2026 07:35:04 +0000</pubDate><link>https://news.ycombinator.com/item?id=48537809</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48537809</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48537809</guid></item><item><title><![CDATA[CUDA-like programming of Cerebras WSE]]></title><description><![CDATA[
<p>Article URL: <a href="https://github.com/greg1232/cerebras-py-sim">https://github.com/greg1232/cerebras-py-sim</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48537790">https://news.ycombinator.com/item?id=48537790</a></p>
<p>Points: 2</p>
<p># Comments: 1</p>
]]></description><pubDate>Mon, 15 Jun 2026 07:32:48 +0000</pubDate><link>https://github.com/greg1232/cerebras-py-sim</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48537790</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48537790</guid></item><item><title><![CDATA[New comment by gdiamos in "AWS Bedrock to require sharing data with Anthropic for Mythos and future models"]]></title><description><![CDATA[
<p>What I do is route general data to Mythos, and my own IP to a local model.<p>I expect them to train on their traffic, and I train on mine.</p>
]]></description><pubDate>Wed, 10 Jun 2026 12:24:54 +0000</pubDate><link>https://news.ycombinator.com/item?id=48475250</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48475250</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48475250</guid></item><item><title><![CDATA[New comment by gdiamos in "LLMs are eroding my software engineering career and I don't know what to do"]]></title><description><![CDATA[
<p>I don’t get it. That’s what I am using.</p>
]]></description><pubDate>Sun, 07 Jun 2026 13:44:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48434804</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48434804</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48434804</guid></item><item><title><![CDATA[New comment by gdiamos in "LLMs are eroding my software engineering career and I don't know what to do"]]></title><description><![CDATA[
<p>Think about the worst enterprise SaaS apps you have used…</p>
]]></description><pubDate>Sun, 07 Jun 2026 13:42:45 +0000</pubDate><link>https://news.ycombinator.com/item?id=48434787</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48434787</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48434787</guid></item><item><title><![CDATA[New comment by gdiamos in "LLMs are eroding my software engineering career and I don't know what to do"]]></title><description><![CDATA[
<p>What I tell my team to do is to drop using so many cloud saas apps, and build more themselves using LLMs.<p>I’m not planning on firing people, but I am planning on building more, using more tokens, and less app subscriptions.<p>One aspect of building that doesn’t erode is human values.<p>LLMs don’t create software with zero direction and although I do have 12 agents building constantly, I run out of attention to increase that to 100.</p>
]]></description><pubDate>Sun, 07 Jun 2026 13:18:46 +0000</pubDate><link>https://news.ycombinator.com/item?id=48434552</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48434552</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48434552</guid></item><item><title><![CDATA[New comment by gdiamos in "Gemma 4 12B: A unified, encoder-free multimodal model"]]></title><description><![CDATA[
<p>It’s about enterprises who care about supply chain risk and having a throat to choke if they have a problem.<p>Here’s a real example.<p>I’m in a design meeting talking about a model use case. We have a question about the data pipeline or the prompt format that would benefit from knowing about how the model was trained. The enterprise team lead calls the dev tech engineer from the company who produced the model. He is already in the office and walks into the meeting to answer the question.</p>
]]></description><pubDate>Wed, 03 Jun 2026 22:22:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48390948</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48390948</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48390948</guid></item><item><title><![CDATA[New comment by gdiamos in "Gemma 4 12B: A unified, encoder-free multimodal model"]]></title><description><![CDATA[
<p>There is demand for US open models.</p>
]]></description><pubDate>Wed, 03 Jun 2026 18:08:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=48387528</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48387528</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48387528</guid></item><item><title><![CDATA[I aint gonna work on Maggie's Datacenter no more [video]]]></title><description><![CDATA[
<p>Article URL: <a href="https://www.youtube.com/watch?v=FbUHfsJ44x8">https://www.youtube.com/watch?v=FbUHfsJ44x8</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48383111">https://news.ycombinator.com/item?id=48383111</a></p>
<p>Points: 3</p>
<p># Comments: 0</p>
]]></description><pubDate>Wed, 03 Jun 2026 12:31:09 +0000</pubDate><link>https://www.youtube.com/watch?v=FbUHfsJ44x8</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48383111</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48383111</guid></item><item><title><![CDATA[Demo: Fold your coding sessions into LLM weights]]></title><description><![CDATA[
<p>Article URL: <a href="https://app.scalarlmforge.com/blog/introducing-orbital">https://app.scalarlmforge.com/blog/introducing-orbital</a></p>
<p>Comments URL: <a href="https://news.ycombinator.com/item?id=48313880">https://news.ycombinator.com/item?id=48313880</a></p>
<p>Points: 2</p>
<p># Comments: 0</p>
]]></description><pubDate>Thu, 28 May 2026 19:06:46 +0000</pubDate><link>https://app.scalarlmforge.com/blog/introducing-orbital</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48313880</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48313880</guid></item><item><title><![CDATA[New comment by gdiamos in "DuckDuckGo search saw 28% more visits after Google said people love AI mode"]]></title><description><![CDATA[
<p>Instead of move to duck duck go I just stopped using search</p>
]]></description><pubDate>Wed, 27 May 2026 19:51:36 +0000</pubDate><link>https://news.ycombinator.com/item?id=48299619</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48299619</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48299619</guid></item><item><title><![CDATA[New comment by gdiamos in "Amazon Web Services – Four Years and Out"]]></title><description><![CDATA[
<p>How far can a pure mercenary culture get?</p>
]]></description><pubDate>Sun, 24 May 2026 07:31:22 +0000</pubDate><link>https://news.ycombinator.com/item?id=48255283</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48255283</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48255283</guid></item><item><title><![CDATA[New comment by gdiamos in "Anthropic is expanding to Colossus2. Will use GB200"]]></title><description><![CDATA[
<p>Don’t put it past Dario to buy spaceX</p>
]]></description><pubDate>Thu, 21 May 2026 00:56:43 +0000</pubDate><link>https://news.ycombinator.com/item?id=48216423</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48216423</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48216423</guid></item><item><title><![CDATA[New comment by gdiamos in "I’ve joined Anthropic"]]></title><description><![CDATA[
<p>I’m seeing founders being encouraged to run their business with AI and cut out the etc etc</p>
]]></description><pubDate>Tue, 19 May 2026 22:48:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=48200723</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48200723</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48200723</guid></item><item><title><![CDATA[New comment by gdiamos in "I’ve joined Anthropic"]]></title><description><![CDATA[
<p>Smart move</p>
]]></description><pubDate>Tue, 19 May 2026 17:02:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=48196041</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48196041</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48196041</guid></item><item><title><![CDATA[New comment by gdiamos in "The Death of Scrum – Built for a slower world, performed by those who left"]]></title><description><![CDATA[
<p>“We hold a meeting to talk about the meetings, and another to plan the meetings about the meetings.“<p>I dropped scrum last year.</p>
]]></description><pubDate>Sun, 03 May 2026 19:11:50 +0000</pubDate><link>https://news.ycombinator.com/item?id=48000305</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=48000305</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=48000305</guid></item><item><title><![CDATA[New comment by gdiamos in "Why AI companies want you to be afraid of them"]]></title><description><![CDATA[
<p>I used to think evil killer robot discussions among AI researchers was an idea based in Hollywood, not science.<p>Then I realized how effective the fear was at fundraising...</p>
]]></description><pubDate>Wed, 29 Apr 2026 16:44:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=47950925</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=47950925</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47950925</guid></item><item><title><![CDATA[New comment by gdiamos in "Why AI companies want you to be afraid of them"]]></title><description><![CDATA[
<p>I originally thought evil killer robots discussions in AI labs was an idea out of Hollywood.<p>Then I saw how effective it was at raising money.</p>
]]></description><pubDate>Wed, 29 Apr 2026 16:43:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=47950900</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=47950900</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47950900</guid></item><item><title><![CDATA[New comment by gdiamos in "Forcing Flash Attention onto a TPU and Learning the Hard Way"]]></title><description><![CDATA[
<p>I personally don't mind letting Claude write about work.<p>You could spend 80% doing the work and 20% writing about it, or 99% doing the work and 1% copy-pasting Claude's writeup about it into a blog.<p>There is nothing wrong with writing if you are into it, and yes you can probably do better than Claude, but I can related to engineers who just want to build.</p>
]]></description><pubDate>Thu, 12 Mar 2026 23:11:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=47358536</link><dc:creator>gdiamos</dc:creator><comments>https://news.ycombinator.com/item?id=47358536</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=47358536</guid></item></channel></rss>