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#optimization

13 Beiträge11 Beteiligte1 Beitrag heute
Blender Dumbass ( J.Y.Amihud )<p>From: blenderdumbass . org</p><p>Working to make a game which is very hard to optimize a bit more respectable when it comes to performance. Which is easier said than done. This video is a journey of pain that is optimization in UPBGE ( the game engine chosen for Dani's Race ).</p><p>Featuring a new soundtracks for Dani's Race called "Light ...</p><p>Read: <a href="https://blenderdumbass.org/videos/peertube___optimization_nightmare_when_it_comes_to_upbge_gamedev___dani_s_race___blender_3d___python" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blenderdumbass.org/videos/peer</span><span class="invisible">tube___optimization_nightmare_when_it_comes_to_upbge_gamedev___dani_s_race___blender_3d___python</span></a></p><p><a href="https://mastodon.online/tags/DanisRace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DanisRace</span></a> <a href="https://mastodon.online/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a> <a href="https://mastodon.online/tags/MoriasRace" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MoriasRace</span></a> <a href="https://mastodon.online/tags/Game" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Game</span></a> <a href="https://mastodon.online/tags/UPBGE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>UPBGE</span></a> <a href="https://mastodon.online/tags/blender3d" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blender3d</span></a> <a href="https://mastodon.online/tags/programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>programming</span></a> <a href="https://mastodon.online/tags/project" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>project</span></a> <a href="https://mastodon.online/tags/gamedev" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gamedev</span></a> <a href="https://mastodon.online/tags/freesoftware" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>freesoftware</span></a> <a href="https://mastodon.online/tags/gnu" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>gnu</span></a> <a href="https://mastodon.online/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>linux</span></a> <a href="https://mastodon.online/tags/opensource" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>opensource</span></a></p>
TXR Language<p>Inter-function tail calls are working in TXR Lisp VM:</p><p><a href="https://plaster.tymoon.eu/v/7C0BQ1KY2#4886" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">plaster.tymoon.eu/v/7C0BQ1KY2#</span><span class="invisible">4886</span></a></p><p>(Needs code clean-up, some optimizations, and probably knobs to control it separately from self tail calls. Will likely be released in 302.)</p><p><a href="https://fosstodon.org/tags/TXRLang" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>TXRLang</span></a> <a href="https://fosstodon.org/tags/Lisp" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Lisp</span></a> <a href="https://fosstodon.org/tags/FOSS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>FOSS</span></a> <a href="https://fosstodon.org/tags/Programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Programming</span></a> <a href="https://fosstodon.org/tags/Compilers" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Compilers</span></a> <a href="https://fosstodon.org/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a></p>
rijo<p>Google DeepMind releases 450-page differentiable programming guide <a href="https://ppc.land/google-deepmind-releases-450-page-differentiable-programming-guide/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">ppc.land/google-deepmind-relea</span><span class="invisible">ses-450-page-differentiable-programming-guide/</span></a> <a href="https://frankfurt.social/tags/DeepLearning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DeepLearning</span></a> <a href="https://frankfurt.social/tags/Programming" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Programming</span></a> <a href="https://frankfurt.social/tags/MachineLearning" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>MachineLearning</span></a> <a href="https://frankfurt.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> <a href="https://frankfurt.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a></p>
Frontend Dogma<p>SVG Optimization and Accessibility Basics, by <span class="h-card" translate="no"><a href="https://fosstodon.org/@dbushell" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>dbushell</span></a></span>:</p><p><a href="https://dbushell.com/2025/06/25/svg-optimization-and-accessibility-basics/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">dbushell.com/2025/06/25/svg-op</span><span class="invisible">timization-and-accessibility-basics/</span></a></p><p><a href="https://mas.to/tags/fundamentals" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>fundamentals</span></a> <a href="https://mas.to/tags/svg" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>svg</span></a> <a href="https://mas.to/tags/images" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>images</span></a> <a href="https://mas.to/tags/optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optimization</span></a> <a href="https://mas.to/tags/accessibility" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>accessibility</span></a></p>
Hacker News<p>Speeding up PostgreSQL dump/restore snapshots</p><p><a href="https://xata.io/blog/behind-the-scenes-speeding-up-pgstream-snapshots-for-postgresql" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">xata.io/blog/behind-the-scenes</span><span class="invisible">-speeding-up-pgstream-snapshots-for-postgresql</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/PostgreSQL" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>PostgreSQL</span></a> <a href="https://mastodon.social/tags/Speed" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Speed</span></a> <a href="https://mastodon.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a> <a href="https://mastodon.social/tags/Database" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Database</span></a> <a href="https://mastodon.social/tags/Performance" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Performance</span></a> <a href="https://mastodon.social/tags/Dump" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Dump</span></a> <a href="https://mastodon.social/tags/Restore" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Restore</span></a></p>
Jan :rust: :ferris:<p>If you use <a href="https://floss.social/tags/AI" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>AI</span></a> to "be more productive", you are optimizing towards a local minima!</p><p>Instead, you should zoom out, get a clear picture of the whole landscape and ultimately land in the global minima.</p><p>How? By changing the entire underlying system!</p><p><a href="https://floss.social/tags/ArtificialIntelligence" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ArtificialIntelligence</span></a> <a href="https://floss.social/tags/Engineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Engineering</span></a> <a href="https://floss.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a> <a href="https://floss.social/tags/Process" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Process</span></a> <a href="https://floss.social/tags/SoftwareEngineering" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SoftwareEngineering</span></a></p>
Hacker News<p>The ITTAGE indirect branch predictor</p><p><a href="https://blog.nelhage.com/post/ittage-branch-predictor/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">blog.nelhage.com/post/ittage-b</span><span class="invisible">ranch-predictor/</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/ITTAGE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITTAGE</span></a> <a href="https://mastodon.social/tags/indirect" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>indirect</span></a> <a href="https://mastodon.social/tags/branch" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>branch</span></a> <a href="https://mastodon.social/tags/predictor" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>predictor</span></a> <a href="https://mastodon.social/tags/ITTAGE" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ITTAGE</span></a> <a href="https://mastodon.social/tags/tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>tech</span></a> <a href="https://mastodon.social/tags/blog" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>blog</span></a> <a href="https://mastodon.social/tags/computing" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>computing</span></a> <a href="https://mastodon.social/tags/performance" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>performance</span></a> <a href="https://mastodon.social/tags/optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optimization</span></a></p>
Hacker News<p>How often is the query plan optimal?</p><p><a href="https://vondra.me/posts/how-often-is-the-query-plan-optimal/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">vondra.me/posts/how-often-is-t</span><span class="invisible">he-query-plan-optimal/</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/How" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>How</span></a> <a href="https://mastodon.social/tags/often" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>often</span></a> <a href="https://mastodon.social/tags/is" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>is</span></a> <a href="https://mastodon.social/tags/the" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>the</span></a> <a href="https://mastodon.social/tags/query" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>query</span></a> <a href="https://mastodon.social/tags/plan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>plan</span></a> <a href="https://mastodon.social/tags/optimal" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optimal</span></a>? <a href="https://mastodon.social/tags/queryplan" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>queryplan</span></a> <a href="https://mastodon.social/tags/database" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>database</span></a> <a href="https://mastodon.social/tags/optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>optimization</span></a> <a href="https://mastodon.social/tags/performance" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>performance</span></a> <a href="https://mastodon.social/tags/analysis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>analysis</span></a> <a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a></p>
Hacker News<p>An Algorithm for a Better Bookshelf</p><p><a href="https://cacm.acm.org/news/an-algorithm-for-a-better-bookshelf/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">cacm.acm.org/news/an-algorithm</span><span class="invisible">-for-a-better-bookshelf/</span></a></p><p><a href="https://mastodon.social/tags/HackerNews" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>HackerNews</span></a> <a href="https://mastodon.social/tags/Algorithm" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Algorithm</span></a> <a href="https://mastodon.social/tags/Bookshelf" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Bookshelf</span></a> <a href="https://mastodon.social/tags/Optimization" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Optimization</span></a> <a href="https://mastodon.social/tags/Reading" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Reading</span></a> <a href="https://mastodon.social/tags/Community" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Community</span></a> <a href="https://mastodon.social/tags/Tech" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Tech</span></a> <a href="https://mastodon.social/tags/News" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>News</span></a></p>

New paper just out today: *A dynamic model of a power conversion system with indirect thermal energy storage for a pulsed fusion tokamak for use in design optimisation*.

The DOI doesn't work yet but DM me for a share link from Elsevier if interested.

#Fusion#Tokamak#FusionPower

From: blenderdumbass . org

Working to make a game which is very hard to optimize a bit more respectable when it comes to performance. Which is easier said than done. This video is a journey of pain that is optimization in UPBGE ( the game engine chosen for Dani's Race ).

Featuring a new soundtracks for Dani's Race called "Light ...

Read: blenderdumbass.org/videos/peer

Megatrend **#4** - Digital Twins: "With a digital twin, we don't just envision the future; we build it, test it, and perfect it, long before it ever touches the real world." - Futurist Jim Carroll

It's one of the most unappreciated but most powerful megatrends with a huge amount of potential. And you might not know it, but it's already being used all around you.

What's it all about? Think of it this way - it involves the creation of virtual replicas that allow for unprecedented simulation, optimization, and predictive capability, involving things like supply chains, buildings, manufacturing processes, and even surgery. in essence, we can figure things out before committing to doing those things. In that way, we can solve previously impossible problems, by testing and simulating them first.

Imagine being able to test out a big, expensive idea without actually building anything. Or fixing a problem in your factory before it even happens. Sounds like science fiction, right? It's not. It's happening right now, and it's changing how businesses operate.

What exactly Is a digital twin?

Think of it as a super-detailed virtual copy of something real. This "something" could be almost anything: a factory machine, an entire building, a complex supply chain, or even, as the quote suggests, a human organ. This isn't just a static picture, though. This digital replica is constantly updated with data from its real-world counterpart. So, if a machine in your factory starts to heat up, its digital twin knows it too, in real-time.

Digital twin technology is already being used in supply chains, building management and design, manufacturing, and more.

What's next? Advancements with personalized healthcare. Digital twins of human organs could allow doctors to test out different treatments for a patient's specific condition virtually, predicting the best course of action without any risk to the patient. Entire cities could have digital twins, allowing urban planners to simulate the impact of new infrastructure projects, traffic patterns, and even climate change scenarios.

Why does it matter? Because it gives us unprecedented simulation, optimization, and predictive capability. It's like having a crystal ball for your business or your project. By understanding how things will behave before we make big investments or take significant risks.

Oh, and one more thing.

This stuff is not theoretical. My oldest son is a UAV Practice Manager for a major firm and a GIS / geospatial mapping expert. In a proud dad moment, here's an article he just wrote on digital twin technology in the industry in which he works.

**#DigitalTwins** **#Simulation** **#Innovation** **#Technology** **#Optimization** **#Predictive** **#Virtual** **#Manufacturing** **#Healthcare** **#Future**

Original post: jimcarroll.com/2025/06/decodin