@greenrobot.bsky.social
Cofounder/CTO ObjectBox. Edge vector database, data synchronization, looking for C++ developers.
A unforeseen advantage of using AI agents is that now I have plenty of time to close unused browser tabs while waiting for results. ๐
04.05.2025 16:41 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0Looks like Microsoft is starting to pull its extensions from AI editors like Cursor and Windsurf?
github.com/getcursor/cu...
๐ค Typical C++ performance pitfall:
by-value instead of reference. ๐คท #cpp
x.com/DanielLockye...
Java is the best way to develop C++!
Latest evidence: NullPointerException ๐
Super-interesting move: instead of GPUs with lots of RAM, NVIDIA announces a mini computer concept with 128 GB unified RAM able to run 200b models.
nvidianews.nvidia.com/news/nvidia-...
Wasn't Llama 3.0 extremely sensitive to quantization? Quality went down horribly iirc. Ollama defaults not to the best quality. Check against fp16.
07.12.2024 09:47 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Yeah, checked my notes: cosine runs around 55% slower than dot product. Not so much difference between Euclidean and dot product though on x86. However on my ARM device, Euclidean was ~ 30% slower than dot product. Fun stuff...
04.12.2024 09:22 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0So your intention to rule out Euclidean completely? Some datasets require it... Otherwise, sure, for cosine / dot product, the only drawback will be loosing a bit of precision. Not sure if users would expect to get back the same values they stored in your use case.
03.12.2024 19:55 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Is this a special use case? For non-normalized you cannot know the maximum values and thus you can only normalize per vector. This makes distance functions other than cosine more expensive as these need to be de-normalized. Which piece am I missing?
03.12.2024 15:35 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Rollback? Cancel? ๐ฐ
03.12.2024 15:22 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0Tomorrow, I'm giving a AI presentation and this is my favorite slide. For fun, I asked ChatGPT and Claude if they get the reference of the third picture. ChatGPT was quite off, Claude got close. But without the audio track, it may be hard for humans too, I suppose...
27.11.2024 19:21 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0๐คฏ indeed
25.11.2024 14:24 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0I really like the polygon bear - is it hand made?
25.11.2024 09:59 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Just for fun, I ran it on a 16 core CPU... Haha. ๐
25.11.2024 09:56 โ ๐ 0 ๐ 0 ๐ฌ 0 ๐ 0I really like that @jetbrains.com now allows to integrate local AI. Now, I just need the hardware for it... ๐
25.11.2024 09:54 โ ๐ 0 ๐ 0 ๐ฌ 1 ๐ 0Does this work on a Raspberry Pi 5? Would be an interesting addition to our CI runners...
www.microsoft.com/en-us/softwa...
Uh, it's like the first time I rolled back an IntelliJ update. #java
www.reddit.com/r/java/comme...