From a spec based standpoint you maybe right but I'm clearly not talking about that. Else it wouldn't be possible that Asahi linux is running non-ES OpenGL based application when there is ONLY an openGL ES driver.
I see UDP more like a low level interface allowing you to build your own on top. Where you decide what packages need to be revived 100% and which one can be dropped. Basically the foundation of your very own TCP with hookers and blackjack.
The new digital television broadcasting system in the US (ATSC 3.0) is exactly this. It's all UDP, but wrapped in another layer which allows multiple virtual streams, and that's all encoded in a CDMA wireless protocol. It's bundled up at the broadcast center, sent out via the big towers, and then unwrapped and decoded on the receiver. The end result is that once the receiver chipset has stripped off the wrapper, the OS of whatever client device is consuming the broadcast just gets regular looking UDP packets filled with MPEG-TS or DASH media streams, plus web pages, ads, games, or whatever. A.k.a. blackjack and hookers. Think of it as a giant one-way WiFi network using just UDP for the packets. It's honestly pretty cool.
Core1 would send a invalidation to get exclusive (write) access to that cache line. This would be routed to Core2. Which removes the cache line from its cache.
If core2 now accesses that cache line again, it would not find it in its L1, or L2, and at L3 there is the cacheline directory routing the request to core1.
If all cores e.g. do an atomic add on a single counter variable to get their next task-id just in time, then there is no chance for the cores to do any reasonable prefetching. Because most of the time another core will come in and write to this variable that all prefetching is based on. With short tasks, you can end up with a full pipeline stall each time a new task is started.
"We are sorry to inform you, but a big multi billion dollar company has selected a snipped of your video/music/name and registered it within our copyright/trademark system. Therefor we will automatically delete all of your content and sue you for one hundred million dollars in damages on their behalf!"
Dang sounds like a copyright/trademark troll to me! Really disappointed that they allow something like that here.
Edit: I only know graham crackers?! But I guess that's not it?
Yes! Nobody can just claim such terrible acts from a state that openly murders political opponents and currently is carrying out an invasion of a peaceful country.