3 ms·
This should be getting more upvotes, not downvotes.
by kgabis 13y ago
This should be getting more upvotes, not downvotes.
- Ygg2 13y agoSaying things like Moore law stopped gets a downvote from me. Moore law will stop, but it's not there yet. NOTE: Moore's law is concerned with number of transistors on a chip. That number has climbed, it's just split into several cores.
- coldtea 13y ago>NOTE: Moore's law is concerned with number of transistors on a chip. That number has climbed, it's just split into several cores. We don't care about the pedantic interpretation of Moore law. We care about the mis-interpreation, that was a corellary of having single-core chips: that every 18 months computers got roughly twice as fast. This -- and this was the important attribute of Moore's law -- has stopped.
- Ygg2 13y agoWho's we? You and author/OP? Because I've got good news for you, Moore's law corollary has merely slowed, not stopped. It will stop, just not now. I think Moore's law will work better on mobiles, because they are retreading known grounds and they are way further from reaching, real physical barriers than regular computers.
- kllrnohj 13y ago> NOTE: Moore's law is concerned with number of transistors on a chip. That number has climbed, it's just split into several cores. Exactly, so now Moore's law is working against JavaScript, since JS doesn't do threading. So let's assume JS somehow magically gets to be ~2x slower than native instead of ~4x slower. With the standard being quad cores now, that makes JS ~8x slower than native doing image processing - you know, that whole "instagram" thing that's insanely popular on smartphones. And during that ~8x longer it's spending processing that image, your UI is completely frozen and unresponsive. Yes I know about WebWorkers, but WebWorkers are hideously inefficient & slow by design. The limitations with them are also absurd, it is not a substitute for threading. The world is better off forgetting that they exist - which it basically has.