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AgloeDreams commented on FuzzOS – an operating system which is designed specifically for fuzzing   gamozolabs.github.io/fuzz... · Posted by u/URfejk
AgloeDreams · 5 years ago
Can someone tell me what the living heck is `Fuzzing`?

I read this twice and I really don't have a single clue other than it having something to do with or requiring fast memory?

AgloeDreams commented on Japanese people stay fit for life without visiting a gym   kokumura.medium.com/how-t... · Posted by u/voisin
etangent · 5 years ago
There are limits to diet. In Eastern Europe people just eat potatoes with tons of fat and occasional piece of chicken, arguably the worst diet, and obesity is far lower than in the US.
AgloeDreams · 5 years ago
Quantity. In the US, many actually eat meat with every dinner and much of fast food is way outside of safe quantities with ease. Once you get used to the large amounts it gets really easy to feel underfed at safe quantities.
AgloeDreams commented on 16-inch MBP 2x slower than M1 MacBook Air in a real-world Rust compile   twitter.com/rikarends/sta... · Posted by u/DarmokJalad1701
imtringued · 5 years ago
>people in the PC space were yamming on and on about how numbers don't show how much better x86 cpus are at 'desktop stuff' and that ARM cpus can't equal x86, even with the same thermal envelope and shouldn't ever be compared.

It needs 30W at 4 cores 3.2Ghz. Ryzen needs around 5W per core but it's on a worse process. The entire system does use less power than a x86 system but that has nothing to do with the processor. It's more about how the SoC is arranged and that RAM is (almost) on the same package. It means they can get away with higher bandwidth and lower power consumption for the entire system.

The idea that it's all about the processor is completely wrong. Yet all we have heard is how fanboys cry it's going to be 3x faster than desktop CPUs because of misleading TDP numbers.

AgloeDreams · 5 years ago
As far as we know, all four large cores at max plus the 4 small is ~20W. Whole chip max power use is 30W including GPU and the ML processor. Ryzen also blows a lot of power on things other than cores but AMD is absolutely the closest to this however. The hard thing for them is that the Big/Little arch is a huge advantage for battery use at idle. I would say the game being played here is that Apple is betting on this to scale all the way up for fast burst but they know that the real advantage is that their cores can also scale much much lower than anything out there. Less about magical performance gains and more about remarkable power use paired with much better power management lessons learned by making smartphones. Qualcomm could do this too if they actually cared about it.
AgloeDreams commented on 16-inch MBP 2x slower than M1 MacBook Air in a real-world Rust compile   twitter.com/rikarends/sta... · Posted by u/DarmokJalad1701
GiorgioG · 5 years ago
FYI - Pluton is a security chip, not a general purpose CPU.
AgloeDreams · 5 years ago
THIS. I saw multiple headlines calling it a processor, which may be somewhat true but it's not a General purpose processor and certainly is not a CPU. Yes, Apple's T2 chip has an A8 in it, but they don't call it a processor.
AgloeDreams commented on 16-inch MBP 2x slower than M1 MacBook Air in a real-world Rust compile   twitter.com/rikarends/sta... · Posted by u/DarmokJalad1701
ogre_codes · 5 years ago
The CPU gains on ARM have been increasing consistently year over year for the past decade. People have posted benchmarks of the A11/ A12/ A13 versus Intel for a while so this has been pretty obvious. It's just surfacing because suddenly we have a desktop CPU with desktop software like compilers and other things where it's more obvious outside of benchmark tools.

Apple is just jumping onto their existing ARM track, once they migrate their product line, which has surpassed Intel. Once they've migrated all their lines to ARM, the performance gains will be more like they have been on the iPhone/ iPad over the past few years. Mostly 20-30%/ year.

AgloeDreams · 5 years ago
I think another shock here is that a lot of people discredited the ability of ARM cpus as well.

Back when the iPad Pro with the A10X came out, Apple claimed it was faster than half of all Laptops sold and people in the PC space were yamming on and on about how numbers don't show how much better x86 cpus are at 'desktop stuff' and that ARM cpus can't equal x86, even with the same thermal envelope and shouldn't ever be compared. Ironically, many are now stating that the reason why they are so good is because of ARM, which isn't true either lol.

AgloeDreams commented on 2020 Mac Mini – Putting Apple Silicon M1 To The Test   anandtech.com/show/16252/... · Posted by u/kissiel
anoncow · 5 years ago
Can AMD/Intel pivot to ARM and provide the efficiency benefits to the non-Apole ecosystem?

Can Apple's M1X/M2 outperform desktop CPUs?

Qualcomm tried their hand at desktop CPUs with Microsoft a few years back. Is it time they tried again?

How comparable is a Surface Go with the performance/efficiency of M1?

AgloeDreams · 5 years ago
AMD has tried a bit, Intel probably won't. You can still get great numbers on desktop x86 with better cores and processes. Zen 4 is perfectly good so far. Apple's M1 already outperforms most desktop CPUs, it goes to reason that a model with more cores and bigger L1 could outperform the whole industry.

Surface Go is nowhere close, half as fast in single core, 1/5th as fast in multicore. The 5W TDP is really a generic number with no real meaning as Intel doesn't really abide by it, I would say it probably uses about the same power as the M1, possibly much more under turbo while also having a much higher power floor (IE: When at idle the Surface go uses much more power)

Keep in mind that the Surface Go is very low-cost and the CPU is at a 14nm build.

AgloeDreams commented on 2020 Mac Mini – Putting Apple Silicon M1 To The Test   anandtech.com/show/16252/... · Posted by u/kissiel
xuki · 5 years ago
Apple is the kind of company that will choose to slim down the laptop instead of making it 2 day battery life.
AgloeDreams · 5 years ago
I'm not sure I or really anyone actually wants a 2 day battery life. Like, we can do that on smartphones right now but users have signaled that the 1 day device is fine for them, notably because of the human gap.

You know the gap.

If you charge your phone every night it becomes a habit tied to your daily routine.

If you were to charge your phone every other night, you might lose track of what day you are on, not charge it and then the perceived battery life experience is worse. This is why smart watches with 3-4 days of battery have not prevailed over those with one heavy day of battery. They are annoying to know what day you are on so you might just charge it every night and if you do, the platform is trading off so much power that the experience is worse.

Plus, then you have to carry 2 days worth of battery or have half the power envelope as a laptop with one day. the concept all sounds great but the reality of people using things really has honed in on the fact that these things need to fit into habit and use cases that make sense.

AgloeDreams commented on Apple MacBook Pro with M1 Review   theverge.com/21570497/app... · Posted by u/cube2222
dawnerd · 5 years ago
vscode is getting an arm build by end of month apparently. I use vscode's remote development feature so the m1 macs are actually perfect for me.
AgloeDreams · 5 years ago
There already is an insider build :)
AgloeDreams commented on Git is too hard   changelog.com/posts/git-i... · Posted by u/ingve
ivanhoe · 5 years ago
I don't think memorizing commands is really the problem. Learning just 8 git commands (clone, pull, checkout, checkout -b, commit, push, merge, rebase) will cover like 99% of situations average dev will ever encounter. And when you need something more exotic you usually can google it, usually in under 5 mins.

The problem, at least for me, was the complexity of the model which makes the whole thing super scary when you've just started using it. That's where GUI tools come useful, as people are generally less scared of GUI tools - they make you feel there's less of chance of making a mistake because you put the trust in the tool to stop them doing something obviously stupid. However IME that trust is not really deserved as most of the GUI tools will just as happily let you mess up your repository...

AgloeDreams · 5 years ago
Part of it is feedback to me. The timeline view in most Git Apps makes it super clear to see where you are and where you can go. Starting out in Git with an established repo is like driving at night without headlights.
AgloeDreams commented on 2020 Mac Mini – Putting Apple Silicon M1 To The Test   anandtech.com/show/16252/... · Posted by u/kissiel
EmmEff · 5 years ago
Is it safe to assume that future ASi CPUs for desktops will have just Firestorm cores and no Icestorm, which should further increase MT performance?

I know Apple was trying to get to market quickly, but I fail to understand why we need Icestorm cores in a non-mobile CPU, especially with this already (really) low TDP.

AgloeDreams · 5 years ago
More likely they will ship more Firestorm cores and keep the Icestorm. Their future chip designs will likely be cross desktop/mobile. Keeping Icestorm lowers the cost in whole by allowing them to ship more chips and gives about a 30% performance gain in multicore.

Far more interesting to me is the idea that in heavy use, the Icestorm cores can run the OS, notifications and all that, allowing full uninterrupted use of the firestorm cores. Also when the mac is in idle it uses far less power.

Basically, I fail to see a reason to not keep them :).

u/AgloeDreams

KarmaCake day838June 12, 2019View Original