Some of the "facts" here are pretty weak. The "years of security expertise" is not really a feature I'd be proud of given the recent processor-level vulnerabilities that in fact, paint a very different picture about how traditional processor vendors treat security. Even if there is some validity here, this is in surprisingly poor taste. I've known people who have worked for ARM. I wonder what they think about this.
ARM: “RISC-V Architecture: Understand the Facts”
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Re: ARM: “RISC-V Architecture: Understand the Facts”
#52Re: ARM: “RISC-V Architecture: Understand the Facts”
#53Some of the "facts" here are pretty weak. The "years of security expertise" is not really a feature I'd be proud of given the recent processor-level vulnerabilities that in fact, paint a very different picture about how traditional processor vendors treat security. Even if there is some validity here, this is in surprisingly poor taste. I've known people who have worked for ARM. I wonder what they think about this.
Instead, of say, ARM M4+, A7, A53/A55, etc.
Re: ARM: “RISC-V Architecture: Understand the Facts”
#54The hn title could replace «Facts» with «FUD» since this is literally what this campaign is.
I'm a rather uninformed reader, and I would be interested to read about sources that say the facts presented here are wrong, rather than just read "it's a FUD campaign". At the end of the day, no camp rigoursly shared information
For example, when they write that licensing the ISA is only a small fraction of the total cost of designing a processor, that is correct. But they are simply ignoring the broader implications of a non-free ISA and its financial effects, and the fact that this fact in itself may actually depend heavily on their current business model. Think about how the free availability of Linux has changed how people can build software, and how that has brought down the cost of software considerably, and much more so than the licensing costs of a Windows install per server. Also, their argument is sort-of "you don't need competition because the price isn't that high", even though it obviously would be a lot higher if there were no competition.
Similarly, it's not wrong that verification and validation of CPU designs is expensive. But (a) noone suggests that those people who are buying ARM chips now will do their own CPU designs in the future, and (b) ARM chips obviously also require expensive verification and validation, so you end up paying for that regardless where you buy a chip. So, again, simply intentionally missing the point.
Also, a lot of it is obviously just speculation, such as "well, what if the new processor is less secure than our product?" Well, yeah, big if, tons of unjustified assumptions: Are their processors really that secure? Couldn't a new processor designed from scratch be much more secure than their accumulated cruft? Again, not factually incorrect, but highly misleading by implying unjustified assertions. That's what the "(U)ncertainty" in FUD refers to.
Re: ARM: “RISC-V Architecture: Understand the Facts”
#55Earlier quoted context omitted.
This part however is hosted on ARM's own website: https://www.arm.com/-/media/global/company/arm-risc-v-infogr...
Could be a graphic asset that is being used out of context.
Re: ARM: “RISC-V Architecture: Understand the Facts”
#56A friend works in ARM and was extremely surprised (negatively) when I shared this link with him RISC-V may, perhaps, compete in two fields with ARM: education, where ARM doesn't give a fuck, and hacker boards, which is a tiny market compared to smartphones, smarttvs and so on. There have been around 15 million Raspberry Pi (the most popular SBC) sold in 6 years. Samsung sold 321 million smartphones last year alone. W…
Those seem like very similar markets to those that Linux started out with.
AFAIK, Sun never ran FUD/attack ads against Linux, but this feels similar to a hypothetical world where they did so very early in 1993.
I doubt FUD will ultimately be able to prevent the adoption of RISC-V, but it may be able to delay the inevitable for a few years.
Re: ARM: “RISC-V Architecture: Understand the Facts”
#57Assuming that this is not a fake - who is the target audience for a such page? They are not talking about baby diapers there, but CPU architectures. I just can't imagine that someone responsible for choosing a CPU architecture will base his/her decision on a page like this. Then why it exists? To show us that ARM is afraid of RISC-V? Ok then, message received.
You'd be surprised...
Re: ARM: “RISC-V Architecture: Understand the Facts”
#58Some of the "facts" here are pretty weak. The "years of security expertise" is not really a feature I'd be proud of given the recent processor-level vulnerabilities that in fact, paint a very different picture about how traditional processor vendors treat security. Even if there is some validity here, this is in surprisingly poor taste. I've known people who have worked for ARM. I wonder what they think about this.
OoO risc-v processors are also vulnerable to spectre...
Re: ARM: “RISC-V Architecture: Understand the Facts”
#59This is a marketing page with little if any information, how did it get voted up?
Re: ARM: “RISC-V Architecture: Understand the Facts”
#60A friend works in ARM and was extremely surprised (negatively) when I shared this link with him RISC-V may, perhaps, compete in two fields with ARM: education, where ARM doesn't give a fuck, and hacker boards, which is a tiny market compared to smartphones, smarttvs and so on. There have been around 15 million Raspberry Pi (the most popular SBC) sold in 6 years. Samsung sold 321 million smartphones last year alone. W…
You're saying they're all wrong?