China Develops Their Own CPU: The "Dragon Chip"
vaxzilla writes "China's People's Daily
Online is reporting in
this article that the Computer Institution of the Chinese Academy of
Science have developed a new CPU, which they're calling the Dragon Chip.
The report isn't clear on the technical details of the chip, though it
does state, somewhat confusingly, that it, `is based on the RISC
structure, a totally another standard. Therefore, it will not fall into
the intellectual property right trap.' They're running Linux on the chip
and have built a server around it, Soaring Dragon. It looks like China is
starting to tell both Microsoft and Intel to take a hike. Interesting
times are ahead."
Now they can run their firewall cheaper and more efficiently, without worrying about getting help from outside sources. They should have a really easy time oppressing their people from here on out.
Are the Chinese going to release their mods to the GPLd code when they distribute their version of Linux? Is there anything anybody over here can do about it if they don't? In particular, will the US government, usually real quick to condemn IP violations and theft when there's money involved, lean on the Chinese government to obey the GPL?
It would be interesting to figure out the CPU details from the code they release...
Infuriate left and right
China, as far as I know, doesn't have suitable factories to fab highly integrated chips of this kind. On the other hand, Taiwan does, and a lot of them at that. So many, in fact, that Taiwan is eager to find companies that want to outsource their production. For the Chinese companies it would make good sense in many aspects, because of the proximity, the culture and language they have in common with the Chinese from Taiwan.
However, this seems to be a project very dear to the Chinese govt., and I don't suppose they would want to outsource it to Taiwan with whom they could be at war any moment.
What other options would China have? Honk Kong? Russia? Perhaps Malaysia (they have some big fabs, too, although not as advanced as the Taiwanese).
Sigged!
Asian countries have no originality? I didn't say that, in fact a lot of amazing advances in computer technologies originated from Japan, Taiwan, Singapore, etc. We wouldn't have nearly as many computers with the technology at the prices we have now if it wasn't for companies in these countries.
It's just that this Dragon CPU doesn't sound like it is being designed as something competative to be placed on the global market but to be only internally used in China. I would be interested in seeing a datasheet on it when it's available (any links to that?).
There's not much use in handcoding assembler anymore. Compilers have been good enough for the past ten years or so that it's hard to beat their optimizations by handcoding.
I used to write a lot of performance critical code and often examined the compiler's code--on many different platforms and many different compilers--to see if there was any tweaking I could do or any tricks it had missed and never found anything worth changing. Well, a minor thing here or there, that maybe contribute a percent or two improvement. But by far the largest gains were changes that required domain specific knowledge, which could be accomplished at the source code level.
If there is a lot of character-by-character string processing, for example, much more can be gained--on the order of 20% in some cases--by translating the chars in a string from 8 or 16 bits to the cpu's native integer type, since that's what the processor is optimized for.
From the perspective of free software, losing copyright isn't such a disaster. You couldn't compel people to cough up modified source code anymore (causing the GPL to behave more like BSD), but you'd simultaneously gain the right to freely distribute and/or plagiarize anything you wanted-- including proprietary source code that some disgruntled employee posted to usenet.
One of the fundamental reasons to use the GPL vs. straight public domain is to prevent someone from just making a few changes to your free code, then using copyright law to prevent you from using the new work. This is why the GPL was first invented. In a society without copyright, that's not such a concern.
I'm not saying that a world without copyright would be a perfect place, but I certainly don't think it would be a disaster for projects that currently use the GPL. They'd probably be better for it. While Microsoft might be able to plagiarize a little bit of free code, their business model would basically collapse. Linux, on the other hand, would get along at least as well as BSD does now.
You all seem so eager to jump on the Chinese bandwagon. I hope you realize that this article is nothing more than the characteristic Communist propaganda that should all be familiar with. Are you stupid? Would you buy something from a country that oppresses its people and runs them over with tanks when they protest? That blocks its peoples' Internet access so that they will not see things the government does not want them to see? That forbids parents from having more than two children? How can you support this! At least in America and other countries we have the freedom to protest against our government. This is what makes our countries so much better than China. Let's not take so much for granted, people.
Anyway, I hope you realize the economic ramifications of this. You thought our economy was in bad shape now? If the PRC succeeds at putting out this chip at a lower price (which I think they will, since they do not pay their laborers hardly as much as we earn here) that is going to mean many American jobs down the drain. Why build a system using a $200 Athlon when you can buy $50 Dragon chip. We will impose tariffs to prevent that. That is our government looking out for our best interest.
I hope you realize the fallacy in your thought, those of you so quick to praise China and its Communist propaganda.
I hope you learn.
God Bless America.
You know, China doesn't exactly hold a monopoly position on atrocities to its citizenry.
I'm not worried about any IP rights violations in the beginning, because Intel, AMD, Motorola, TI, or whoever is making similar chips could get Chinese imports blocked from our economy until they get that matter resolved.
Nor am I worried that the Chinese will develop a private version of Linux and not release it under GPL, because as many other posters have pointed out, a private tree would be hard for them to maintain, and would reduce their general compatibility.
What worries me about this is that China isn't exactly known for its pioneering efforts on behalf of minimizing the impact of the technology industry on the environment. I am worried that, in their efforts to introduce this into a world marketplace, they won't follow the minimum environmental requirements that the rest of the industry deals with. I think we should be prepared to ask any company that announces they're looking at using this chip whether they've ensured that those standards will be met, and that we are prepared to hold them accountable for the actions of their suppliers.
I'm all for more chips in the marketplace. I might even buy these if I get in the market and there is an English-language Linux distro (or, better yet, maybe OSX? Wouldn't that be Steve Jobs' best coup, porting that BSD-based OS to it? (Can I say coup when talking about Communist China without being shot?)). But the environmental standards must be followed.
Get off my launchpad!
I don't think you realize what the Chinese are trying to do.
By developing their own CPU and operating system through official government sanction, it gives the government a way to effectively spy on Internet users because the government knows how everything works and will very likely use this knowledge to attempt such control. You are forgetting that mainland China is still in many ways an authoritarian state and the government is more than willing to spy on its own people to stamp out enemies of the state such as the Fulan Gong movement.
Does the book 1984 have any meaning to you? Mainland China is headed in that direction if government control of hardware and software technology has its way.
Let's not forget what happened to memory prices once the asian manufacturers started getting in on the act. In no way will a Chinese manufacturer be disinclined to export these devices once the performance is up to snuff. If they can produce computers that are affordable to a Chinese consumer, what will the US prices be like? Meanwhile, in WinTel land...