China Releases 2nd generation MIPS Chip 354
eldawg writes writes with news of the launch of a second-generation Chinese 64-bit MIPS CPU. "The Godson-2 or 'Dragon' went into production last week. News reports indicate that, 'The CPU is 95% MIPS compatible using an unauthorized and unlicensed variation of the MIPS architecture, which is owned by the American company MIPS Technologies...The Godson-2 is pretty much a copy of the MIPS R10000 which makes it on par with 1995 technology.' The Chinese plan on using these chips in consumer electronics for the local market, but one can assume that they will eventually end up in exported electronic goods. I wonder if MIPS Technology will sit idly by when this happens?"
SPIN SPIN SPIN! (Score:5, Insightful)
News reports indicate that, 'The CPU is 95% MIPS compatible using an unauthorized and unlicensed variation of
Unauthorized and unlicensed - duh, of course it is. That does NOT per se make it illegal and it certainly does not mean it is "stolen". Anyone can implement an instruction set (there are decades of precendent for this) - while our system may be really fucked up when it comes to thing like business method patents, on processor architecutre (and electronics in general) it is clear: it's the implementation that counts, NOT the idea.
the MIPS architecture, which is owned by the American company MIPS Technologies...
Do you mean "implementations of which have been successfully licensed by MIPS, but frankly it's a well documented and relatively simple RISC instruction set
that a single person with a few years VHDL experience can implement"? See OpenCores [opencores.org] for an example.
The Godson-2 is pretty much a copy of the MIPS R10000 which makes it on par with 1995 technology.'
So WTF are the latest Opteron processors? On par with 1978 technology [wikipedia.org]?
The Chinese plan on using these chips in consumer electronics for the local market, but
one can assume that they will eventually end up in exported electronic goods.
One can be assured that cheaper processors will find their way into everything. Nice try insinuating that the EVIL CHINESE are deliberately out to screw us by EMBRACING CAPITALISM!
I wonder if MIPS Technology will sit idly by when this happens?"
I wonder if MIPS has a choice. See AMD vs Intel ca. 1991
Re:SPIN SPIN SPIN! (Score:2, Funny)
Re:SPIN SPIN SPIN! (Score:2)
A 3 year old.
Re:SPIN SPIN SPIN! (Score:3, Interesting)
1. This processor is 95% MIPS compatible. I understand incompatible, and 100% compatible. What do they mean by this?
2. You're right that this is mainly a PR release- and though it doesn't flat-out say that this processor infringes on any MIPS patents, it's certainly implied. You seem to be strongly implying that this processor *doesn't* infringe on any MIPS patents. Do you have any facts about this, or is it your intuition?
3. If the Godson-2 is "pretty much a copy of the MIPS R10000" that se
Re:SPIN SPIN SPIN! (Score:5, Informative)
A patent granted in USA is not automatically valid elsewhere, and you cannot infringe on a patent where it's not valid. The Chinese will infringe on MIPS patents if they try to export their chip to countries where the MIPS patens are valid.
Re:SPIN SPIN SPIN! (Score:2)
Only then if they either fail to buy the MIPS Technology company, a really good lawyer team, or a lobier of a US Congressman. Hell... With their current economy, they probaly could afford to do all of the above.
Re:SPIN SPIN SPIN! (Score:2)
Re:SPIN SPIN SPIN! (Score:5, Informative)
It does not implement the bits that are patented. IIRC there are patents MIPS equivalent of SIMD instructions and a few others. The chinese were wise enough to skip these so they in fact can export this and MIPS technologies will have to sit and watch.
Do you have any facts about this, or is it your intuition?.
It was one of the design criteria. There was plenty of information about it 1-2 years ago. It was carefully and deliberately designed around MIPS patents. The rest of the architecture and the instruction set is an industry standard and in the public domain.
If the Godson-2 is "pretty much a copy of the MIPS R10000".
It is as far as instruction set is concerned. It is not as far as technology and implementation. While R10000 was not a bad CPU, I would expect "Godson" to be considerably better. It should consume less and scale to higher frequencies. China has manufacturing capability on 150nm (and possibly less) which was not available to anyone in 1995
Re:SPIN SPIN SPIN! (Score:5, Funny)
Correct. Both the least significant bit and the most significant bit are patented. The Chinese omitted these for legal reasons. As a result the Godson-2 is relatively fast but highly insignificant.
Re:SPIN SPIN SPIN! (Score:3, Informative)
Re:SPIN SPIN SPIN! (Score:2, Interesting)
Lexra trapped these, and you could write an emulator in software, but it still got sued. The case was settled out of court as far as I can see.
http://www.linux-mips.org/wiki/Lexra [linux-mips.org]
Re:SPIN SPIN SPIN! (Score:5, Insightful)
It could mean a couple instructions aren't implemented. This could be because:
a) they had to avoid a patent
b) some instructions were part of the original architecture, but were never used
c) some better replacement was discovered
It is relatively easy to strip out support for a couple specialty instructions from a compiler, so the usefulness of a "95% compatible" processor is perfectly conceivable.
2. You're right that this is mainly a PR release- and though it doesn't flat-out say that this processor infringes on any MIPS patents, it's certainly implied. You seem to be strongly implying that this processor *doesn't* infringe on any MIPS patents. Do you have any facts about this, or is it your intuition?
I'm just saying there's nothing here to suggest that it DOES. That's the whole art of "spin".
3. If the Godson-2 is "pretty much a copy of the MIPS R10000" that seems to make performance claims (rather than just saying it's "MIPS compatible"). I'm not sure your Opteron-8086 analogy architecture analogy holds up.
Performance is largely a function of non-platform-specific things, including having access to the latest silicon processes - and China does. Instruction set is not so relevant - we've gotten to today's performance mostly by heaping layers upon layers of pipelining and caching engineering on top of the original x86 instruction set so I think it's a fine analogy.
Good catch that this is was a PR release.
Who knows - there are tons of Silicon Valleyites who are just completely pissed about globalization and the threat of Chinese technology, so who knows the motive for this fine article.
Re:SPIN SPIN SPIN! (Score:2, Informative)
They could not implement the unaligned memory access instructions of the MIPS architecture. MIPS have a patent for this.
Comment removed (Score:4, Informative)
Re:SPIN SPIN SPIN! (Score:2, Interesting)
Re:SPIN SPIN SPIN! (Score:2)
For example AMD, and others, making x86 compatible CPUS. Intel couldn't do anything about it.
Re:SPIN SPIN SPIN! (Score:2, Interesting)
Re:SPIN SPIN SPIN! (Score:2)
Re:SPIN SPIN SPIN! (Score:2, Informative)
No, they recreated it from scratch from the instruction set.
You can't just take an existing die and somehow create a processor design from it (well, you could strip each layer off, then reverse engineer each layer, then spend ages working out what bit does what - easier to just design it from scratch), and then shrin
Re:SPIN SPIN SPIN! (Score:3, Informative)
You can't just take an existing die and somehow create a processor design from it (well, you could strip each layer off, then reverse engineer each layer, then spend ages working out what bit does what - easier to just design it from scratch)
Regarding deprocessing then reverse engineering and copying each layer, I know it sounds absurd, but I have a taiwanese friend of mine who said this happens all the time. In fact this person had done it before when working back in Taiwan. She was particularly prou
Re:Theft of American Technology (Score:2)
This story is about a general-purpose microprocessor which ought to be a lot faster (if less durable). Besides, reverse-engineering isn't neccesarily any faster than designing from scratch.
China "communist"? Nope... "capitalist". (Score:3, Interesting)
The 'commie system' did collapse. China is no longer communist by any reasonable measure (if they ever were).
They're certainly totalitarian (so is communism in practice, but although communism-->totalitarian, the converse isn't necessarily true), and an indication that you can have capitalism without democracy.
In fact, the Americans assumed that by supporting China's move towards capitalism, power would become diffused and
Re:China "communist"? Nope... "capitalist". (Score:2)
This is not an analytic truth.
Forget The Chip... (Score:5, Funny)
Re:Forget The Chip... (Score:3, Funny)
I'd buy one of those for me mum if they'd call the smeggin' thing Red Dwarf.
Soko
Re:Forget The Chip... (Score:3, Funny)
Yes, and if you don't like the gui/OS you are sent away for "re-education".
Cue Steve Jobs announcement.... (Score:2)
Vintage culture (Score:5, Funny)
Which is excellent for vintage music lovers like myself, because all the hardware I've used since 1996 and on has absolutely refused to play my Ace of Base MP3s.
Re:Vintage culture (Score:5, Funny)
Ahhh! Just as I was thinking there had been no significant improvements in computing, there it is - real progress.
Dave
What are they stealing? (Score:4, Insightful)
Re:What are they stealing? (Score:5, Insightful)
Really, there's little stopping them from using any US company's patented stuff at all -- I'm sure the companies would protest, but what's the US going to do about it? Go to war? Cut off diplomatic ties? Boycott them?
But they (China) may have problems selling stuff that uses this stuff to other countries, especially countries that are more inline with the US ideas of IP. Of course, China itself is a pretty large market, so this may not be a big problem.
Re:What are they stealing? (Score:2)
Re:What are they stealing? (Score:2, Interesting)
The Chinese are masters at avoiding the payment of royalties for IP.
The worst problem they have is their fab technology is a couple generations out of date. They are actively seeking suckers... err
Re:What are they stealing? (Score:5, Insightful)
As for chip makers, Taiwan appears to be where everyone is headed... or would be if there was enough space to accomodate them. It's been a while since I last saw "Japan" printed on an IC. The majority come from either Taiwan, Malaysia or Korea... just like nearly everything else (once you add China) and only more so in the future.
Re:What are they stealing? (Score:2)
I think Japan upped their environmental protection laws a while back, due to problems with hi-tech industrial pollution (particularly of lakes and waterways); that might have something to do with it...
Yuan floated on currency markets (Score:2)
With the link scrapped, the Yuan is going to increase in value, making Chinese people and Chinese products more expensive.
This is going to mean less, not more offshoring to China in the future. Other AsiaPac countries co-ordinated similar moves at the same time.
Re:What are they stealing? (Score:2)
Since never [wikipedia.org]. And now they're even 20 years.
Jeremy
MIPS is dead, anyway (Score:2, Insightful)
Sweet, but... (Score:3, Interesting)
I support localized technology. Where is everyone's capitalist spirit of competition, anyway? I'm eager to see what more China has to offer to the future.
Re:Sweet, but... (Score:2)
This means.... (Score:4, Interesting)
...alternate architectures aren't dead yet. It's nice to know that some alternatives to the x86 juggernaut are still live and kicking. I wonder if China will make MIPS-based personal computers or workstations? If these new processors are powerful enough, I might import a MIPS-based PC for some nice assembly hacking.
It would nice to see a day where the x86 juggernaut is effectively challenged.
Re:This means.... (Score:3, Interesting)
This is NOT an alternative to x86. Think, alternative to embedded PPC/ARM/etc.
We'll see MIPS-based PCs about as soon as we'll see StrongArm-based PCs.
We saw lots of those days... back in 1995 or so.
It's really amazing, though, how Intel's BS about the Ita
Re:This means.... (Score:2)
Re:This means.... (Score:4, Interesting)
Re:This means.... (Score:2)
Re:This means.... (Score:2)
So if it's the godson... (Score:2, Funny)
Comment removed (Score:5, Informative)
Re:The register (Score:5, Informative)
The byline for the article: Godson-2 now visible in Intel's rear view mirror
It looks like its doing 400-500MHz on a 180nm process, with 800MHz-1GHz expected on 130nm fairly soon.
At this point a very low-priced PC becomes feasible, comfortably under $150.
Sounds good huh?
The Lexra story (Score:5, Interesting)
One thing is sure (Score:2)
Re:One thing is sure (Score:2)
So now intellectual property is good (Score:5, Insightful)
Nevertheless, compatability with the MIPS standard seems like the most trivial thing they could have copied. There are much harder problems to overcome in building a CPU than what spec to follow. The MIPS spec doesn't define how to mass produce very precise arrangements of semiconductor features for the least amount of money. It doesn't define how to dissipate heat and reduce power consumption.
Also, one day people are going to figure out that whatever China's government says, it's 10 years behind their current status. China's government says its economy is only growing at 5%. In reality it's growing at 10%. They say they won't finish the olympic stadium until 2008. It's finished now. They say 3 gorges won't become operational until 2010. It's operational now.
So what do you think the current state of Chinese technology is now that their government says they're at 1995 levels?
Re:So now intellectual property is good (Score:4, Informative)
http://www.china.org.cn/english/2004/Jan/85390.ht
An agency of the Chinese government announced that economic growth reached 9.1% for 2003.
http://www.theglobeandmail.com/servlet/ArticleNew
The truth is very different and much more compelling. The International Olympic Committee told the Chinese to slow down construction due to fears that the Olympic venues would become white elephants (read the link).
http://en.wikipedia.org/wiki/Three_Gorges_Dam [wikipedia.org]
Probably not very up-to-date but wikipedia says that one generator was online in 2003 and all 26 are expected to come online by 2009. So the dam being operational now doesn't mean much if it's producing less than 10% of its full capacity.
Re:So now intellectual property is good (Score:5, Interesting)
Re:So now intellectual property is good (Score:2)
Why? The Alpha ISA was good ok, but x86 victory shows clearly that software compatibility is more important than a good ISA.
For the embedded market, MIPS-compatibility is more important than Alpha's compatibility, and its ISA is correct (better than x86 anyway).
Re:So now intellectual property is good (Score:2)
This article here (Score:3, Insightful)
I hope that by the time they choose to enter the market, they have enough money/power to sustain the legal battle.
The MIPS company people sound like asses.
Re:This article here (Score:2)
As for power: China cannot be invaded, or bullied. It's military is already too advanced for that. It's economy isn't as flakey as that of the USSR in the cold war, so economic attacks won't work.
If outright aggression is shown by the US, China may just point out that India (outsourced software and business), Kor
MIPS R10K is actually pretty zippy. (Score:5, Interesting)
There's a REASON Silicon Graphics used MIPS chips in their systems until recently. (and they only switched to x86 stuff due to economic pressure, not performance...)
I have a dual processor R12k SGI Octane on my desk and it still beats my brand new P4 out on a LOT of tasks. And that's a seven year old machine....
Plus, these are 64-bit chips.
Sure, the R10k processor is "from 1995". But SGI's policy at the time THEY were using MIPS R10k chips in their $50k workstations was to factor of ten beat everything else on the market. Meaning, their systems were engineered to be at least ten times as powerful as the competition (and ten times the price to boot).
So... Knockoff R10k MIPS chips, built with modern advancements, smaller dies, and scaled to higher clock rates, will perform VERY WELL comparatively. In fact, for some tasks, (floating point) the chip should compete quite well with a P4 1.5 Ghz... and probably be a whole hell of a lot cheaper. And 64 bit I might add.
And since there are already designs for systems with massive numbers of MIPS R10K nodes (Origin 2000 for example) which are considered to be "junk" it's not hard to imagine knockoff supercomputers....
this isn't news (Score:5, Insightful)
Max
Why say 'China' with no mention of the company? (Score:4, Insightful)
Is it commonplace for people in the US to consider China as some monolithic, communist production machine where the entire state works for one 'company'?
Re:Why say 'China' with no mention of the company? (Score:2)
Take Huawei, for instance, which stole Cisco's intellectual property, and got the backing of the Government against Cisco's subsequent lawsuit.
Cheap Processor (Score:2, Insightful)
Idiot (Score:2, Insightful)
Re:Idiot (Score:3, Insightful)
Its a known fact that China commits industrial espionage as a regular activity on a daily basis. When you steal all your technology from someone else, that is not "progress", that is ripping off someone else's work.
So what royalties did "The West" pay for gunpowder and spaghetti?
More facts about the chip... (Score:5, Informative)
http://www.pconline.com.cn/pchardware/foreline/cp
A 13-page write-up documenting the tough work and challenges faced by one of the chip scientists (e.g. pipelines/branch-prediction/cache design, packaging, etc...):
http://www.pconline.com.cn/pchardware/foreline/cp
Interesting bits from those Chinese sites:
- (back in 2003) they're already running Linux on it, with applications such as MP3 audio/mpeg movie playing, Mozilla, OpenOffice, games...
- (back in 2003) Max clock 300MHz, 1-2W power consumption, 1% CPU load for playing MP3, 23% for mpeg movie, SPEC_CPU2000 score of 300
- will reach 1GHz by early 2006
- it will be used in low-cost PC with price RMB1,000
- the 3rd gen of the chip will incorporate multi-core design
Re:More facts about the chip... (Score:2)
For example, here at Brazil a "cheap" computer costs 2 months worth of salary from an average worker (around U$650). Ideally a cheap computer should be priced at U$200 to be really affordable by the average family here...
If China could licence this technology, or create a partnership with Brasil, Argentina, India and other develloping countries we could be able free ourselves from the Int
Re:More facts about the chip... (Score:2)
When is the last time you could order a pre-built computer and actually have a choice in processor, motherboard, ram, video card, monitor, etc..?
The large retails feed monopolies such as Intel and MSFT and as a result the smaller companies such as ARM, MIPS and AMD (to name a few) end up trying to feed off anything else (embedded stuff for ARM/MIPS).
Tom
Godson 2: The Jesus Chip (Score:2)
No wait, I see they are destined for use in robotics. [engrish.com]
Does the chinese army own the chip company? (Score:2)
Re:Does the chinese army own the chip company? (Score:2)
That's SOOOOO much better.
Tom
(I already feel dirty enough that all large defense contractors in the US use my crypto/math libraries. This includes Raytheon, General Dynamics, Northrop and Lockheed...)
95% Compatable (Score:2)
Is being 95% compatable with MIPS enough to get a MIP's Linux kernel up and running or would they have to patch the bejesus out of it.
Or maybe that is the plan anyway....
Re:legal challenge for exporting... (Score:2, Interesting)
They are the US's third-biggest trade partner, which means we wield a pretty big stick. Right now, China provides us mainly with cheap goods, which we can get from lots of other countries if we have to. If we were to, for example, try to kick them out of the WTO, they would lose lots of export dollars. Not saying it would kick them back to the dark ages or an
Re:legal challenge for exporting... (Score:5, Insightful)
Actually, that means they wield a pretty big stick with us. The fact that we're probably their largest trade partner means we wield a big stick, but there's no getting around the fact that if we stopped trading with China today (for whatever reason), the economy would take a nosedive. Sure, we might be able to replace our source for everything they give us (don't be so sure, they make a lot of stuff, and there isn't a huge surplus of any of it in other nations), but even then it would take months
The US and China trade with each other so much that it's kind of a symbiotic relationship. Neither of our economies would be nearly as powerful without the other. That's why you never read about any threats between these two nations. (Idiotic comments by brutish Chinese generals notwithstanding.) Both sides know they can't do it without the other.
Re:legal challenge for exporting... (Score:2)
The current Party leadership is very corrupt. The only hope to clean that up is democracy, which is why they fear it; ideologically they're hardly communist at all now.
How are you going to organise an election with half a billion people voting... the USA can barely manage a fair election with 250 million or so
India manages.
Re:legal challenge for exporting... (Score:4, Insightful)
Something to be far more worried about for USA (Score:5, Interesting)
In soaking up dollops of US debt, China helps the Federal Reserve to keep American interest rates low, sustaining high levels of American consumer spending. Yet, members of Congress are not up in arms about this form of dependence. [guardian.co.uk]
Re:legal challenge for exporting... (Score:5, Interesting)
Re:legal challenge for exporting... (Score:3, Informative)
The US International Trade Commission can issue an exclusion order which allows US Customs to seize products that violate US patents, trademarks, and copyrights.
Re:legal challenge for exporting... (Score:5, Insightful)
Funny, that was once said about Japanese products as well.
Re:legal challenge for exporting... (Score:2)
Re:legal challenge for exporting... (Score:3, Insightful)
That's quite a generalization to make.
I spent 7 years in China -- I was never "screwed." I've been screwed by American businesses, though -- but I don't assume all Americans are corrupt and manipulative.
China is like ebay -- it is a developing economy where little is established, including oversight.
that happens in any economy. china might be slightly worse b
Silly question (Score:2)
Well, let's see. There's this little thing called a Constitution...
Re:legal challenge for exporting... (Score:3, Insightful)
LS
Re:legal challenge for exporting... (Score:5, Insightful)
As a sinologist and former resident of China, I disagree whole-heartedly.
You have to remember -- when considering education for the Chinese people, the Communist Party has been a godsend. Under the communist government literacy has increased over a thousand percent.
Chinese culture, as the father of all East Asian cultures, holds education dear and promotes getting as much of it as possible. Their college system is still sub-par when compared to the rest of the world, and when compared to S. Korea or Japan, but it is rapidly improving. Their top schools compete with the world's top schools. Their local schools have been providing valuable training in business management, among other skills, that have allowed the Chinese economy to boom as it has been booming.
And that won't stop. In 50 years they will no longer be the cheap-labor capital of the world, because they will have raised the education bar to a level much higher than it is.
Only then will "revolution" make any sense. Anything before then will just put in a government that is MUCH worse than the current government.
If you want to understand a country's progression towards democracy, you should read books on international development -- especially "second track" or "citizens" diplomacy. The leaders in that field have studied successful migrations to democracy and have learned that democracy fails when "democratic norms" are not in place. Those include education and an entrepreneurial-type business culture (and a stable economy that isn't dependent on the government), among other things.
Until those democratic norms have been established, any democracy would collapse.
Look at Taiwan -- they were a military dictatorship until 1988, and the people who fled to Taiwan had, on average, very high education levels. Even then it took 40 years to bring democracy.
Look at Russia -- Putin is getting more and more powerful, and the people support him. Why? Because they would rather have a burgeoning economy and stability than have democracy.
Re:legal challenge for exporting... (Score:2)
again -- democracy doesn't work until the democratic norms have been established. I'm not saying the chinese government will necessarily do that -- but i object to anyone preaching the gospel of democracy without first finding a way to establish those norms.
as for tiananmen and the cultur
Re:legal challenge for exporting... (Score:3, Interesting)
because education wasn't free or available to the public until the chinese eliminated the classes that exist in china previously.
a people can admire something without being able to ever have a chance at it.
Re:Maybe China... (Score:3, Insightful)
That didn't pan out either.
-xski
Re:Maybe China... (Score:2)
Re:with what? (Score:3, Funny)
They have MIGs that shoot napalm, and if two or more MIGs shoot their missiles on the same target, it will cause a firestorm. They are especially powerful if China has upgraded to black napalm. Also, if you are facing the nuke general, beware of nuke MIGs.
China also has the Helix helicopter. It is pretty slow, but can be upgraded with a gatling gun, bunker or a propaganda tower, AND napalm bombs. Those napalm bombs are very lethal to ground troops.
Re:with what? (Score:2)
Re:with what? (Score:2)
Re:with what? (Score:2)
Re:with what? (Score:2)
the only thing I HATE about firing the AK47 that the AR15/M16 doesn't do, is eject the cartidge case right onto my head.
Mine did that too - I think the only way around it is to fire tilted.
Re:"Complex microprocessors"? Hah! (Score:2)
Re:"Complex microprocessors"? Hah! (Score:5, Insightful)
I don't get the reference to Hennesy and Patterson at all here, while they do indeed discuss the implementation of pipelined chips with the Mips as the running example they do it on a high level. Doing an efficient implementation of even only the parts discussed in the book requires doing the actual clever implementation work of large portions of logic not really touched upon. Even things that are discussed are in so general terms that the books worth as a practical guide to actually building a modern chip is fairly low (it is an introductionary book after all). In addition they don't even discuss the issues involved in a chip of this level, notable missing parts are OoO logic and the FPU and so on (again understandable since it is an introduction).
Don't compare the R10000 to the stuff that a CS class hobbles together (which also tends to be a very small portion of a complete chip), it is an insult to all of computer architecture if anything.
So, the R10000 was very much state of the art in 1995, and is still doing fairly well today (the R160000 is pretty much the same core, just shrunk and tuned). If China has made an equivalent it is proof enough that they can make a competitive chip.
Re:"Complex microprocessors"? Hah! (Score:5, Insightful)
I found your post mildly disturbing, with an air of superiority that seems to assume that CPU design is an American specialty of some sort. Many of us who work in CPU design and implementation got our graduate degrees from American universities, where an overwhelming majority of the graduate students in our group were foreign. Your CPU's are already being designed by non-Americans, so this might be a good time to get over it. Also, there is much more to talking about microprocessor design than taking a junior level Verilog class, perusing the Hennessy & Patterson book and maybe reading a few ISCA papers. I suggest you take a look at the R10000 paper published in IEEE Computer some years back.
Re:How to stop this from ever happening again... (Score:2)
Re:Idiot (Score:2)
http://en.wikipedia.org/wiki/Tang_Dynasty [wikipedia.org]
300 years ago, the West was probably at least on par technologically wise with China, with all the enlightenment and stuff, while progress in China pretty much stalled.