Slashdot Mirror


China's 64bit Homegrown CPU

An anonymous reader writes: "EE Times is reporting on China's BLX IC Design Corp nearing the completion of their first 64-bit CPU. Based on the MIPS instruction set the 500-MHz Godson-2 microprocessor is aimed toward distributed grid computing. To avoid MIPS patent issues, several instructions (unaligned loads and storeds in the 32 bit version) have not been implemented but with the support of over 60 software providers such as Red Flag Linux and the ability to tweak compilers to not use these instructions this should not be a problem. The Godson-1 processor (also patent free) was announced last year and was aimed at the embedded market." The Godson processor line has generally been called Dragon by the Western press.

13 of 353 comments (clear)

  1. US or online vendors? by intermodal · · Score: 4, Interesting

    I wouldnt mind playing around with some of these. Also: how is availability here or in china for related hardware and motherboards?

    --
    In SOVIET RUSSIA... erm...NSA AMERICA, the Internet logs onto YOU!
  2. DRM? by supabeast! · · Score: 3, Interesting

    Hopefully the Chinese will leave DRM out of their chips and give people looking for a "free" CPU a competitive option to the crippled intel/AMD CPUs.

    1. Re:DRM? by stratjakt · · Score: 3, Interesting

      >> They will be when DRM becomes mandatory.

      I get tired of hearing that phrase. Do you really think the government is going to mandate TCPA technology? Yeah I know some crackpot sponsored a bill, but it was long since blown out of the water.

      That is, however, something that's very likely in China.

      As for Intel/AMD/VIA/Transmeta/IBM/Motorola, you think they'll all conspire together against you to make sure you use TCPA? They're competitors. If Intel made TCPA platforms that couldnt be disabled, AMD would pick up 100% of the market that doesnt want it.

      It just doesnt make any sense why people are so eager trust the Chinese govermnent as if they're some kind of savior for freedom of thought. I'd be very wary of what the Red Chinese would like to force into everyones desktop box.

      --
      I don't need no instructions to know how to rock!!!!
  3. China's Chip by hhawk · · Score: 5, Interesting

    I think this shows 3 points

    1) Free and easily ported OS allows them to have a reasonable non-standard processors.

    2) US restrictions on exporting high powered chips and other computer parts are easily diluted by open standards.

    3) Test, over time, in the market place the use of cheap open chips vs. more expensive perhaps more cutting edge chips (from the west). Do you use 1 or 2 AMD or Intel chips costing 700 USD or 5 or 6 Dragon/Godson 2 chips costing? $5 or $50 (etc).

    Re #3, an engineer can tell you which is "best" but only the market can pick the real winner.

    --
    http://www.hawknest.com/
  4. Welcome to the future... by asparagus · · Score: 4, Interesting

    If you're one a million, there's a thousand people just like you in China.

    Even though massive portions of the Chinese population are poor farmers, the contingent that has adopted the Internet is (as a result of being a smaller portion of a larger population) far beyond their US counterparts.

    The Internet allows for capitalism on global scale to be much easier. Up until now, the US has maintained the lead by appropriating the smartest people from other countries (H1-B's, etc.).

    However, we're about to see the trailing edge of this trend, where the smart kids stay at home. Already, one of the top 4 software development groups is based in India.

    To all you genius programmers: you're good. But are you good enough to outhack half a dozen Chinese guys working for half your salary?

    I predict that within 10 years, half the US programming market will have gone to these overseas firms.

    Anybody have any current data on this trend?

    -Brett

    1. Re:Welcome to the future... by vlad_petric · · Score: 3, Interesting
      The United States have been preaching "economical openness" for more than 2 decades now I think. "Do you want US aid? Open your economy ...". Quite a few times this worked against the country implementing the measure, but most of the times it worked well for the US (as its very competitive merchandise flooded those markets). There are some areas in which openness works against the US - like CS jobs.

      I believe that more and more jobs will be exported to India, but probably not China, because of the language barrier.

      Now I'm all for openness myself - I just believe that it *has* to be applied both ways.

      --

      The Raven

  5. Nice power consumtion... by Anonymous Coward · · Score: 5, Interesting

    According to the article it's only a 5W with an old 0.18um process.

    Godson-3 with SMP support and on-die cache will use only 10W while Intel Itanium2 uses 130W.

  6. DSP Chip announced yesterday by bstadil · · Score: 4, Interesting

    Don't forget the DSP chip announced Yesterday. This is really bad news for TI, as the chinese market for cell phones is growing much faster than US and almost saturated Europe.

    --
    Help fight continental drift.
  7. Is China the next Japan? by MongooseCN · · Score: 4, Interesting

    People used to hate products like electronics that came out of Japan. They used to be considered cheap crappy imitations. Now Japan is one of the most respected countries producing electronics, if not the best.

    So may China be next? China has a reputation for developing cheap goods and electronic equipment, but they seem to be getting better and better. Maybe someday soon they will be producing electronics as good, if not better, than any other country. The added benefit is that China doesn't follow all the same patent and copyright issues as other countries so they are truly free to innovate and compete. This coupled with Chinas new more positive view on Captitalism and China could become the new super power.

  8. yeah nice but performance ? by johnjones · · Score: 3, Interesting

    I wonder how well it actually performs

    MHz is not everything I wonder how much of a performance penalty e.g. not having unaligned loads actually is and compared to a true MIPS core what the penalty

    anyone got basic benchmarks ?

    regards

    John Jones

  9. Chinese article? by saihung · · Score: 4, Interesting

    Does anyone have a link to the announcement in Chinese, or to the Chinese company's site? I'm especially curious to see how they got the name "Godson", since there's no simple Chinese translation for the word "god". If the Chinese term is tian1zi3, which is suspect it is, then it really means "Son of Heaven", another term for the emperor.

  10. Re:Wait a minute.. by taniwha · · Score: 5, Interesting
    You can do a simple (non-optimised) kernel port to a fresh (but well behaved) CPU in 1-2 weeks if you know what you are doing and you already have a GCC port available - a production port is probably more like 6-months or more.

    Actually porting GLIBC is a lot more work than the kernel.

    Porting a kernel while debugging a new compiler for a new CPU architecture is a LOT more work than doing either (I know this from sad experience :-)

  11. Leapfrog in technology? by nemeosis · · Score: 3, Interesting

    This chip might be an interesting move. We have seen leap frogs in technology adoption in developing countries.

    Examples:
    1. US homes are still mostly connected via copper phone lines. Developing countries which are barely starting to lay out their communications network infrastructure are laying out fiber optic lines. Whether this is good or not is still yet to be seen. Fabric switches are still incredibly expensive.

    2. Cell phone technologies in Japan, Korea, and other asian countries are connected via newer and more advanced 3G CDMA digital technology. For some countries, its much cheaper to build a wireless infrastructure than it is to lay out ground cables. China is pushing their own CDMA technology.

    So, with this new 64-bit CPU, maybe China will make the leapfrog into 64-bit computing. They will have a Linux system capabable of handling a 64-bit instruction set. Assuming of course, that Microsoft doesn't shutter some kind of shady deal with the Chinese government, to have them all running their servers on Windows 2000/.Net operating systems. The company making the chip will have to speed up the CPU though, but maybe they can follow Moore's Law and double every 18 months.

    Who knows, maybe this will cause a revolution in China. The population will be running their systems on a more advanced 64-bit Linux system running MIPS-like instruction set. Then again.. maybe not? The market will decide.