ChineseTiger1986
ELITE MEMBER
- Joined
- Jan 27, 2010
- Messages
- 23,530
- Reaction score
- 12
- Country
- Location
According to reports from various industry sources, the Chinese government has begun the process of picking a national computer chip instruction set architecture (ISA). This ISA would have to be used for any projects backed with government money which, in a communist country such as China, is a fairly long list of public and private enterprises and institutions, including China Mobile, the largest wireless carrier in the world. The primary reason for this move is to lessen Chinas reliance on western intellectual property.
There are at least five existing ISAs on the table for consideration MIPS, Alpha, ARM, Power, and the homegrown UPU [1] but the Chinese leadership has also mooted the idea of defining an entirely new architecture. The first meeting to decide on a nationwide ISA, attended by government officials and representatives from academic groups and companies such as Huawei and ZTE, was held in March. According to MIPS vice president Robert Bismuth, a final decision [2] will be made in a matter of months.
China has a long history with MIPS and Alpha. Loongson processors, which power millions of Chinese school computers, use MIPS and the ShenWei processors (pictured right) found in Chinas first homegrown supercomputer, the Sunway Bluelight MPP [4], are based on the Alpha ISA. MIPS Technologies (the company) hasnt been doing very well recently, and its rumored that the Sunnyvale-based company could be up for sale a purchase Im sure the Chinese government could afford.
According to EE Times, there are some 34 ARM licensees in China, but at $5 million for a single Cortex-A9 core license, its unlikely that ARM will be Chinas choice. The Power ISA is cheaper, but lacks the software ecosystems that ARM and MIPS enjoy. ShenWei/Alpha is also a possibility, but again it cannot compete with MIPS installed base.
The other option, of course, is developing a brand new ISA a daunting task, considering you have to create an entire software (compiler, developer, apps) and hardware (CPU, chipset, motherboard) ecosystem from scratch. But, there are benefits to building your own CPU architecture. China, for example, could design an ISA (or microarchicture) with silicon-level monitoring and censorship and, of course, a ubiquitous, always-open backdoor that can be used by Chinese intelligence agencies. The Great Firewall of China is fairly easy to circumvent but what if China built a DNS and IP address blacklist into the hardware itself?
Taking a leaf out of South Koreas hardcore gaming scene, what if the Chinese government decided to implement a hardware-level 10pm curfew for video games? Or some code that automatically turns negative mentions of Hu Jintao (the Chinese president) into positives, and inserts a few honorifics at the same time. Or a latent botnet of hundreds of millions of computers that can be activated upon the commencement of World War III. Or, or, or
Print Page - China plans national, unified CPU architecture | ExtremeTech
There are at least five existing ISAs on the table for consideration MIPS, Alpha, ARM, Power, and the homegrown UPU [1] but the Chinese leadership has also mooted the idea of defining an entirely new architecture. The first meeting to decide on a nationwide ISA, attended by government officials and representatives from academic groups and companies such as Huawei and ZTE, was held in March. According to MIPS vice president Robert Bismuth, a final decision [2] will be made in a matter of months.
China has a long history with MIPS and Alpha. Loongson processors, which power millions of Chinese school computers, use MIPS and the ShenWei processors (pictured right) found in Chinas first homegrown supercomputer, the Sunway Bluelight MPP [4], are based on the Alpha ISA. MIPS Technologies (the company) hasnt been doing very well recently, and its rumored that the Sunnyvale-based company could be up for sale a purchase Im sure the Chinese government could afford.
According to EE Times, there are some 34 ARM licensees in China, but at $5 million for a single Cortex-A9 core license, its unlikely that ARM will be Chinas choice. The Power ISA is cheaper, but lacks the software ecosystems that ARM and MIPS enjoy. ShenWei/Alpha is also a possibility, but again it cannot compete with MIPS installed base.
The other option, of course, is developing a brand new ISA a daunting task, considering you have to create an entire software (compiler, developer, apps) and hardware (CPU, chipset, motherboard) ecosystem from scratch. But, there are benefits to building your own CPU architecture. China, for example, could design an ISA (or microarchicture) with silicon-level monitoring and censorship and, of course, a ubiquitous, always-open backdoor that can be used by Chinese intelligence agencies. The Great Firewall of China is fairly easy to circumvent but what if China built a DNS and IP address blacklist into the hardware itself?
Taking a leaf out of South Koreas hardcore gaming scene, what if the Chinese government decided to implement a hardware-level 10pm curfew for video games? Or some code that automatically turns negative mentions of Hu Jintao (the Chinese president) into positives, and inserts a few honorifics at the same time. Or a latent botnet of hundreds of millions of computers that can be activated upon the commencement of World War III. Or, or, or
Print Page - China plans national, unified CPU architecture | ExtremeTech