Version 12.1 of the GNU Compiler Collection (GCC) was launched this month, and amongst its lotsof modifications is assistance for China’s LoongArch processor architecture.
The statement of the release is here; the LoongArch port was accepted as justrecently as March.
China’s Academy of Sciences established a household of MIPS-compatible microprocessors in the early 2000s. In 2010 the tech was spun out into a business callled Loongson Technology which today markets silicon under the brandname “Godson”. The business expenses itself as working to establish innovation that protects China and underpins its capability to innovate, a reflection of Beijing’s think that home-grown CPU architectures are vital to the country’s future.
LoongArch emerged from Loongson around about last year, and was explained as a brand-new RISC ISA that comes in 32-bit and 64-bit flavours.
GCC 12.1 apparently supports the 64-bit side (LA64), according to the release notes:
The ISA’s designers have stated LoongArch is comparable to MIPS and RISC-V; at least one Linux kernel designer has grumbled it’s generally MIPS all over onceagain. MIPS isn’t so fashionable these days – RISC-V is the brand-new open-source silicon hotness. Even MIPS the business is doing RISC-V chips. Although China made some vibrant declares about RISC-V, it can’t rather appear to let go of MIPS for its Loongson line.
LoongArch is stated to be the CPU architecture of Loongson’s newest silicon, such as the 3A5000 processor. Previous chips, such as the 3A4000, are certainly 64-bit MIPS affairs. Loongson engineers attempted to send code to the Linux kernel in March this year to assistance an LS3A4000-powered motherboard made by Chinese computer-maker Lemote.
One Chinese blogwriter released an helpful evaluation of this MIPS64 Lemote system. It was made to run UnionTech UOS, which is the China-only business variation of Debian-based Deepin.
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Another MIPS64 Lemote design, the Fulong mini-PC, comes with a variation of Fedora called Dragon Dream F28, and web engine designers Igalia report that it’s difficult to run anything else on the box.
This is why getting assistance into the upstream Linux kernel is essential, and there is at least some Loongson assistance in the mainline kernel codebase (not so much for LoongArch so far). For anything that doesn’t make or hasn’t made it into the open-source job, Loongson and its clients needto keep their own branch of the kernel, such as Loongnix. If the source code on GitHub is any indicator, this effort can lag substantially behind the existing kernel.
Loongson is not the just Chinese processor line. The morerecent RISC-V architecture XiangShan processors appearance appealing. There is, or was, likewise an x86-compatible joint endeavor with Taiwanese Via Technologies, the KaiXian variety from Zhaoxin. Huawei has established an Arm-based variety of “Kunpeng” processors, and China’s top clouds have established silicon for servers and AO. However, it looks like Loongson is not going away simply . ®
.
Version 12.1 of the GNU Compiler Collection (GCC) was launched this month, and amongst its lotsof modifications is assistance for China’s LoongArch processor architecture.
The statement of the release is here; the LoongArch port was accepted as justrecently as March.
China’s Academy of Sciences established a household of MIPS-compatible microprocessors in the early 2000s. In 2010 the tech was spun out into a business callled Loongson Technology which today markets silicon under the brandname “Godson”. The business expenses itself as working to establish innovation that protects China and underpins its capability to innovate, a reflection of Beijing’s think that home-grown CPU architectures are vital to the country’s future.
LoongArch emerged from Loongson around about last year, and was explained as a brand-new RISC ISA that comes in 32-bit and 64-bit flavours.
GCC 12.1 apparently supports the 64-bit side (LA64), according to the release notes:
The ISA’s designers have stated LoongArch is comparable to MIPS and RISC-V; at least one Linux kernel designer has grumbled it’s generally MIPS all over onceagain. MIPS isn’t so fashionable these days – RISC-V is the brand-new open-source silicon hotness. Even MIPS the business is doing RISC-V chips. Although China made some vibrant declares about RISC-V, it can’t rather appear to let go of MIPS for its Loongson line.
LoongArch is stated to be the CPU architecture of Loongson’s newest silicon, such as the 3A5000 processor. Previous chips, such as the 3A4000, are certainly 64-bit MIPS affairs. Loongson engineers attempted to send code to the Linux kernel in March this year to assistance an LS3A4000-powered motherboard made by Chinese computer-maker Lemote.
One Chinese blogwriter released an helpful evaluation of this MIPS64 Lemote system. It was made to run UnionTech UOS, which is the China-only business variation of Debian-based Deepin.
- Turing Pi 2 crowdfunding objective smashed within a day
- The unfortunate state of Linux desktop variety: 21 environments, simply 2 styles
- Python is getting quicker: Major efficiency modifies on horizon
- Workstation, server, IoT? No concerns. Fedora 36 is out – all 13 editions of it
Another MIPS64 Lemote design, the Fulong mini-PC, comes with a variation of Fedora called Dragon Dream F28, and web engine designers Igalia report that it’s difficult to run anything else on the box.
This is why getting assistance into the upstream Linux kernel is essential, and there is at least some Loongson assistance in the mainline kernel codebase (not so much for LoongArch so far). For anything that doesn’t make or hasn’t made it into the open-source job, Loongson and its clients needto keep their own branch of the kernel, such as Loongnix. If the source code on GitHub is any indicator, this effort can lag substantially behind the existing kernel.
Loongson is not the just Chinese processor line. The morerecent RISC-V architecture XiangShan processors appearance appealing. There is, or was, likewise an x86-compatible joint endeavor with Taiwanese Via Technologies, the KaiXian variety from Zhaoxin. Huawei has established an Arm-based variety of “Kunpeng” processors, and China’s top clouds have established silicon for servers and AO. However, it looks like Loongson is not going away simply . ®
.
