Stories
Slash Boxes
Comments

SoylentNews is people

SoylentNews is powered by your submissions, so send in your scoop. Only 17 submissions in the queue.
posted by martyb on Tuesday December 20 2016, @07:04AM   Printer-friendly
from the Which-is-larger-a-processing-core-or-a-memory-core? dept.

http://www.anandtech.com/show/10918/qualcomm-demos-48core-centriq-2400-server-soc-in-action-begins-sampling

Qualcomm this month demonstrated its 48-core Centriq 2400 SoC in action and announced that it had started to sample its first server processor with select customers. The live showcase is an important milestone for the SoC because it proves that the part is functional and is on track for commercialization in the second half of next year.

Qualcomm announced plans to enter the server market more than two years ago, in November 2014, but the first rumors about the company's intentions to develop server CPUs emerged long before that. In fact, being one of the largest designers of ARM-based SoCs for mobile devices, Qualcomm was well prepared to move beyond smartphones and tablets. However, while it is not easy to develop a custom ARMv8 processor core and build a server-grade SoC, building an ecosystem around such chip is even more complicated in a world where ARM-based servers are typically used in isolated cases. From the very start, Qualcomm has been rather serious not only about the processors themselves but also about the ecosystem and support by third parties (Facebook was one of the first companies to support Qualcomm's server efforts). In 2015, Qualcomm teamed up with Xilinx and Mellanox to ensure that its server SoCs are compatible with FPGA-based accelerators and data-center connectivity solutions (the fruits of this partnership will likely emerge in 2018 at best). Then it released a development platform featuring its custom 24-core ARMv8 SoC that it made available to customers and various partners among ISVs, IHVs and so on. Earlier this year the company co-founded the CCIX consortium to standardize various special-purpose accelerators for data-centers and make certain that its processors can support them. Taking into account all the evangelization and preparation work that Qualcomm has disclosed so far, it is evident that the company is very serious about its server business.

From the hardware standpoint, Qualcomm's initial server platform will rely on the company's Centriq 2400-series family of microprocessors that will be made using a 10 nm FinFET fabrication process in the second half of next year. Qualcomm does not name the exact manufacturing technology, but the timeframe points to either performance-optimized Samsung's 10LPP or TSMC's CLN10FF (keep in mind that TSMC has a lot of experience fabbing large chips and a 48-core SoC is not going to be small). The key element of the Centriq 2400 will be Qualcomm's custom ARMv8-compliant 64-bit core code-named Falkor. Qualcomm has yet has to disclose more information about Falkor, but the important thing here is that this core was purpose-built for data-center applications, which means that it will likely be faster than the company's cores used inside mobile SoCs when running appropriate workloads.

Here's an older article about Qualcomm's ARM server efforts.


Original Submission

 
This discussion has been archived. No new comments can be posted.
Display Options Threshold/Breakthrough Mark All as Read Mark All as Unread
The Fine Print: The following comments are owned by whoever posted them. We are not responsible for them in any way.
  • (Score: 4, Informative) by TheRaven on Tuesday December 20 2016, @07:11PM

    by TheRaven (270) on Tuesday December 20 2016, @07:11PM (#443982) Journal

    Sure your ARM processors don't have lots of registers like x86

    AArch64 has 32 GPRs, x86-64 has 16 GPRs.

    they don't have as wide vector registers like x86

    SSE (x86) has 128-bit vectors. AVX (x86) has 256-bit registers. AVX-512 (x86, mostly Xeon Phi) has 512-bit registers. NEON (ARM) has 128-bit vectors. SVE (ARM) has up to 2048-bit registers.

    --
    sudo mod me up
    Starting Score:    1  point
    Moderation   +2  
       Informative=2, Total=2
    Extra 'Informative' Modifier   0  
    Karma-Bonus Modifier   +1  

    Total Score:   4