• why there are 4 cores per cluster in ARMV8 architecture

    RadarSong
    RadarSong

    Hi experts,

    I want to knows why there are 4 core cores per cluster in ARM big.Littte architecture?

    Is it possiable if we make more cores per cluster? if not, what is the limitation?

    • Answered
    • over 3 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Does CCI-400 guarantees cache coherency between secure and non-secure worlds?

    Kay
    Kay

    Hi Experts,

    I'm developing some kind of Secure OS on A57/53 big.LITTLE SoC.

    While multi-core testing, I'm facing some wired problem on my world shared memory mechanism.

    When I run world shared memory test on a single core (using affinity), it works…

    • Answered
    • over 5 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • shareable domain and cache policy problem

    zhi
    zhi

    Hi,

    I'm trying to find out what level is the out-most level of inner shareable domain. Is there any register to get this information? I want to know what inner shareable domain is in A53 big-LITTLE architecture. I find some articles that telling L1 and…

    • over 1 year ago
    • Processors
    • Cortex-A / A-Profile forum
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