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  • What is the difference between ARM cortex-A and cores in snapdragon from Qualcomm?

    Hi All,

    What is the difference between ARM cortex-A and cores in snapdragon from Qualcomm? I know that they say it is compatible with ARMv7/8 ISA.

    Regards

    Nitin

  • Why does FPU performance differ in AArch64 and AArch32 with Cortex-A53?

    Hello experts,


    I have come to having a question.
    VFP Benchmark is a benchmark application which was made by a certain Japanese in order to measure ARM VFP performance especially for ARMv7-A and ARMv8-A.
    The software can be downloaded from the following link…

  • Memory barrier (DSB, DMB). Does they guarantee writing data on cache to memory?

    Hi Experts,

    I'm reading white paper for ARMv7 and ARMv8.

    but when i reading cache part and memory re-ordering, i have silly questions.....

    Suppose there are below instructions..

     

    Core A:

         STR R0, [Msg]

         STR R1, [Something…

  • shareable attribute in armv8

    Hi Experts,

                        I was going through the arm v8 mmu page table formation, when it's compared to arm v7 it is completely different.

    I could…

  • A Walk Through the Cortex-A Mobile Roadmap

    Chinese Version中文版

    Introduction

    The ARM Cortex-A mobile application processor product line spans several generations and three main product tiers. Developers and SoC designers experienced with one or more of the newer ARM ARM Processors benefit from an…

  • High efficiency, midrange or high performance Cortex-A - What is the difference?

    A question that I am asked many times is – what is the fundamental difference between the high efficiency, mid range and the high performance application processors in the ARM Cortex family?

    The simple answer to this is – the power budget…