• Cannot install DS-5 Community edition on ODROID-XU4

    TakiEddine
    TakiEddine

    I downloaded the DS-5 community edition for the ARM website to run it on my ODROID-XU4 (ubuntu 18.04) which is an Armv7-A 32-bits platform. When I run the install shell, I get the following error 

    odroid@odroid:~/Downloads/ds5-ce-linux64-29rel1$ ./install…

    • Answered
    • 6 months ago
    • Software Tools
    • Arm Development Studio forum
  • Address Space Identifier - ASID

    Mike Clark
    Mike Clark

    For ARMv7 -A/R systems, the MMU uses an ASID to distinguish between memory pages which have the same virtual address, but which are used by an individual task ( I.e. A task which uses non-Global memory). The ASID is an eight-bit value, from 0-255, assigned…

    • over 5 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • ARM Cortex A9 flush cache

    Tamilselvan Shanmugam
    Tamilselvan Shanmugam

    I'm measuring worst case execution time of an application. I would like to flush L1, L2 (Instruction and Data) cache and then begin my measurements.

    Is it doable from user mode?

    Processor: ARM Cortex A9

    OS: Linaro Linux

    • Answered
    • over 4 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • ARMv7 "write buffer" issue

    Zhanguo Li
    Zhanguo Li
    Note: This was originally posted on 3rd July 2012 at http://forums.arm.com

    Hi All,

    I have a question about the "write buffer" for ARMv7 processor.

    Write buffer is explicitly described in TRM(tech reference manual) prior to ARMv6. E.g, how to enable…
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum
  • Optimizing code for ARM: ARMv7, ARMv8, Memory Models and NEON Intrinsics

    Matthew Du Puy
    Matthew Du Puy

    Matthew Gretton-Dann titled this presentation: Porting & Optimising Code 32-bit to 64-bit

    The title is accurate but he does a better job of giving a high level overview of the ARMv7 and ARMv8 architecture differences, C++11 memory models (which become…

    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum