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  • AMBA
  • Armv8-A
  • Cortex-A
  • Cortex-M
  • Cortex-M4
  • Keil
  • Keil C166 Tools
  • Keil C251 Tools
  • Keil C51 Tools
  • Keil MDK
  • Linux
  • Machine Learning (ML)
  • Mali-GPU
  • Microcontroller (MCU)
  • OpenGL ES

Forums

  • AI forum

    The latest forum discussions for Artificial Intelligence (AI) software technologies with Arm.
    167 questions
    Oliver Beirne
    Join us: Optimizing AI Workloads on Arm: Live Code-Along session 4 November 2026 5 days ago Arm Employee Badge
  • Architectures and Processors forum

    The latest forum discussions for Arm architectures and Cortex-A, R, M, and classic processors.
    3,585 questions
    Anvay P
    CHI.E: Query about RXSACTIVE deassertion in order to move to higher level clock gating or low power mode 5 days ago
  • Arm Development Platforms forum

    This community is to support software development on Arm supplied Development Platforms.
    671 questions
    Ronan Synnott
    RE: Write C++ program with realm world VM 2 months ago Arm Employee Badge
  • Arm Development Studio forum

    Community based support Arm Development Studio - Efficient embedded software development from tiny off-the-shelf microcontrollers to custom multicore processors.
    2,225 questions
    Shizhe Yang
    RE: Debug Arm CCA on FVP models in Arm Studio 2 months ago
  • Arm Virtual Hardware forum

    Please note: This forum is now read-only. Learn more in the first pinned post.
    58 questions
     Annie
    This forum is now read-only. Learn more here. over 1 year ago
  • Ask a question

    Join the conversation. Feel free to ask a question about the Inventors Challenge 2023.
    62 questions and discussions
    Anonymous
    Regarding the basic learning methodolgy of ARM processors for beginners 2 months ago
  • Automotive forum

    The latest forum discussions in Automotive IP with Autonomous and Advanced Driver-Assistance Systems (ADAS).
    20 questions
    Ronan Synnott
    RE: Divide by 0 in R52 8 months ago Arm Employee Badge
  • Community Help forum

    New to Arm Community? Start here to learn how to get the most out of it. Learn how to use the Community, share ideas for enhancements and ask questions about features.
    32 questions and discussions
     Annie
    RE: How to create a blog on community.arm.com? over 1 year ago
  • Compilers and Libraries forum

    The latest forum discussions for the Compiler toolchain and libraries for Keil MDK
    1,021 questions
    Hung Huynh
    Differences in the optimization mechanism between GCC 13.2 and GCC 15.3 result in code failure 9 days ago
  • Embedded and Microcontrollers forum

    This forum is now read-only.
    442 questions
     Annie
    RE: IAR-workbench error over 1 year ago
  • Event forum

    Join the conversation! Ask questions about the event, connect with fellow attendees, and participate in our AMA session!
    10 questions and discussions
    Roberto07
    RE: Workshop Materials over 4 years ago
  • Forum

    Have a question about the webinar series? Ask it here.
    4 questions
    Suriya Gunasekaran
    RE: want to get certificate for play & project over 3 years ago Arm Employee Badge
  • Forum

    2 questions
    Robert Iannello
    Some Thoughts on Innovate UK’s New Funding Announcement over 2 years ago Arm Employee Badge
  • Forum

    26 questions
    Megharsh L
    Regading certification of inventors challenge 2024 over 1 year ago
  • High Performance Computing (HPC) forum

    The latest forum discussions for server and commercial and open-source HPC tools.
    122 questions
    Aymen Q
    RE: ArmPl cblas_sdot results seem wrong with large sizes 2 months ago Arm Employee Badge
  • Internet of Things (IoT) forum

    The latest forum discussions for software developers building connected products based on Arm technology.
    14 questions
    Fleur  Nooijen_1318
    Best practices for managing firmware OTA updates across a fleet of Arm-based edge gateways at scale? 5 months ago
  • Keil forum

    The Keil Forum is an open forum where you may post questions and comments about Keil products.
    32,410 questions
    Milorad Cvjetkovic
    RE: Keil Studio with STM32CubeMX2: Code generator issues 3 days ago Arm Employee Badge
  • Laptops and Desktops forum

    A forum for developers optimizing performance, power efficiency, and user experiences on Arm-powered laptops and desktops.
    2 questions
    Th M
    Arm on NAS 10 months ago
  • Mobile, Graphics, and Gaming forum

    A forum for developers building high-performance mobile apps, cutting-edge graphics, and immersive gaming experiences on Arm.
    1,440 questions
    Peter Harris
    RE: Mali-G57 r21p0: glCompileShader hangs on a zero-iteration loop containing a dynamically indexed array write 6 days ago Arm Employee Badge
  • Morello forum

    Morello is a research program led by Arm which could radically change the way we design and program processors in future, to enable better built-in security.
    129 questions
    Michael Engel
    RE: Is the power supply universal? 6 months ago
>
All questions in this Community
  • Not Answered

    STM32H5 - Debug Trace ETM 0

    • STM32H5
    • ETM
    • Trace
    • CubeMX
    • uVision
    972 views
    0 replies
    Started over 1 year ago
    by TRESA - Daniel Liquete Garcia
  • Answered

    Need to measure cycle count using DWT +1

    1564 views
    2 replies
    Latest over 1 year ago
    by tobermory
  • Suggested Answer

    random processing of working group in OpenCL 0

    • OpenCL
    • Mali-GPU
    3414 views
    6 replies
    Latest over 1 year ago
    by hterrolle
  • Not Answered

    ARM Linker Call Graph Missing Object File Reference - Keil 0

    579 views
    0 replies
    Started over 1 year ago
    by Nhut Ho
  • Answered

    RenderDoc is not working with Android in Performance Studio 2025.2 (macOS build) 0

    • RenderDoc
    3196 views
    3 replies
    Latest over 1 year ago
    by Cam Mannett Arm Employee Badge
  • Not Answered

    Problem when using the ULINK2 debugger 0

    619 views
    0 replies
    Started over 1 year ago
    by Thomas Ambrogini
  • Not Answered

    Tool to identify the the effect of compiler optimization 0

    990 views
    0 replies
    Started over 1 year ago
    by jack kiee
  • Not Answered

    Unable to Read/Write Non-Secure EL1 System Registers (e.g., SCTLR_EL1) from EL3 on FVP with OP-TEE and TF-A 0

    • Arm Trusted Firmware
    • Interrupt Handling
    • EL3
    • Armv8-A
    • Trusted Firmware-A
    • TrustZone
    • fvp
    • Linux
    726 views
    0 replies
    Started over 1 year ago
    by Dev Gandhi
  • Suggested Answer

    Executing a CPP RCTX instruction 0

    • errata
    • Armv8-A
    • Trusted Execution Environment (TEE)
    • TrustZone
    • Arm Assembly Language (ASM)
    2070 views
    1 reply
    Latest over 1 year ago
    by josaf bodia
  • Not Answered

    Keil MDK-Arm version 5 / 6 compiler __FILE__ macro full path? 0

    • Arm Compiler 6
    • __FILE__ macro
    • full path
    773 views
    0 replies
    Started over 1 year ago
    by Sungho KIM
  • Answered

    ‌vk-gl-cts test failed with error: Buffer verification failed +1

    • OpenGL ES
    • Mali-GPU
    1600 views
    1 reply
    Latest over 1 year ago
    by Peter Harris Arm Employee Badge
  • Not Answered

    I can't get atrace data in the Arm Steamline Performance Analyzer 0

    • Streamline Performance Analyzer
    4097 views
    8 replies
    Latest over 1 year ago
    by kavitha Arm Employee Badge
  • Not Answered

    Do we have toolchain with gcc-arrch64-linux-gnu 9.4? 0

    • GCC
    • GNU Toolchain
    595 views
    0 replies
    Started over 1 year ago
    by Chencheng Lu
  • Answered

    smart meter +1

    1099 views
    1 reply
    Latest over 1 year ago
    by Ronan Synnott Arm Employee Badge
  • Answered

    ARMv9 core (such as A720)can bring VMID(or StreamID) to external fabric? 0

    • virtualization
    • Armv9
    1295 views
    1 reply
    Latest over 1 year ago
    by Martin Weidmann Arm Employee Badge
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