• Trace: No Synchronization

    G .
    G .

    Hi,

    I am using uVision V5.31 with a ULINKPro on an STM32F437 target.  I am using the Trace facility and outputting to the "Debug (printf) Viewer" window.

    The Trace config is168MHz core clock (matches my target) and "Use Core Clock" checked.…

    • over 1 year ago
    • Support forums
    • Keil forum
  • RE: Streamline analyze performance

    Peter Harris
    Peter Harris

    What version are you using? Analysis and DWARF debug info parsing should be a lot faster in Mobile Studio 2023.0, and we have more improvements planned for later in the year.

    > Is it possible to support sampling in source-code level in the future, so…

    • 2 months ago
    • Support forums
    • Graphics, Gaming, and VR forum
  • RE: Barcode

    ImPer Westermark
    ImPer Westermark

    Is this a high-volume project?

    If not, I would recommend that you switch to a different bar code pen. If the pen is just an optical scanner, you must decide what bar code types to support, auto-adapt varying baud rate depending on scan speed, evaluate…

    • over 15 years ago
    • Support forums
    • Keil forum
  • RE: "Out of scope" variables on debug

    Reza_ab
    Reza_ab

    The optimizer removed the variable bar since you do not do anything with it. It is initialized but left unused, so all code related to the variable is removed.

    You can either

    • Do something with the variable.
    • Declare the variable as volatile, which stops…
    • over 3 years ago
    • Support forums
    • Keil forum
  • RE: INTERFACING

    sampath k
    sampath k

    sir i am studying BE electronics , i am using 89s52 atmel micro controller to inter face the bar code (ex i ball barcode) so

    • over 7 years ago
    • Support forums
    • Keil forum
  • how to get the actual address of `func` from func@PLT

    liqiyang1908
    liqiyang1908

    Hi
    I have a function test::Foo::bar, the function address of this function in cpp is
    (void *) 0x423e70 <_ZN4test3Foo3barEiPvml@plt>
    (gdb) disassemble 0x423e70
    Dump of assembler code for function _ZN4test3Foo3barEiPvml@plt:

    0x0000000000423e70 <+0>:…

    • over 1 year ago
    • Support forums
    • Compilers and Libraries forum
  • RE: Take full advantage of SVE vector length agnostic approach

    George Steed
    George Steed

    Hi Akis,

    2)

    The execution throughput here is referring to the number of instances of that
    instruction that can be started on the same cycle. For example if LD2B has a
    throughput of 1 meaning that every cycle one of these instructions can begin
    (but each…

    • 4 months ago
    • Support forums
    • High Performance Computing (HPC) forum
  • How to register for the Arm Community

    Oliver Beirne
    Oliver Beirne

    Please follow the steps below to register for the Arm Community:

    Step 1

    At the top of the page, click the Join or Sign icon located next to the search bar: 

    You will then be taken to a registration page. Enter your official faculty email ID and click…

    • 10 months ago
    • Designing and Modelling of IoT, AI & ML Systems
    • Event forum
  • RE: Branch to a label in inline assembly

    Teddy Zhai
    Teddy Zhai

    Hi Ronan,

    Something in your code I dont clearly understand.

    If the function bar is defined in the external assembly code, then your function foo shouldnt be necessary anymore. Because you can simply call bar in the C code.

    • over 9 years ago
    • Support forums
    • Arm Development Studio forum
  • RE: cortex m7 frame pointer in prologue

    Silicium
    Silicium

    Hello,

    Thanks for your response.

    > When you say "unwind the stack in a HF handler", is this in order to infer just the function call stack leading to the fault,

    That would be the most useful starting point. In nested function calls, like…

    • over 1 year ago
    • Support forums
    • Architectures and Processors forum
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