• Ne10 fir function

    Kelvin Ipe
    Kelvin Ipe

    Hi guys,

    I am currently using Ne10 library to perform signal processing task on Android device for better performance. I want to do a xcorr on 2 equal size array (say N) and want the output to be 2*N -1 in size. Kind of like in matlab  y = xcorr(x1,x2…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • release 7.0.0 of liblfds, a lock-free data structure library, has been published

    winterflaw
    winterflaw

    Lock-free data structures are process, thread and interrupt safe (i.e. the same data structure instance can be safely used across processes, threads and both inside and outside of interrupt handlers), never sleep (and so are safe for kernel use when sleeping…

    • over 4 years ago
    • Open Source Software and Platforms
    • Android forum
  • libMGD.so trying to load dependencies from wrong path?

    FelixK
    FelixK

    For a 64 bit application we were trying to get the Mali Graphics Debugger to work on an unrooted Huawai Mate 10 Lite.

    We followed the instructions and added the libMGD.so to the apk and called System.loadLibrary("MGD") on startup.

    However, the…

    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • Open source software to secure the communication channel of an embedded system?

    Diya Soubra
    Diya Soubra

    Building a secure embedded solution requires protecting it from attacks targeting the communication channel.

    Usually this means encrypting all traffic on that channel.

    This can be done in hardware or software or a combination of both.

    An open source cryptography…

    • over 3 years ago
    • TrustZone for Armv8-M
    • TrustZone for Armv8-M forum
  • How could I disable bl2 and start spe image when reset?

    matt-ma
    matt-ma

    In current tf-m, how could I disable bl2 and execute  tf-m secure part when reset directly?

    • Answered
    • over 2 years ago
    • TrustZone for Armv8-M
    • TrustZone for Armv8-M forum
  • Cycle model build issue - missing CORTEXM3INTEGRATIONDS_dsm

    Todd VanGundy
    Todd VanGundy

    The CORTEXM3INTEGRATIONDS_dsm cycle model is defined in the libcortexm3_integrationds_dsm.a library file and is located in the <package_top>/cortexm3_model folder.  Some revision control systems (like svn) do not automatically include library files…

    • over 3 years ago
    • DesignStart
    • DesignStart forum
  • Test Errors with DesignEval Kit (arm_cortex_m3_designstart_eval_rtl)

    DarshanSatya
    DarshanSatya

    I am currently in Evaluation phase of ARM Design Kits.

    I am using the exact steps present in arm_cortex_m3_designstart_eval_rtl_and_fpga_quick_start_guide_100895_0000_00_en.pdf

    to compile the RTL and run the tests.

    But, unfortunately after compiling the…

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart forum
  • First compile, verilog files missing

    LeChuck
    LeChuck

    Hi,

    I am just performing the first steps with the DesignStart Eval Edition (Cortex-M0), trying to compile the verilog sources to get a simulation running.

    So I changed /systems/fpga_testbench/trl_sim/makefile to use gcc and modelsim and now I want to …

    • Answered
    • over 2 years ago
    • DesignStart
    • DesignStart forum
  • std::bind in ARMCC 5.06 ??

    andreaszlr
    andreaszlr

    Hi,

    we use C++ in our project and we want to use std::bind . Unfortunatelly this is not available in ARMCC. I had a look in <functions> Header but I cannot find a documentation for those header files. Is there any?

    Is there any possiblility to…

    • over 2 years ago
    • Open Source Software and Platforms
    • Arm Development Platforms forum
  • Watch your weight: demonstrating machine learning and computer vision on your smartphone at Mobile World Congress

    Roberto Mijat
    Roberto Mijat

    It’s that time of the year again, all the excitement and expectations that come with the Mobile World Congress... Come and see us: ARM is located in hall 6, stand 6C10. And if you are going to the Gaming Developer Conference, that’s also cool: …

    • over 3 years ago
    • Graphics and Gaming
    • Graphics and Gaming blog
  • How to find the missing .so when installing DS-5(64 bit) for Linux

    Tgn Yang
    Tgn Yang

    I try to install DS-5 for Linux(64 bit) on my Ubuntu 12.04.5(64 bit), and it warns me that a bunch of libraries are missing:

    One or more of the DS-5 system dependencies are not installed, see below for a list of the missing libraries.
    
    libc.so.6 (32-bit…
    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • Unable to resolve "Unknown code in lib*" issue

    Mahesh
    Mahesh

    Hi,

    I am profiling my C application running on an ARM target. DS-5 streamline analyzer is run on a host machine.

    Data is captured from ARM target board using gator daemon.

    I am getting following entries in Call paths view which contribute to most of the…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • An error message by armlink

    Hui Peng
    Hui Peng

    Hello, guys, I am now building my application for a Cortex-M0plus core, and when I tried to link the object files with the standard C library using the following command,

    $ armlink --cpu=Cortex-M0plus --fpu=none --diag_suppress=6318,6314,9931 --info totals…

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Is it a bug in NE10 library function "ne10_fir_float_neon"?

    Robert
    Robert

    Hi,

    I make a short test of NE10 library function ne10_fir_float_neon. I find that the first filter output data is always '1' for a simple impulse FIR (coefficients: 1, 0, 0, 0, 0). It is expected to be a 4 unit delay of input data.

    const ne10_fir_instance_f32_t…
    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum
  • which program i need to develop applications with the lpc24xx series?

    Arturo
    Arturo

    Hi.

    which program i need to develop applications with the lpc24xx series? I'm trying to do it with Keil uVision5 but it has nothing about this serie in his librarys and i am not able to find them

    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • What is "4 different data type filter instance structures" in Finite Impulse Response (FIR) Filters?

    Robert
    Robert

    Hi,

    On NE10 library, I do not understand what is "4 different data type filter instance structures " in the following paragraph. Similarly, I do not understand "4 supported data types" either.

    Could you explain them to me?

    Thanks,

    ...…

    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum
  • Ne10库入门

    Yang Zhang 张洋
    Yang Zhang 张洋

    原文: Ne10 Library Getting Started

    1 简介

    ARM® NEON™ 技术是适用于 ARM Cortex™-A 系列处理器的 SIMD(单指令多数据)架构扩展。 它可以使多媒体和信号处理算法提速,例如视频编码/解码、2D/3D 图形、游戏、音频和语音处理以及图像处理等。 过去三年间,出现许多使用 NEON 并显著改善用户体验的多媒体应用程序。 有些应用程序开发人员可能不熟悉 NEON 汇编代码,因此 Ne10 库的创建可使开发人员从 ARMv7…

    • over 7 years ago
    • 中文社区
    • 中文社区博客
  • Ne10 Library Getting Started

    Yang Zhang 张洋
    Yang Zhang 张洋
    • This blog was originally posted on 9 January 2013

    1 Introduction

    ARM® NEON™ technology is a SIMD (single instruction multiple data) architecture extension for the ARM Cortex™-A series processors. It can accelerate multimedia and signal…

    • over 7 years ago
    • Open Source Software and Platforms
    • Android blog
  • A List of books about ARM Architecture

    Carlos Delfino
    Carlos Delfino

    Below, I suggest a list of books and papers about the Arm architecture.

    In this shortlist, I listed the books I'm reading or want to read. How I missed an orientation as well as order suggestions to read them, I thought it would be worth publish it here…

    • over 4 years ago
    • Processors
    • Processors blog
  • Standard Cell Benchmarking: Avoiding Five Common Pitfalls

    Leah Schuth
    Leah Schuth

    Standard Cell Benchmarking: Avoiding Five Common Pitfalls

    Proper evaluation of standard cell libraries should lead you to select standard cells that will optimize power, performance and area for your design. This presentation reviews general evaluation…

    • ARM_Artisan_SC_Benchmarking.pdf
    • over 7 years ago
    • System
    • SoC Design blog
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