• 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
  • Got AVD launching error

    Ranjeet
    Ranjeet

    Hi,

    I have just started to learn Android from the video series of "Android Apps Development Tutorial" and few android developer forum but i am getting problem in launching AVD. In the video series when they are launching AVD then "Bucky Phone…

    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • 3x3 convolution optimized speed using (NEON SIMD) or (NEON SIMD and OpenMP) on S7/Note7

    jaeho
    jaeho

    We want to implement 3x3 convolution of image whose size is 4032x3024 on S7/Note7 to have Chipset such as Exynos 8890(S7 S.LSI) or Qualcomm MSM8996 Snapdragon 820.
    To implement this, we used the Anroid NDK, Neon SIMD and OpenMP.
    For 1 image (4032x3024…

    • over 4 years ago
    • Open Source Software and Platforms
    • Android forum
  • IOS Development Shaking Gesture

    Ellajohn
    Ellajohn

    Hi all,

    In Swift IOS app Development I need help with the code for:

    When I get the app going I need the function for resetting the app back to the start once I shake the device on the last view controller. It's a simple magic 8 app that I have the code…

    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • Thoughts on Wandboard

    techguyz
    techguyz

    Hi Experts,

    Being an Linux and Android enthusiast I am always looking for the development boards to try something new in it.

    I would like to hear upon Wandboard which uses iMX6 DL processor from freescale which seems to be at reasonable price.

    Regards,

    L…

    • over 4 years ago
    • Open Source Software and Platforms
    • Android forum
  • Running Android in PC

    techguyz
    techguyz

    Hi Experts,

    Can I test specific android OS in the PC environment to change the middleware and other aspects of the build before testing it in the ARM based development boards.

    Regards,

    techguyz

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • Running and testing in android emulator or real devices which enabled with GPU ? Kindly clarify whether arm university will provide any test devices or we need to buy by our own ?

    lavz
    lavz

    Hi ,

    Recently got mail from arm university stating that to join the  Graphics and Mobile Gaming Education Kit.I downloaded all the necessary files which is provided from arm community . Now deploying and testing in android emulator* which comes with android…

    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • There is not a single normal training course, blog presentation, or anything else about programming.

    Sergey
    Sergey

    There is not a single normal training course, blog presentation, or anything else about programming  arm64-v8a !!!! 

    NO ONE !!!Just amazing.Tons of some meaningless muddy idiocy.And not a single normal example, for example, how to load one of two numbers…

    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • Inexplicable performance on big.LITTLE technology (on Android)

    Arundale Ramanathan
    Arundale Ramanathan

    I apologise for the long question, but I am trying to measure performance of different indexing techniques on various platforms, one of which is Adaptive Radix tree.

    I have run tests where the basic steps look like this (c/c++):

    Step 1: Generate or load…
    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • simd neon matrix multiplication works worse than simple

    Sergey
    Sergey

    Hi, here is my case: I make the game and go to optimize the mathematical calculations, I have been long and hard (with interruptions) writing math on neon (.s extension files). And in the end I got it, but then I decided to check how many times it increases…

    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • Offline asm dump

    Hshmhashemi
    Hshmhashemi

    Is there any way to get an offline asm dump for OpenCL kernels? 

    We have a convolution shader generator that we use to generate for everything from iOS Metal to Android OpenCL.

    The kernels work with reasonable perf on NVidia, AMD, Intel, Apple and Adreno…

    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • Happy to learn about Arm's products for mobile

    K.D.
    K.D.

    Arm seems to have an impressive stack of hardware products that will no doubt transform the game field for a lot of us developers.

    Cheers,

    KD, owner / principal designer and developer at Takeoffroom | Montreal Web Design Company

    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • Android Wear OS difference

    techguyz
    techguyz

    Hi Experts,

    What is the key difference between Android Wear OS and android for phone ?

    Does the underlying kernel also changes for the same ?

    Is there any development platform at cheaper price to get started with  porting of the Android Wear OS ?

    Regards…

    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • Mali Graphic Debugger can not work on Android 8.0

    Ho2018
    Ho2018

    PC : 

    Mali Graphics Debugger from Arm Ltd.

    Version: 5.1.0.8a0102de

    i follow the step of documents about using mgd on unroot-devices 

    my phone is huawei P20  Mate 20 V10  and Oppo r15 , they are all android8.0+ 

    when i startup the my app(with System.load libmgd…

    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • invoke a method when app is closed

    dit
    dit

    hi,

    I'm developing bluetooth low energy application, using bluetoothgatt, I would like to have a connection going as long as application is running. 

    which function can I relay on to be called on application being closed? (I understand onTerminate…

    • over 1 year ago
    • Open Source Software and Platforms
    • Android forum
  • How to connect the bike, cars odometer with my android phone and with some server.

    Tanuj
    Tanuj

    This could be used to get instant check on vehicle speeds.

    Which could be used by traffic police for lodging fines to the driver for over-speed driving offence.

    • Answered
    • over 6 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
  • Assemble a native ARMv8 library, and call Android Java methods from its procedures invoked by an Android App, using the JNI conventions.

    Myy
    Myy

    Purpose

    This document demonstrates how to :
    • write functions (procedures), using the ARMv8 64-bit Gnu AS syntax, that will use the JNI library to call back Java functions from the Android app that called them
    • assemble these procedures into a native library…
    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • 28 percent of the world population owned a smart device in 2016

    Webisoft
    Webisoft

    As per the statistics collected by a prominent statistics aggregator - Statista. 28 percent of the world population owned a smart device in 2016 which is expectedly going to cross the 37 percent mark by 2020 (Via Webisoft). It indicates that people are…

    • over 2 years ago
    • Open Source Software and Platforms
    • Android forum
  • How to configure Android WebView to encrypt cookies?

    Ranjeet
    Ranjeet

    Hi,

    I am working on an Android App, Using a SQLIte browser on a rooted device, the application session id cookie is being written in plain text into a SQLite table named COOKIES. I have tried some steps:


    1. Using Cache-Control no-cache=\"Set-Cookie\".…

    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • Socket Exception in Android

    Ranjeet
    Ranjeet

    I am working on an Android Application in which I got stuck in an issue. The problem is that, "When I run this method mentioned below in code, I am getting an error of socket Exception ((Permission denied) i.e, java.net.SocketException: socket failed…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • BLE (Bluetooth Low Energy ) Blue Messaging System in Android

    Ranjeet
    Ranjeet

    Has anybody here worked on BLE (bluetooth low energy) ? How is it done in android and how it can be implemented? I know this is specific android developer forum , I am very sure that I will get the answers of my query  from here. I want to implement BLE…

    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • Is anyone having issues on Android with creating an EGL view in native code, then having crashes on suspend/resume?

    Jacob Kwitkoski
    Jacob Kwitkoski

    The problem seems to be in creating the EGL surface in Native code. We have a game that creates the EGL surface in Java that this is not happening on.

    Anyone else having this issue?

    EDIT:

    I've attached a stack trace if that helps.

    • Answered
    • Mali01.txt.zip
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • TrustZone - Trusted application development questions

    Lee Noonan
    Lee Noonan

    I want to develop a trusted application running on the TEE/TrustZone that is embedded in Android Devices.

    I contacted a TEE provider and enquired about joining the developer program and getting there SDK.

    However the cost is tens of thousands of Euros to…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
  • Add binary/data to .img file.

    Mazen Ezzeddine
    Mazen Ezzeddine

    Dear all,

    Given a .img file that contain Android kernel and system to be written into the MicroSD for launching Android on a ARM embedded target. Is there a method to  modify e.g. Add certain exec binary or normal data  to the .img file on the development…

    • Answered
    • over 5 years ago
    • Open Source Software and Platforms
    • Android forum
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