• CoreMark 和编译器性能

    Song Bin 宋斌
    Song Bin 宋斌
    原作者: danowens原帖地址:CoreMark and Compiler PerformanceCoreMark正在迅速引起人们关注,成为事实上的 CPU 性能基准测试标准。这是一款易于编译和运行的免费工具,能返回一个有价值结果,简化了性能分析。与上世纪 90 年代的Dhrystone 一样,我们发现开发人员正在试图根据 CPU 性能判断编译器效率。这种判断往往会令人误解,因为CoreMark…
    • September 23, 2014
  • 细说64位ARM处理器架构的历史(ZT)

    James Wang  王建荣
    James Wang 王建荣
    细说64位ARM处理器架构的历史来源:滕讯科技 64位计算的历史也算相当丰富有趣了,下面让我们“回味”一下64位ARM处理器架构的历史吧。Cray等公司在70年代就已经开始在自己的系统当中使用64位寄存器,但真正纯粹的64位计算直到90年代才真正到来。 首先是MIPS的R4000,然后是DEC的Alpha处理器。到90年代中期,英特尔和Sun都已经拥有64位设计。而对于消费者来说,真正的转折点是 AMD在2003年发布了一款兼容英特尔32位x86处理器的64位PC处理器…
    • September 21, 2014
  • Code Optimization Tips for ARM-based PSoC Devices

    Mark Saunders
    Mark Saunders
    I’ve been writing about memory optimization for a few weeks now, both here and on the Cypress developer community site. In all those posts I (hopefully) provide a useful tidbit of information but…
    • September 19, 2014
  • PayPal, HP and TI create "Order out of Chaos"

    Lakshmi Mandyam
    Lakshmi Mandyam
    At the HPC User Forum in Seattle this week, PayPal along with HP and Texas Instruments talked about making order out of Chaos using the HP Moonshot systems ARM Cortex-A15 based TI cartridge.PayPal Engineers…
    • September 19, 2014
  • Mali-450 MP gets 64-bit drivers

    Dan Wilson
    Dan Wilson
    Throughout this year, application developers have continued to release a vast range of apps using both the OpenGL® ES 2.0 and 3.0 APIs. While the more recent API offers a wider range of features and performance…
    • September 18, 2014
  • ARM Mali GPUs: Bringing High-Quality Graphics to Emerging Markets

    Ellie Stone
    Ellie Stone
    Chinese Version 中文版:ARM Mali GPU:为新兴市场带来高质量图形The ARM Ecosystem continues to drive innovation, diversity and opportunity across the entire industry at an astonishing pace, bringing the benefits of semiconductor…
    • September 17, 2014
  • 炬能量·巨联盟:炬芯&媒体巡访会之ARM站

    wangyong
    wangyong
    近日,炬芯科技又展开了一轮媒体巡访会,此次“炬芯&媒体巡访会之ARM站”的圆满结束,标志着炬芯公司正式全面进军64位主控芯片市场。而从ARM全球市场营销副总裁 Ian Ferguson的回答内容来看,64位处理器将成为移动终端的必然趋势!详情请查看http://www.padnews.cn/?p=11900
    • September 16, 2014
  • 2014年国产ARM SoC芯片巡礼(下)

    wangyong
    wangyong
    在上一期中详细介绍了华为海思推出的麒麟910和麒麟920两款SoC的情况。在本期中,我们会将目光聚焦到另外几家厂商,包括联发科、全志、瑞芯微等推出的全新ARM SOC芯片。包括:联发科两款重点产品MT6752和MT6732,分别面向主流和入门级市场,而且它们都是64位架构。全志A80。瑞芯RK3288。详情请点击:http://ee.ofweek.com/2014-09/ART-8110-2801…
    • September 16, 2014
  • SIGGRAPH、OpenGL ES 3.1 和下一代 OpenGL

    Song Bin 宋斌
    Song Bin 宋斌
    原作者: tomolson原帖地址: SIGGRAPH, OpenGL ES 3.1, and Next Generation OpenGL又到了每年的这个时候 – SIGGRAPH 展会已经来临!对于计算机图形艺术家、老师、各类发烧友和高手而言,这无异在一周内渡过仲夏、圣诞节和生日。当您阅读此篇文章时,我正在美丽的加拿大温哥华市,和其他 15,000 多位参加者一同兴高采烈地了解有关图形研究…
    • September 16, 2014
  • 最新发布:Mali Graphics Debugger v1.3 和 Mali Offline Shader Compiler v4.3

    Song Bin 宋斌
    Song Bin 宋斌
    原作者:lorenzodalcol原帖地址:New Releases: Mali Graphics Debugger v1.3 and Mali Offline Shader Compiler v4.3Mali Graphics Debugger v1.3我们很高兴宣布 Mali Graphics Debugger v1.3 现已全面供货。这是我们自大约 1 年前首次发布 MGD 以来的最大一次更新…
    • September 16, 2014
  • 瑞芯微电子打破现状

    Song Bin 宋斌
    Song Bin 宋斌
    原作者: olga原文地址:Rockchip Rock the Boat  ARM 将于今日在 SIGGRAPH 展会上展示其最高端产品 ARM Mali-T760 GPU 的图形处理功能,即 PiPO Pad P1 和 Teclast P90HD 所采用的、首次面向公众供货的瑞芯微电子 RK3288 处理器。从目前所处的进展来看,去年 10 月发布的 Mali-T760 GPU 似乎是很久之前的事情了…
    • September 16, 2014
  • 2014Mouser穿戴式智能硬件创客大赛两款ARM平台简介

    wangyong
    wangyong
         介绍两款2014Mouser穿戴式智能硬件创客大赛的基于ARM处理器的硬件平台。     1、飞思卡尔可穿戴参考平台(WaRP)     可穿戴参考平台(WaRP)解决了诸多可穿戴市场的顶级技术挑战(连接性、易用性、电池寿命和小型化),加速并简化了产品开发,使开发人员可以更专注于开发与众不同的产品。该平台基于飞思卡尔i.MX 6SoloLite ARM® C...
    • September 15, 2014
  • Thread: What makes it different?

    Bill Curtis
    Bill Curtis
    I get a lot of questions about Thread, the new industry organization focused on networks for home automation. What is it? What problem does it solve? Do we really need another IoT-related standard? Read…
    • September 15, 2014
  • Setting up Android on Juno

    Varun Sarwal
    Varun Sarwal
    This blog post will try to provide step-by-step instructions on how to set-up Android on ARM Juno development platform. If you prefer watching a video instead on this process, please click here. Installation…
    • September 15, 2014
  • [原创翻译]GPU通用计算有兴趣吗?你有多种选择!

    Gary Wang 王刚
    Gary Wang 王刚
    原帖地址: Interested in GPU Compute?  You Have Choices!发帖人: timhar01 于2014年6月10日在 ARM Mali Graphics今年早些时候的GDC上发布的OpenGL ES 3.1版本中,最显著的新增是引入了计算着色器(compute shader)。计算着色器与定点着色器(vertex shader)和片段著色器(fragment…
    • September 15, 2014
  • APK编译环境搭建(极简!)

    芯客
    芯客
    极简的apk编译环境搭建!   for windows!1、下载java SDK并安装     Java SDK download2、下载google-eclipse_SDK并解压缩(无需安装)    http://developer.android.com/sdk/index.html#downloadgoogle…
    • September 14, 2014
  • ERROR(CMD685-COR303): Failed to load symbols for "x" - Cannot determine current address space as target is running, specify an explicit load offset

    Joe Alderson
    Joe Alderson
    What does the following error message mean? "ERROR(CMD685-COR303): Failed to load symbols for "x" - Cannot determine current address space as target is running, specify an explicit load offset" Answer…
    • September 12, 2014
  • Valgrind-3.10.0 supports 64-bit ARMv8

    Julian Seward
    Julian Seward
    Yesterday we released version 3.10.0 of Valgrind, a GPL'd framework for building simulation-based debugging and profiling tools.  3.10.0 is the first official release to support 64-bit ARMv8.  The port…
    • September 12, 2014
  • IoT 开发平台多样性让创新规模史无前例

    Song Bin 宋斌
    Song Bin 宋斌
    原文地址:Diversity of IoT Development Platforms Fueling Innovation at an Unprecedented Scale作者:Karthik Ranjan 与Dominic PajakArduino Due、Beaglebone、mbed 或Raspberry Pi 仅仅是用于 IoT 产品原型制作且基于 ARM 的嵌入式平台中的几个例子。我们撰写这篇博文的意图…
    • September 12, 2014
  • Tricopter on a LPC1758

    Carlos Fernandez-Martinez
    Carlos Fernandez-Martinez
    Code name Cerberus Abstract The goal of this project is to produce a stable hovering tricopter. This craft will hover using three motors with three propellers, one of which is mounted on a swivelling piece…
    • September 11, 2014
  • 苹果新一代iPhone发布,你最关注什么?

    wangyong
    wangyong
        9月9日晚上(10日凌晨1点),苹果正式发售了万众瞩目的新一代iPhone,两款不同屏幕尺寸的iPhone继续为苹果开辟市场。这次的苹果发布会,iPhone 6相信是历年被剧透得最多的一款产品。以往iPhone发布,虽然也有部分图片泄露,但是从来没有像iPhone 6一般这么完整地呈现出来。     关于该发布会的详细信息,可参考…
    • September 9, 2014
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