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初来乍到,新人求指教。
张超
我是华南师范大学的本科生,专业是通信工程。从大一入学之后就对电子方面的东西很感兴趣。课外也会做一些小作品。比如智能实验室系统。用的是
cortex-m3
.对大家来说我只是小朋友。请多多指教。
April 4, 2014
ARM Compiler 6 – Best in class code generation for the ARM Architecture
Vinod Krishnamoni
ARM® Compiler 6 is the next generation C/C++ compilation toolchain from ARM, based on Clang and the
LLVM Compiler framework
. Version 6.00 of the toolchain provides architectural support for v8 of…
April 4, 2014
条件代码 1:条件标志和代码
Zenon Xiu (Zhilong Xiu)
条件代码 1:条件标志和代码
投稿人:
Jacob Bramley
,2010 年 7 月 16 日原文链接:
http://blogs.arm.com/software-enablement/206-condition-codes-1-condition-flags-and-codes/
现实中,每一种通用计算架构都存在有条件执行某些代码的机制。此类机制用于实施 C 语言中的 if 结构,也有其他一些不那么明显的情形…
April 3, 2014
条件代码 2:条件执行
Zenon Xiu (Zhilong Xiu)
条件代码 2:条件执行
投稿人:
Jacob Bramley
,2010 年 8 月 5 日汇编中再访 if/else在前一篇博文中(“
条件代码 1
”),我阐述了某些指令可以设置一些全局条件代码,这些代码可用于有条件地执行代码。我对用法举了些例子。其中一个示例是 C 语言 if/else 结构的汇编实施: cmp r0, #20 bhi ...
April 3, 2014
条件代码3:Thumb-2 中的条件执行
Zenon Xiu (Zhilong Xiu)
条件代码3:Thumb-2 中的条件执行
投稿人:Jacob Bramley,2010 年 9 月 30 日Thumb-2 可利用ARM 指令集提供的相同条件执行功能。在有条件执行一两条指令时,这种机制与(更为传统的)条件分支机制相比,具备代码大小和性能方面的优势。我在本系列博文上一篇的结尾处提到,Thumb 中并不直接提供这一机制。相反,Thumb-2 具有一个指令 : it 。它可提供与 ARM…
April 3, 2014
ARM Mali GPU Compute for Computer Vision: IMVC 2014
Tim Hartley
April 1, 2014 was the date for the Israel Machine Vision Conference (
IMVC
) in Tel Aviv. I’m always slightly wary of attending events held on April 1. I never know for sure that after all the queuing…
April 3, 2014
Mali Performance 1: Checking the Pipeline
Peter Harris
Mali performance: In this blog we will look at debugging issues around macro-scale pipelining, the means by which we keep the GPU busy and some of the common reasons for that frame level pipeline to stall…
April 2, 2014
ADAS – A Small Introduction of the Future of Automobiles
Juergen Jagst
There is currently a lot of talk around Advance Driver Assistance Systems (ADAS) in the car market. Car makers are trying to differentiate their vehicles to end customers by implementing more and more…
April 2, 2014
A 21st Century Compiler for 64-bit Architecture
Michelle Page-Croft
ARM Compiler 6 is now available, bringing to you a modern, extensible compiler architecture for the next generation of ARM processors. Version 6 of the ARM Compiler adopts the Clang and LLVM compiler framework…
April 2, 2014
设计指南-如何在创建的内容中添加字体,链接,标题,图片和表格
Song Bin 宋斌
English version :
Style Guide - Content Creation: Font, Link, Heading, Image and Table
文本编译器能帮助你事半功倍地创建内容 你可以通过选择下面的链接直接跳到你要看的那部分 选择字体和颜色 移除选定的字体和格式 添加代码,使用高亮语法 添加链接 标题,段落名 图片 添加一张图片 调整图片大小 图片排列…
April 2, 2014
Pixel Local Storage on ARM Mali GPUs
Jan-Harald Fredriksen
ARM has published a set of OpenGL ES extensions. We explain what led us to develop them and show how they can be used to implement common graphics algorithms more efficiently.
April 1, 2014
Research-ARM Based Computing Environment(Performance Analysis on E-learning)
krishna gaihre
Abstract ARM Processor are becoming the part of the development and increasing the Ubiquitous computing environment. This family can role vital role for the sustainable development. In the developing…
March 31, 2014
ARM Brings Compute Scalability Into Infotainment and Connected Car Systems
Soshun Arai
In the last decade, the automobile’s navigation system or in-vehicle infotainment (IVI) has become more popular in the market. Recently, even entry-level vehicles are installing an IVI system with large…
March 28, 2014
Virtualization on ARM with Xen
Andrew Wafaa
With ARM entering the server space, a key technology in play in this segment is Virtualization. In this blog I will be taking a look at the Xen Hypervisor, which is now one of the Linux Foundation’s collaborative…
March 28, 2014
Introducing PyOpenCL
Anton Lokhmotov
I start my blog series with a subseries on technology that I know and come to love best - OpenCL from the Khronos Group.
March 27, 2014
中国半导体产业发展模式探讨之“斯芬克斯之谜”
冷眼旁观半导体
作者:iSuppli半导体首席分析师 顾文军众里寻他千百度!发展模式何处寻?多少年来,在中国半导体产业的发展模式上,我们一直在思索这个问题。但正如“斯芬克斯之谜”一样,只有冥思苦想才能得到完美答案。IDM? Foundry? Fabless? 虚拟IDM?这是个问题。它山之石,可以攻玉。虽然三言两语难以说清每个国家或地区的发展模式,但不妨“窥斑见豹”,简要看一下半导体产业发达的国家或地区在寻找发展模式之前的产业突破点…
March 27, 2014
[转]利用 NEON 优化 Windows RT 应用程序
Yang Zhang 张洋
http://blogs.arm.com/software-enablement/871-windows-rt-app-optimization-with-neon/
利用 NEON 优化 Windows RT 应用程序
投稿人:
Alan Chuang
,2013 年 1 月 7 日随着
Windows RT
的到来和
Microsoft 应用商店
的开幕,你现在可以在 ARM 平台上开发 Windows…
March 27, 2014
福利ARMv8白皮书Porting to ARM 64-bit
Song Bin 宋斌
各位中文社区用户,大家好,今天有一个小福利,我们ARM的专家
chrisshore
在
ARM Processors
中发布了最新的64位处理器白皮书
Porting to ARM 64-bit.pdf
欢迎大家免费下载阅读。如果大家觉得需要中文版,请单独联系我,需求的人多的话我就安排翻译。谢谢大家。
March 25, 2014
White Paper: The many ways of programming an ARM Cortex-M microcontroller
Ping Zuo 左平
Besides the C and C++ programming languages which most software developers use, various programming methods and languages are available for microcontroller programming.
March 25, 2014
GPU Compute: Dealing with the Elephant in the Room
Tim Hartley
In this first blog of a series about GPU Compute we look at the one of the biggest challenges facing the future development and evolution of smart devices.Isn’t technology wonderful? It’s incredible to…
March 25, 2014
从一个复数点积算法看NEON的汇编优化
Wally Mao
来源: http://xilinx.eetrend.com/article/6866
从一个复数点积算法看NEON的汇编优化 由
技术编辑
于 星期五, 03/21/2014 - 15:05 发表
http://xilinx.eetrend.com/vote/node/6866/1/vote/alternate/683bcc08f9836269a965badfe05c1564
摘要:本文通过一个真实案例…
March 25, 2014
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