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没有免费的性能
Song Bin 宋斌
原作者:
anandpatel
原文地址:
No Such Thing as Free Performance
我曾在青少年时期热衷于玩第一人称射击游戏,长时间坐在电脑面前,利用键盘和鼠标执行大量射击动作,猛烈攻击城市另一端的朋友。其余时间,我会思考应该使用哪种显卡来运行该游戏,才能稍微提高分辨率或实现更好的效果。如果我拥有两张卡,是否就能够将帧率提高一倍,从而比我的朋友更占优势呢?独立显卡中的军备竞赛游戏始终关乎到不计成本地交付终极性能…
February 6, 2015
高通A72处理器曝光:竟然是骁龙600
wangyong
ARM昨天宣布了新的顶级CPU Cortex-A72,将会取代现有Cortex-A57的位置,主打高端市场。在ARM宣布的首批授权名单中,我国海峡两岸的海思、联发科、瑞芯微都赫然在列,国际上耀武扬威的高通、三星等却没有提及。 当然啦,高通是肯定会跟进的,只是除了时间问题,最大的麻烦就在于自主相关架构太慢了。由于苹果突然提前进入64位时代,各大厂商都只能以公版的A57/A53架构仓促上阵…
February 5, 2015
Autonomous RC Cars based on NXP LPC1758
Carissa Labriola
We recently had an event here at the San Jose office where we hosted a dozen Graduate students from San Jose State University for them to present their Autonomous RC cars. This was part of a one semester…
February 4, 2015
ARM为高端移动体验树立全新标杆
James Wang 王建荣
2015年2月4日——ARM今日宣布推出全新IP组合,为2016年上市的移动设备树立高端用户体验新标杆。这套IP组合是以业界现有针对移动系统级芯片(SoC)开发的最高性能处理器技术ARM Cortex-A72处理器为核心,在特定的配置下,Cortex-A72可以较五年前的高端智能手机提供高于50倍的处理器性能。ARM高端移动体验IP组合同时可在支持高达4K120帧分辨率的情况下,提供显著的图形处理性能升级…
February 4, 2015
[新闻稿]ARM为高端移动体验树立全新标杆
Song Bin 宋斌
新闻要点:· 基于ARMv8-A架构的最新处理器ARM® Cortex®-A72,性能较五年前的处理器提升50倍· 最新ARM CoreLink™ CCI-500高速缓存一致性互连(Cache Coherent Interconnect)允许更大的系统带宽...
February 3, 2015
ARM发布最新CPU架构Cortex-A72 计算速度翻倍
wangyong
2月4日消息, 据国外媒体报道,英国芯片设计公司ARM周二推出全新Cortex-A72处理器和Mali-T880图形芯片架构,预计2016年进入市场。ARM总裁伊恩·弗格森表示。“我认为手机领域的创新在加快。 我们认为,手机正在成为主要的计算平台。”Cortex A72 基于64位ARMv8设计,是目前的Cortex A57架构计算速度的2倍,Cortex A15的3.5倍。相比五年前的技术Cortex…
February 3, 2015
Sample_Low-level_Embedded_LPC4088_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 3, 2015
Profiling OpenMP with Arm MAP 5.0
Mark O'Connor
We're going to see what Arm MAP 5.0 can do by profiling three versions of a simple PI calculator program with some added I/O for good fun
February 3, 2015
Extended System Coherency - Part 3 – Increasing Performance and Introducing CoreLink CCI-500
Neil Parris
Compared to CoreLink CCI-400, the CoreLink CCI-500 offers up to double the peak system bandwidth, a 30 percent processor memory performance increase, reduced system power, and high scalability and configurability…
February 3, 2015
Sample_SoC_Nexys34_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_DSP_DiscoveryF4_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_mbed_NucleoF401RE_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_mbed_LPC1768_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_mbed_LPC4088_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_DSP_FDRMK64_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_DSP_LPC4088_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_mbed_FreedomKL25Z_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_Low-level_Embedded_Discovery_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_Low-level_Embedded_LPC1115_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
Sample_Low-level_Embedded_Freedom_CN.zip
Sean Hong
ARM UNIVERSITY PROGRAMME LAB-IN-A-BOX TEACHING MATERIALS END USER LICENSE AGREEMENT1. This Agreement is displayed for you to read prior to use of the teaching materials, course materials, and related documentation…
February 2, 2015
NEW App Note: Migrating Application Code from ARM Cortex-M4 to Cortex-M7 Processors
Bob Boys
The
Cortex-M7 processor
design is based on the ARMv7-M architecture. It supports all the instructions available on the Cortex-M4 processor and uses the same exception model for interrupt handling. In…
January 30, 2015
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