Quick Intel® Core™ i7 platform tuning

Authored by David Mackay (Intel)

I hope you are all enjoying the new Intel® Core™i7 platforms.  Most people are very pleased with the performance of these new platforms.  I hope all of you software

Last updated on 05/08/2013 - 08:46

使用Intel性能调试工具测量Xeon® 5500 Series平台上内存访问的带宽

Authored by Peter Wang (Intel)

基于新一代Nehalem架构的Intel® Xeon®5500处理器改变了传统的FSB(front-side-bus)设计,使用的是NUMA(non-uniform memory access) 架构以增强内存访问的带宽。

Last updated on 20/09/2012 - 22:44

多核程序探秘- false sharing及使用vtune验证

Authored by softarts11
多核程序探秘(1) false sharing及使用vtune验证 多核开发中常见的一个问题是false sharing(失效共享),这个问题让我们用一个全新的角度来看待多核程序的编写,这个角度就是硬件的角度。 Last updated on 23/08/2012 - 15:40

将VTune™ Performance Analyzer的样本采集器应用于MID的用户指南

Authored by 0

应用于移动网络设备(Mobile Internet Device,MID)的VTune™ Performance Analyzer的样本数据采集器是一个独立的命令行工具,它可以在本地系统中提供基于事件采样(event-based sampling,EB

Last updated on 23/08/2012 - 16:27

在MID上安装Intel® Vtune™ Performance Analyzer样本采集器

Authored by 0

英文版本的安装指南可以在此下载

使用安装脚本

注意:在安装期间您将看到以下选项

Last updated on 23/08/2012 - 16:27

检测线程化应用的内存带宽饱和度

Authored by Jeff Zhang (Intel)

摘要

内存子系统组件在很大程度上影响着应用的性能特征。现在,随着越来越多的线程和进程共享有限的高速缓存容量和内存带宽等资源,线程化应用的可扩展性受到了极大限制。内存密集型线程化应用在运行多个线程时可能会出现内存带宽饱和的问题。在这种情况下,线程化应用将无法像预期一样扩展,性能也可能有所下降。本文介绍了在线程化应用中检测内存带宽饱和度的技巧。

Last updated on 13/08/2012 - 19:13

提高英特尔® 至强® 处理器 5500 系列的医疗成像性能

Authored by Kerry Evans (Intel)
In Medical Imaging, it is important to maximize healthcare quality by providing the best images in the shortest time to assure accurate diagnosis & patient treatment. This article describes the 50x speedup of an image reconstruction algorithm. Last updated on 06/09/2013 - 18:26

VMware Fusion 5 supports Intel® VTune™ Amplifier event sampling

Authored by James Reinders (Intel)

One of the great features in Intel® VTune™ Amplifier is the use of the event monitoring registers built into Intel processors.

Last updated on 06/09/2013 - 18:26

How Intel® Parallel Studio XE is Used to Improve the HMMER Application

Authored by Jerry Makare (Intel)

This webinar will highlight the features of Intel Parallel Studio XE by using them to build and analyze HMMER, http://hmmer.janelia.org/, an application which is a component of SpecInt.

Last updated on 21/06/2013 - 13:32