Amélioration des performances

Using VTune™ Amplifier XE to profile Java applet from Apache-tomcat

Some users develop Java applets working on Tomcat, and hope that VTune™ Amplifier XE can get performance data on these Java applets.

First at all, we need to install JDK, I uses Java version 1.7.0_11, and you should set environment like as:
export JRE_HOME=/home/peter/jdk1.7.0_11/

Secondary, download apache-tomcat-7.0.40, extract it in any folder. Usually you don’t need to do more things, tomcat can work by using a pair of sh files.
Apach-tomcat-7.0.4/bin/startup.sh
Apach-tomcat-7.0.4/bin/shutdown.sh

  • Développeurs
  • Étudiants
  • Linux*
  • Serveur
  • Java*
  • Amplificateur Intel® VTune™ XE
  • VTune Amplifier XE Java Tomcat
  • Optimisation
  • Choosing the right threading framework

    This is the second article in a series of articles about High Performance Computing with the Intel Xeon Phi. The Intel Xeon Phi is the first commercial product of Intel to incorporate the Many Integrated Core architecture. In this article I will present various frameworks for unleashing the power of multiple threads on the Xeon Phi. We will also have a look at interesting properties and advantages / disadvantages of each framework.

  • Développeurs
  • Professeurs
  • Étudiants
  • Linux*
  • Serveur
  • C/C++
  • Avancé
  • Intermédiaire
  • Intel® C++ Composer XE
  • Intel® Cilk™ Plus
  • Intel® Threading Building Blocks
  • MIC
  • Xeon
  • Phi
  • performance
  • threading
  • openMP
  • Pthreads
  • C++11
  • boost
  • tbb
  • CilkPlus
  • OpenMP*
  • Informatique en cluster
  • Informatique parallèle
  • Parallélisation
  • HTML5游戏技术开发难点分析

    HTML5游戏的优劣势

    最近微信公众游戏平台讨论得如火如荼,HTML5游戏的热度也一波高过一波,那么开发HTML5游戏和传统游戏相比有什么优劣势呢?

    首先看优势,当属跨平台最受欢迎,开发一套游戏即可在PC,平板、手机中无缝切换,而且统一标准的API也极大地方便开发者。其次,HTML5原生浏览器支持,无需任何插件支持,这对用户来说也是很大的一个优点。最后当属各大公司的鼎力支持,GoogleMicrosoftTecent, UC web等等

  • Développeurs
  • Étudiants
  • HTML5
  • HTML5
  • JavaScript*
  • Intermédiaire
  • Increase Cluster MPI Application Performance with a "MPI Tune" Up

    The Intel® MPI Library offers many configuration options for improving application performance on your cluster. The number of options can be daunting to a new user. To assist with this, the Automatic Tuning utility is provided. This allows you to tune runtime parameters to match your system and your applications. In this webinar, I will introduce the tuner and provide use cases to begin using it for your cluster and applications.

  • Développeurs
  • Bibliothèque Intel® MPI Library
  • Intel® Cluster Studio XE
  • Interface de transmission de messages
  • OpenMP*
  • MPI
  • message passing interface
  • HPC
  • High performance computing
  • Informatique en cluster
  • Intel® Many Integrated Core Architecture
  • Pages

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