Tuning

Understanding the corner cases of Vectorization Intensity

Correct performance analysis of an application is absolutely vital to optimize the performance on any architecture. A previous article describes several metrics recommended for a basic analysis of your application on the Intel® Xeon Phi™ coprocessor.

  • Developers
  • Professors
  • Students
  • Advanced
  • Intel® VTune™ Amplifier XE
  • Intel® VTune™ Amplifier
  • vtune
  • MIC
  • Advanced Xeon Phi
  • Xeon Phi
  • VECTORIZATION INTENSITY
  • Tuning
  • optimization
  • Intel® Many Integrated Core Architecture
  • How to Tune Applications Using a Top-Down Characterization of Microarchitectural Issues

     

    Applies to: Platforms based on 2nd Generation Intel® Core™ processor family, 3rd Generation Intel® Core™ processor family, Intel® Xeon® processor E5 family

    Authors: Jackson Marusarz, Shannon Cepeda, Ahmad Yasin

     

  • Developers
  • Intel® VTune™ Amplifier XE
  • Intel® VTune™ Amplifier
  • ivy bridge
  • Sandy Bridge
  • Tuning
  • software
  • Core
  • Xeon
  • performance
  • Development Tools
  • Intel® Core™ Processors
  • Optimization
  • Intel® Xeon Phi™ Advanced Workshop Labs

    This is a set of labs we taught during past workshops, intended to cover more advanced concepts. These are written so that you should be able to guide yourself. The labs are available are both in C/C++ and Fortran.

    Before you attempt to run these labs, make sure your environment is properly set up.

    Lab

    Instruction Manuals

  • Intel AppUp® Developers
  • C/C++
  • Fortran
  • Advanced
  • Intel® Math Kernel Library
  • Intel® MPI Library
  • MIC
  • Tuning
  • Message Passing Interface
  • Intel® Many Integrated Core Architecture
  • Vectorization
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