Tutorial: Using Auto Vectorization

Tutorial

  • 03/26/2021
  • Public Content
Contents

Establishing a Performance Baseline

To set a performance baseline for the improvements that follow in this tutorial, build your project with these settings:
  1. Select
    Project > Properties
    . The project property pages window appears.
  2. Select
    Configuration Properties
    Fortran
    Optimization
    .
  3. For
    Optimization
    , select
    Minimum size
     from the dropdown list.
  4. Select
    Fortran > Data > Default Real KIND > 8(/real_size:64)
    .
  5. Rebuild the project, then run the executable (
    Debug > Start Without Debugging
    ). Record the execution time reported in the output. This is the baseline against which subsequent improvements will be measured.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.