Developer Guide

Contents

Setting the Environment Variable for Conditional Numerical Reproducibility

The following examples illustrate the use of the
MKL_CBWR
environment variable. The first command sets
Intel® oneAPI Math Kernel Library
to run in the CNR mode based on the default dispatching for your platform. The other two commandsare equivalent and set the CNR branch to Intel AVX
:
  • set MKL_CBWR=AUTO
  • set MKL_CBWR=AVX
  • set MKL_CBWR=BRANCH=AVX

Product and Performance Information

1

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