• 5.1 Update 3
  • 05/05/2020
  • Public Content

Application-Specific Tuning Commands

To use the MPI tuner under application-specific mode:
  1. Use the
    --application (-a)
    option to tune the specified workload for the provided environment and command line settings. The tuner records the new optimal settings in the
    myprog.conf file
    :
    > mpitune --application \"mpiexec -n 32 myprog.exe\" -of
    myprog.conf
  2. Use the
    –tune
    option to pick up the optimal recorded values for your application at runtime:
    > mpiexec -tune myprog.conf -n 32 myprog.exe

Product and Performance Information

1

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