Intel® MPI Library

Tuning Utility Output

Tuning Utility Output

Upon completion of the tuning process, the Intel® MPI Library tuning utility records the chosen values in the configuration file in the following format:

-genv I_MPI_DYNAMIC_CONNECTION 1
-genv I_MPI_ADJUST_REDUCE 1:0-8

Statistics Gathering Mode

Statistics Gathering Mode

This topic describes the Intel® MPI Library statistics gathering modes and how to use such gathering facility through environment variables. The Intel® MPI Library supports the following statistics formats:

  • Native statistics format

  • IPM statistics format

Other Options

Other Options

-verbose or -v

Use this option to print debug information from mpiexec.hydra, such as:

  • Service processes arguments

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