Intel® MPI Library Developer Reference for
Linux* OS
Linux*
OSDocumentation for older versions of the Intel® MPI Library are available for download only. For a list of available documentation downloads by product version, see
Download Documentation for Intel Parallel Studio XE. To download the previous versions of Intel MPI Library documentation, refer to
this page.
This Developer Reference provides you with the complete reference for the Intel MPI Library. It is intended to help a user fully utilize the Intel MPI Library functionality. For examples and detailed functionality description, please refer to the Intel MPI Library Developer Guide.
The following are some popular topics in the Intel MPI Library Developer Reference:
Command Reference
Command Reference provides reference information on compilation and runtime commands (cpuinfo,
impi_info) and describes how to use these commands.
Environment Variable Reference
Environment Variable Reference provides syntax, arguments, and descriptions for
Fabrics Control,
Tuning,
Autotuning,
Process
Pinning, and
I_MPI_ADJUST Family environment variables.
Global Options and Environment Variables for mpiexec.hydra
for mpiexec.hydra
Describes the Global Options and provides
Environment Variables used with the Hydra process manager.
mpitune_fast
mpitune_fast tunes the Intel MPI Library to the cluster configuration using the
Autotuning functionality.
Mpitune Configuration Options
Tune your MPI application with the
mpitune utility.