IntelĀ® MPI Library Reference Manual for Linux* OS
This topic provides you with the information on how to use environment variables to control the following fabrics:
Communication fabrics
Shared memory fabrics
DAPL-capable network fabrics
DAPL UD-capable network fabrics
TCP-capable network fabrics
TMI-capable network fabrics
OFA*-capable network fabrics
OFI*-capable network fabrics