IntelĀ® MPI Library Reference Manual for Linux* OS
Select the OpenFabrics Interfaces* (OFI*) library to be used.
I_MPI_OFI_LIBRARY=<library>
<library> |
Specify an OFI library to be used instead of the default libfabric.so |
Set this environment variable to select a specific OFI library. Specify the full path to the OFI library if the library is not located in the dynamic loader search path.
Define the name of the OFI provider to load.
I_MPI_OFI_PROVIDER=<name>
<name> |
The name of the OFI provider to load |
Set this environment variable to define the name of the OFI provider to load. If you do not specify this variable, the OFI library chooses the provider automatically. You can check all available providers by using the I_MPI_OFI_PROVIDER_DUMP environment variable.
Control the capability of printing information about all OFI providers and their attributes from an OFI library.
I_MPI_OFI_PROVIDER_DUMP=<arg>
<arg> |
Binary indicator |
enable | yes | on | 1 |
Print the list of all OFI providers and their attributes from an OFI library |
disable | no | off | 0 |
No action. This is default value |
Set this environment variable to control the capability of printing information about all OFI providers and their attributes from an OFI library.