fi_version(3) Libfabric Programmer's Manual
fi_version - Version of the library interfaces
This call returns the current version of the library interfaces. The version includes major and a minor numbers. These may be extracted from the returned value using the FI_MAJOR() and FI_MINOR() macros.
The library may support older versions of the interfaces.
Returns the current library version. The upper 16-bits of the version correspond to the major number, and the lower 16-bits correspond with the minor number.