fi_info --version (return code: 0)
fi_info: 1.4.0
libfabric: 1.4.0
libfabric api: 1.4
fi_info --help (return code: 1)
Usage: fi_info
-h, --help display this help and exit
-n, --node=NAME node name or address
-P, --port=PNUM port number
-c, --caps=CAP1|CAP2.. one or more capabilities: FI_MSG|FI_RMA...
-m, --mode=MOD1|MOD2.. one or more modes, default all modes
-t, --ep_type=EPTYPE specify single endpoint type: FI_EP_MSG, FI_EP_DGRAM...
-d, --domain=DOMAIN specify the domain name
-f, --fabric=FABRIC specify the fabric name
-a, --addr_format=FMT specify accepted address format: FI_FORMAT_UNSPEC, FI_SOCKADDR...
-p, --provider=PROV specify provider explicitly
-e, --env print libfabric environment variables
-l, --list list available libfabric providers
-v, --verbose verbose output
--version print version info and exit