OS Manuals

/usr/bin/fi_info

libfabric utilities

From libfabric-bin 2.7.0-r3 (enterprise-packages), captured 2026-11-08 by running fi_info --help (exit 1). permalink

Usage: /usr/bin/fi_info
  -h, --help			display this help and exit
  -s, --src_addr=ADDR		source name or address
  -n, --node=NAME		dest 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
  -g, --getenv=SUBSTR		print libfabric environment variables with substr
  -i, --info=		print fi_info structures containing substr
  -l, --list			list available libfabric providers
  -v, --verbose			verbose output
  --version			print version info and exit
Options (17)
OptionDescriptionSource
-h, --helpdisplay this help and exithelp
-s, --src_addr ADDRsource name or addresshelp
-n, --node NAMENode name or address used to filter interfaces.help + man
-P, --port PNUMPort number used to filter interfaces.help + man
-c, --caps CAP1|CAP2..Pipe separated list of capabilities used to filter interfaces.help + man
-m, --mode MOD1|MOD2..Pipe separated list of modes used to filter interfaces.help + man
-t, --ep_type EPTYPESpecifies the type of fabric interface communication desired.help + man
-d, --domain DOMAINFilter interfaces to only those with the given domain name.help + man
-f, --fabric FABRICFilter interfaces to only those with the given fabric name.help + man
-a, --addr_format FMTspecify accepted address format: FI_FORMAT_UNSPEC, FI_SOCKADDR...help + man
-p, --provider PROVFilter fabric interfaces by the provider implementation.help + man
-e, --envList libfabric related environment variables which can be used to enable extra configuration or tuning.help + man
-g, --getenv SUBSTRprint libfabric environment variables with substrhelp
-i, --infoprint fi_info structures containing substrhelp
-l, --listList available libfabric providers.help + man
-v, --verboseBy default, fi_info will display a summary of each of the interfaces discovered.help + man
--versionprint version info and exithelp
Examples (2) from the manual page, untested

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.