Enabling Libfabric Support
By default, the script that sets the environmental variables (
sets the environment to libfabric shipped with the Intel MPI Library.
To disable this, use the
environment variable or the
option passed to the script:
# Do not set the environment to libfabric from the Intel MPI Library.
$ source <install-dir>/env/vars.sh -ofi_internal=0
# Set the environment to libfabric from the Intel MPI Library.
$ source <install-dir>/env/vars.sh -ofi_internal=1
# A short form of -ofi-internal=1
$ source <install-dir>/env/vars.sh
environment variable to 1 before running an MPI application to see the libfabric version and provider.