HCCL_IF_IP
Description
Configures the IP address of the initial root NIC of HCCL.
The value is a character string in IPv4 or IPv6 format. Currently, only the host NIC is supported, and only one IP address can be configured.
The HCCL selects the host communication NIC in the following sequence:
Environment variable HCCL_IF_IP > Environment variable HCCL_SOCKET_IFNAME > NICs other than Docker or local NICs (NIC names in ascending lexicographical order) > Docker NICs > local NICs.
Example
export HCCL_IF_IP=10.10.10.1
Restrictions
None
Applicability
Parent topic: Collective Communication