HCCL_INTER_HCCS_DISABLE

Description

Sets the type of the communication link between supernodes in supernode mode. The options are as follows:

• TRUE: indicates that RoCE is used for RDMA communication between AI nodes within the supernode.
• FALSE: indicates that the HCCS communication link is used for SDMA communication within the supernode.

Defaults to FALSE.

Example

export HCCL_INTER_HCCS_DISABLE=FALSE

Constraints

None

Applicability

Atlas A3 training product/Atlas A3 inference product