rdma_service_level

Applicable Products

Product	Supported (√/x)
Ascend 950PR/Ascend 950DT	√
Atlas A3 training products/Atlas A3 inference products	√
Atlas A2 training products/Atlas A2 inference products	√
Atlas 200I/500 A2 inference products	x
Atlas inference products	x
Atlas training products	x

Note: For Atlas A2 training products/Atlas A2 inference products, only the Atlas 800I A2 inference server and A200I A2 Box heterogeneous subrack are supported.

Function Description

Sets the service level of the RDMA NIC.

Prototype

rdma_service_level(self, rdma_service_level: int)

Parameters

Parameter	Data Type	Description
rdma_service_level	int	Service level of the RDMA NIC. It has the same functionality as the environment variable HCCL_RDMA_SL. If both are configured, this parameter takes precedence. If only one of them is configured, the configured one takes effect. The value range is [0, 7]. The default value is 4. For more information, see Environment Variables.

Parameter

Data Type

Description

rdma_service_level

int

Service level of the RDMA NIC. It has the same functionality as the environment variable HCCL_RDMA_SL. If both are configured, this parameter takes precedence. If only one of them is configured, the configured one takes effect.

The value range is [0, 7]. The default value is 4.

For more information, see Environment Variables.

Example

from llm_datadist import LLMConfig
llm_config = LLMConfig()
llm_config.rdma_service_level = 2

Returns

In normal cases, no value is returned.

If a parameter is incorrect, a TypeError or ValueError may be thrown.

Constraints

None

Parent topic: LLMConfig