HcclGetConfig

Applicability

Product	Supported
Atlas 350 Accelerator Card	☓
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas 200I/500 A2 inference product	☓
Atlas inference product	√
Atlas training product	√

For Atlas A2 training product/Atlas A2 inference product, only the Atlas 800T A2 training server, Atlas 900 A2 PoD cluster basic unit, and Atlas 200T A2 Box16 heterogeneous subrack are supported.

For the Atlas inference products, only the Atlas 300I Duo inference card is supported.

Function

Obtains the configuration related to collective communication.

Prototype

HcclResult HcclGetConfig(HcclConfig config, HcclConfigValue *configValue)

Parameters

Parameter	Input/Output	Description
config	Input	Collective communication configuration. HcclConfig type. In the current version, this parameter can only be HCCL_DETERMINISTIC.
configValue	Output	Value of the parameter configured in config. For details, see the HcclConfigValue type.

Parameter

Input/Output

Description

config

Input

Collective communication configuration.

HcclConfig type. In the current version, this parameter can only be HCCL_DETERMINISTIC.

configValue

Output

Value of the parameter configured in config.

For details, see the HcclConfigValue type.

Returns

HcclResult: HCCL_SUCCESS on success, or else failure.

Constraints

None.

Call Example

// Query the deterministic compute switch.
HcclConfig config = HCCL_DETERMINISTIC;
union HcclConfigValue configValue;
HcclGetConfig(HCCL_DETERMINISTIC, &configValue);

Parent topic: C APIs