msptiSubscribe

Supported Products

Note: For details about Ascend product models, see Ascend Product Models.

Product Type	Supported
Ascend 950 products	√
Atlas A3 training series/Atlas A3 inference series	√
Atlas A2 training series/Atlas A2 inference series	√
Atlas 200I/500 A2 inference products	√
Atlas inference series	×
Atlas training series products	×

Description

Registers callback functions with MSPTI. A user (subscriber) needs to call this API before calling the MSPTI APIs. Only one subscriber is supported at a time.

Function Prototype

msptiResult msptiSubscribe(msptiSubscriberHandle *subscriber, msptiCallbackFunc callback, void *userdata)

Parameter Description

Table 1 Command-line options

Handle address of the User-defined data address of the

Parameter Name	Input/Output	Description
subscriber	Enter .	subscriber.
callback	Enter .	callback function.
userdata	Input	subscriber. The subscriber data is transferred to the callback function through this parameter.

Return Values

MSPTI_SUCCESS indicates that the initialization is successful. MSPTI_ERROR_INNER is returned if the MSPTI cannot be initialized, MSPTI_ERROR_MULTIPLE_SUBSCRIBERS_NOT_SUPPORTED is returned if there are already MSPTI subscribers, or MSPTI_ERROR_INVALID_PARAMETER is returned if the subscriber is empty. In this case, the initialization fails.