FetchDataFlowGraph (Fetching All Output Data)

Applicability

Product

Supported

Atlas A3 training product/Atlas A3 inference product

Atlas A2 training product/Atlas A2 inference product

Atlas 200I/500 A2 inference product

x

Atlas inference product

x

Atlas training product

x

Function Description

Fetches output data of a graph.

Prototype

1
Status FetchDataFlowGraph(uint32_t graph_id, std::vector<Tensor> &outputs, DataFlowInfo &info, int32_t timeout)

Parameters

Parameter

Input/Output

Description

graph_id

Input

ID of the graph to be executed.

outputs

Output

Output tensors of the computational graph. You do not need to allocate the memory manually. After the execution is complete, GE allocates and initializes the memory.

info

Output

Output data flow flag. For details, see DataFlowInfo Data Types.

timeout

Input

Data fetch timeout, in milliseconds. The value -1 means no timeout limit.

Returns

Function execution result.

Parameter

Type

Description

-

Status

  • SUCCESS: successful data fetch.
  • FAILED: failed data fetch.
  • For details about error codes of ACL APIs, see Runtime APIs > Data Types and Operation APIs > aclError.
  • For details about other error codes, see UDF Error Codes.

Constraints

None