Function QnnGraph_releaseExecutionEnvironment

Function Documentation

Qnn_ErrorHandle_t QnnGraph_releaseExecutionEnvironment(Qnn_GraphHandle_t graphHandle, const QnnGraph_ExecuteEnvironment_t **envs, uint32_t envSize)

A function to release an execution environment prepared via QnnGraph_prepareExecutionEnvironment. If this API is not called, environments will be released automatically during QnnContext_free.

Parameters

  • graphHandle – [in] Handle to the graph that the environment is being released from.

  • envs – [in] An array of pointers to execution environment options previously used for preparation.

  • envSize – [in] Size of the array pointed to by envs.

Returns

Error code:

  • QNN_SUCCESS: The execution environment was successfully released.

  • QNN_GRAPH_ERROR_INVALID_HANDLE: graph is not a valid handle.

  • QNN_GRAPH_ERROR_INVALID_ARGUMENT: Invalid envs provided to be released.

  • QNN_GRAPH_ERROR_UNSUPPORTED_FEATURE: One or more envs options is not supported by the backend.

Note

Use corresponding API through QnnInterface_t.