Function QnnGraph_setConfig

Function Documentation

Qnn_ErrorHandle_t QnnGraph_setConfig(Qnn_GraphHandle_t graphHandle, const QnnGraph_Config_t **config)

A function to set/modify configuration options on an already created graph. Backends are not required to support this API.

Parameters

  • graphHandle – [in] A graph handle.

  • config – [in] Pointer to a NULL terminated array of config option pointers. NULL is allowed and indicates no config options are provided. All config options have default value, in case not provided. If same config option type is provided multiple times, the last option value will be used. If a backend cannot support all provided configs it will fail.

Returns

Error code:

  • QNN_SUCCESS: no error is encountered

  • QNN_GRAPH_ERROR_INVALID_HANDLE: graphHandle is not a valid handle

  • QNN_GRAPH_ERROR_INVALID_ARGUMENT: at least one config option is invalid

  • QNN_GRAPH_ERROR_GRAPH_FINALIZED: at least one valid config option is not valid on a finalized graph

  • QNN_GRAPH_ERROR_SUBGRAPH: operation not permitted on a subgraph

  • QNN_GRAPH_ERROR_UNSUPPORTED_FEATURE: at least one valid config option is not supported

  • QNN_GRAPH_ERROR_PROFILE_IN_USE: when a profile handle is passed as graph config, that profile handle can only be bound to one graph at a time

  • QNN_COMMON_ERROR_SYSTEM_COMMUNICATION: SSR occurence (successful recovery)

  • QNN_COMMON_ERROR_SYSTEM_COMMUNICATION_FATAL: SSR occurence (unsuccessful recovery)

Note

Use corresponding API through QnnInterface_t.