Function QnnContext_setConfig

Function Documentation

Qnn_ErrorHandle_t QnnContext_setConfig(Qnn_ContextHandle_t context, const QnnContext_Config_t **config)

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

Parameters

  • context – [in] A context 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_CONTEXT_ERROR_INVALID_HANDLE: context is not a valid handle

  • QNN_CONTEXT_ERROR_INVALID_ARGUMENT: at least one config option is invalid

  • QNN_CONTEXT_ERROR_UNSUPPORTED_FEATURE: an optional feature is not supported

  • 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.