# Supported Capabilities
Table outlining QNN capabilities with their corresponding support from backends
| Capability | CPU | GPU | HTA | LPAI | HTP | HTP QEMU | DSP |
| --- | --- | --- | --- | --- | --- | --- | --- |
| - QNN\_PROPERTY\_BACKEND\_SUPPORT\_OP\_PACKAGE - Property key for determining if a backend supports QnnBackend\_registerOpPackage. | Supported | Supported | Not Supported | Not Supported | Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_BACKEND\_SUPPORT\_PLATFORM\_OPTIONS - Property key for determining whether a backend supports the QNN\_BACKEND\_CONFIG\_OPTION\_PLATFORM configuration. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX | Not Supported | Not Supported |
| - QNN\_PROPERTY\_BACKEND\_SUPPORT\_COMPOSITION - Property key for determining whether a backend supports graph composition. The following are considered graph composition APIs:
> > >
>
QnnContext_create
>
QnnGraph_create
>
QnnGraph_addNode
>
QnnGraph_finalize
>
QnnTensor_createContextTensor
>
QnnTensor_createGraphTensor
>
QnnBackend_validateOpConfig
>
| Supported | Supported | Supported | Supported | Not supported for QNX, HEXAGON | Not Supported | Supported |
| - QNN\_PROPERTY\_BACKEND\_SUPPORT\_CUSTOM\_PROPERTY - Property key for determining whether a backend supports setting QNN\_BACKEND\_PROPERTY\_OPTION\_CUSTOM as a property option. | Not Supported | Not Supported | Not Supported | Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CACHING - Property key for determining whether a backend supports context binaries. It determines supports for the following APIs:
> > >
>
QnnContext_getBinarySize
>
QnnContext_getBinary
>
QnnContext_createFromBinary
>
| Not Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CONFIGURATION - Property key for determining whether a backend supports the QnnContext\_Config\_t data structure. | Not Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CONFIG\_ENABLE\_GRAPHS - Property key for determining whether a backend supports graph enablement in a context. See QNN\_CONTEXT\_CONFIG\_ENABLE\_GRAPHS. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CONFIG\_MEMORY\_LIMIT\_HINT - Property key for determining whether a backend supports memory limits in a context. See QNN\_CONTEXT\_CONFIG\_MEMORY\_LIMIT. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CONFIG\_PERSISTENT\_BINARY - Property key for determining whether a backend supports context binaries that are readable throughout the lifetime of the context. See QNN\_CONTEXT\_CONFIG\_PERSISTENT\_BINARY. | Not Supported | Not Supported | Not Supported | Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CONFIG\_BINARY\_COMPATIBILITY\_TYPE - Property key for determining whether a backend supports binary compatibility control in a context. See QNN\_CONTEXT\_CONFIG\_BINARY\_COMPATIBILITY. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_VALIDATE\_BINARY - Property key for determining whether a backend supports validation of a stored binary. It determines support for QnnContext\_validateBinary. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CREATE\_FROM\_BINARY\_WITH\_SIGNALS - Property key for determining whether a backend supports creating a context from a stored binary, which supports control signals. It determines support for QnnContext\_createFromBinaryWithSignal. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QEMU, MCP, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CREATE\_FROM\_BINARY\_LIST\_ASYNC - Property key for determining whether a backend supports creating multiple contexts from binaries in a single API call. It determines support for QnnContext\_createFromBinaryListAsync. | Not Supported | Not Supported | Not Supported | Not Supported | Platform Dependent Support | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_BINARY\_UPDATES - Property key for determining whether a backend supports creation and application of updates for an existing context binary. This determines support for QnnContext\_getBinarySectionSize(), QnnContext\_retrieveBinarySection(), and QnnContext\_applyBinarySection() with QNN\_CONTEXT\_SECTION\_UPDATABLE. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_BINARY\_SECTION\_FULL\_CONTEXT - Property key for determining whether a backend supports use of binary sections without the \_\_graph\_\_ argument provided. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, QEMU, ARM\_SIDE, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CUSTOM\_PROPERTY - Property key for determining whether a backend supports setting QNN\_CONTEXT\_PROPERTY\_OPTION\_CUSTOM as a property option. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_INCREMENTAL\_BINARY - Property key for determining whether a backend supports QnnContext\_getIncrementalBinary and QnnContext\_releaseIncrementalBinary. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_DEFERRED\_GRAPH\_INIT - Property key for determining whether a backend supports deferred graph initialization during context creation. See QNN\_CONTEXT\_CONFIG\_OPTION\_DEFER\_GRAPH\_INIT. | Not Supported | Not Supported | Not Supported | Not Supported | Platform Dependent Support | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_BINARY\_WEIGHT\_ONLY\_UPDATES - Property key for determining whether a backend supports creation and application of weight only updates for an existing context binary. This determines support for QnnContext\_getBinarySectionSize(), QnnContext\_retrieveBinarySection(), and QnnContext\_applyBinarySection() with QNN\_CONTEXT\_SECTION\_UPDATABLE\_WEIGHTS. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, QEMU, HEXAGON, MCP | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_BINARY\_QUANT\_ONLY\_UPDATES - Property key for determining whether a backend supports creation and application of quant param only updates for an existing context binary. This determines support for QnnContext\_getBinarySectionSize(), QnnContext\_retrieveBinarySection(), and QnnContext\_applyBinarySection() with QNN\_CONTEXT\_SECTION\_UPDATABLE\_QUANT\_PARAMS. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, QEMU, HEXAGON, MCP | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_CREATE\_FROM\_BINARY\_WITH\_CALLBACK - Property key for determining whether a backend supports creating contexts with a client callback function. It determines support for QnnContext\_createFromBinaryWithCallback. | Not Supported | Not Supported | Not Supported | Not Supported | Platform Dependent Support | Not Supported | Not Supported |
| - QNN\_PROPERTY\_CONTEXT\_SUPPORT\_GRAPH\_RETENTION\_ORDER - Property key for determining whether a backend supports multi switching. See QNN\_CONTEXT\_CONFIG\_GRAPH\_RETENTION\_ORDER | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_CONFIG - Property key for determining whether a backend supports graph configuration. It determines support for QnnGraph\_setConfig. | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_SIGNALS - Property key for determining whether a backend supports signals.
- @note - This capability is equivalent to all of QNN\_PROPERTY\_GRAPH\_SUPPORT\_FINALIZE\_SIGNAL, QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_SIGNAL, and QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_ASYNC\_SIGNAL having support.
- @note - DEPRECATED: Use QNN\_PROPERTY\_GRAPH\_SUPPORT\_FINALIZE\_SIGNAL, QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_SIGNAL, or QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_ASYNC\_SIGNAL for QnnGraph API support for QnnSignal. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_ASYNC\_EXECUTION - Property key for determining whether a backend supports asynchronous graph execution. It determines support for QnnGraph\_executeAsync. | Not Supported | Not Supported | Not Supported | Not Supported | Platform Dependent Support | Platform Dependent Support | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_NULL\_INPUTS - Property key for determining whether a backend supports execution of graphs with null inputs. This implies that the graph will contain no APP\_WRITE tensors. | Not Supported | Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_PRIORITY\_CONTROL - Property key for determining whether a backend supports priority control of graphs within a context. See QNN\_GRAPH\_CONFIG\_OPTION\_PRIORITY. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_FINALIZE\_SIGNAL - Property key for determining whether a backend supports QnnSignal for QnnGraph\_finalize. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_SIGNAL - Property key for determining whether a backend supports QnnSignal for QnnGraph\_execute. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for WIN32 | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_ASYNC\_SIGNAL - Property key for determining whether a backend supports QnnSignal for QnnGraph\_executeAsync. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_CONTINUOUS\_PROFILING - Property key for determining whether a backend supports graph-level continuous profiling. See QNN\_GRAPH\_CONFIG\_OPTION\_PROFILE\_HANDLE. | Not Supported | Not Supported | Not Supported | Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE - Property key for determining whether a backend supports graph execution. It determines support for QnnGraph\_execute. | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_BATCH\_MULTIPLE - Property key for determining whether a backend supports batch multiplier. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_EXECUTE\_PER\_API\_PROFILING - Property key for determining whether a backend supports per-API profiling data for graph execution. | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_SUBGRAPH - Property key for determining whether a backend supports subgraphs. It determines support for QnnGraph\_createSubgraph. | Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_PROFILING\_STATE - Property key for determining whether a backend supports graph profiling state. See QNN\_GRAPH\_CONFIG\_OPTION\_SET\_PROFILING\_STATE. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_SET\_PROFILING\_NUM\_EXECUTIONS - Property key for determining whether a backend supports controlling the number of profiling executions of a graph. See QNN\_GRAPH\_CONFIG\_OPTION\_SET\_PROFILING\_NUM\_EXECUTIONS. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_ENV\_OPTION\_BIND\_MEM\_HANDLES - Property key for determining whether a backend supports the QNN\_GRAPH\_EXECUTE\_ENVIRONMENT\_OPTION\_BIND\_MEM\_HANDLES execution environment option for binding client allocated mem handles to a graph. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_ENV\_OPTION\_POPULATE\_CLIENT\_BUFS - Property key for determining whether a backend supports the QNN\_GRAPH\_EXECUTE\_ENVIRONMENT\_OPTION\_POPULATE\_CLIENT\_BUFS execution environment option for populating client buffers with backend allocated memory. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_FINALIZE\_DESERIALIZED\_GRAPH - Property key for determining whether a backend supports finalizing (QnnGraph\_finalize) a graph retrieved from a context binary. | Not Supported | Not Supported | Not Supported | Supported | Not Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_CUSTOM\_PROPERTY - Property key for determining whether a backend supports setting QNN\_GRAPH\_PROPERTY\_OPTION\_CUSTOM as a property option. | Not Supported | Not Supported | Not Supported | Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_EARLY\_TERMINATION - Property key for determining whether a backend supports early termination of graph execution. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GRAPH\_SUPPORT\_ONLINE\_PREPARE - Property key for determining whether a backend supports online preparation of graphs. | Supported | Supported | Supported | Not Supported | Not supported for HEXAGON | Not Supported | Supported |
| - QNN\_PROPERTY\_GROUP\_OP\_PACKAGE - Property group for the QNN Op Package API property group. This can be used as a key to check if Op Package API is supported by a backend. | Supported | Supported | Not Supported | Not Supported | Not Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_OP\_PACKAGE\_SUPPORTS\_VALIDATION - Property key for determining whether an op package supports validation. | Not Supported | Supported | Not Supported | Not Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_OP\_PACKAGE\_SUPPORTS\_OP\_IMPLS - Property key for determining whether an op package supports op implementation creation and freeing. | Supported | Supported | Not Supported | Not Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_OP\_PACKAGE\_SUPPORTS\_DUPLICATE\_NAMES - Property key for determining whether an op package supports duplication of operation names, such that there are duplicated op\_package\_name::op\_name combinations. | Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_MEMHANDLE\_TYPE - Property key to determine whether a backend supports Qnn\_MemHandle\_t type tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_CONTEXT\_TENSORS - Property key to determine whether a backend supports creating context tensors. It determines support for QnnTensor\_createContextTensor. | Supported | Supported | Supported | Supported | Not Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_DYNAMIC\_DIMENSIONS - Property key to determine whether a backend supports dynamic tensor dimensions. | Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_SPARSITY - Property key to determine whether a backend supports tensor sparsity. | Supported | Not Supported | Not Supported | Not Supported | Not supported for WIN32 | Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UPDATEABLE\_STATIC\_TENSORS - Property key to determine whether a backend supports updating static tensor weight data and quantization encodings, if applicable. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, ARM\_SIDE, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UPDATEABLE\_NATIVE\_TENSORS - Property key to determine whether a backend supports updating quantization tensor encodings for UPDATABLE\_NATIVE tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, ARM\_SIDE, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UPDATEABLE\_APP\_TENSORS - Property key to determine whether a backend supports updating quantization tensor encodings for UPDATABLE\_APP\_READ, UPDATABLE\_APP\_WRITE, and UPDATABLE\_APP\_READWRITE tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QNX, ARM\_SIDE, HEXAGON | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_OPTIONAL\_APP\_WRITE - Property key for determining whether a backend supports optional application writable tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_OPTIONAL\_APP\_READ - Property key for determining whether a backend supports optional application readable tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_OPTIONAL\_APP\_READWRITE - Property key for determining whether a backend supports optional application readable/writable tensors. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_MX\_DATA\_FORMAT - Property key for determining whether a backend supports MX data format | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UBWC\_RGBA8888 - Property key for determining whether a backend supports QNN\_TENSOR\_DATA\_FORMAT\_UBWC\_RGBA8888 data format. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UBWC\_NV12 - Property key for determining whether a backend supports QNN\_TENSOR\_DATA\_FORMAT\_UBWC\_NV12 data format. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UBWC\_NV12\_Y - Property key for determining whether a backend supports QNN\_TENSOR\_DATA\_FORMAT\_UBWC\_NV12\_Y data format. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_TENSOR\_SUPPORT\_UBWC\_NV12\_UV - Property key for determining whether a backend supports QNN\_TENSOR\_DATA\_FORMAT\_UBWC\_NV12\_UV data format. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_ERROR - Property key for the QNN Error API property group. This can be used as a key to check if Error API is supported by a backend. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_ERROR\_GET\_VERBOSE\_MESSAGE - Property key to determine whether a backend supports retrieving verbose string descriptors of errorHandles. It determines support for QnnError\_getVerboseMessage. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_MEMORY - Property group for the QNN Memory API property group. This can be used as a key to check if Memory API is supported by a backend. | Not Supported | Supported | Not Supported | Not Supported | Not supported for HEXAGON | Not Supported | Supported |
| - QNN\_PROPERTY\_MEMORY\_SUPPORT\_MEM\_TYPE\_ION - Property key to determine whether a backend supports ion memory type. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Not Supported | Supported |
| - QNN\_PROPERTY\_MEMORY\_SUPPORT\_MEM\_TYPE\_CUSTOM - Property key to determine whether a backend supports custom memory type. | Not Supported | Supported | Not Supported | Not Supported | Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_MEMORY\_SUPPORT\_MEM\_TYPE\_DMA\_BUF - Property key to determine whether a backend supports DMA-BUF memory type. | Not Supported | Supported for ‘ANDROID’, ‘LINUX\_OE’ | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_SIGNAL - Property group for signal support. This can be used as a key to check if Signal API is supported by a backend. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QEMU, MCP | Not Supported | Not Supported |
| - QNN\_PROPERTY\_SIGNAL\_SUPPORT\_ABORT - Property key to determine whether a backend supports abort signals. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QEMU, MCP | Not Supported | Not Supported |
| - QNN\_PROPERTY\_SIGNAL\_SUPPORT\_TIMEOUT - Property key to determine whether a backend supports timeout signals. | Not Supported | Not Supported | Not Supported | Not Supported | Not supported for QEMU, MCP | Not Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_LOG - Property group for log support. This can be used as a key to check if Log API is supported by a backend. | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_LOG\_SUPPORTS\_DEFAULT\_STREAM - Property key for determining whether a backend supports logging with the system’s default stream (callback=NULL). | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_GROUP\_PROFILE - Property group for profile support. This can be used as a key to check if Profile API is supported by a backend. | Supported | Supported | Supported | Supported | Supported | Supported | Supported |
| - QNN\_PROPERTY\_PROFILE\_SUPPORT\_CUSTOM\_CONFIG - Property key for determining whether a backend supports the QNN\_PROFILE\_CONFIG\_OPTION\_CUSTOM config option. | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_PROFILE\_SUPPORT\_MAX\_EVENTS\_CONFIG - Property key for determining whether a backend supports the QNN\_PROFILE\_CONFIG\_OPTION\_MAX\_EVENTS config option. | Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported | Not Supported |
| - QNN\_PROPERTY\_PROFILE\_SUPPORTS\_EXTENDED\_EVENT - Property key for determining whether a backend supports querying extended event data. It determines support for QnnProfile\_getExtendedEventData. | Supported | Not Supported | Not Supported | Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_PROFILE\_SUPPORT\_OPTRACE\_CONFIG - Property key for determining whether a backend supports the QNN\_PROFILE\_CONFIG\_OPTION\_ENABLE\_OPTRACE config option. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_DEVICE - Property group for device support. This can be used as a key to check if Device API is supported by a backend. | Not Supported | Supported | Not Supported | Not Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_DEVICE\_SUPPORT\_INFRASTRUCTURE - Property key for determining if a backend supports QnnDevice\_getInfrastructure. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Not Supported |
| - QNN\_PROPERTY\_GROUP\_CUSTOM - Property group for custom backend properties. | Not Supported | Not Supported | Not Supported | Not Supported | Supported | Supported | Supported |
Last Published: Oct 10, 2025
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