diff options
Diffstat (limited to 'include/armnn/backends/IBackendInternal.hpp')
-rw-r--r-- | include/armnn/backends/IBackendInternal.hpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/armnn/backends/IBackendInternal.hpp b/include/armnn/backends/IBackendInternal.hpp index 29097b4ae7..6c919ee5d4 100644 --- a/include/armnn/backends/IBackendInternal.hpp +++ b/include/armnn/backends/IBackendInternal.hpp @@ -115,9 +115,16 @@ public: virtual IWorkloadFactoryPtr CreateWorkloadFactory( class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const; + /// Create the runtime context of the backend + /// + /// Implementations may return a default-constructed IBackendContextPtr if + /// no context is needed at runtime. + /// Implementations must throw BackendUnavailableException if the backend + /// cannot be used (for example, necessary accelerator hardware is not present). + /// The default implementation always returns a default-constructed pointer. virtual IBackendContextPtr CreateBackendContext(const IRuntime::CreationOptions&) const; - // Context specifically used for profiling interaction from backends. + /// Create context specifically used for profiling interaction from backends. virtual IBackendProfilingContextPtr CreateBackendProfilingContext(const IRuntime::CreationOptions& creationOptions, armnn::profiling::IBackendProfiling& backendProfiling) const; |