IVGCVSW-3595 Implement the LoadDynamicBackends function in the Runtime class

 * Changed the way the handle is acquired, loaded symbols are now kept local
 * Updated the makefiles to add more test files for the dynamic backends
 * Fixed the GetSharedObjects method so that the files are parsed in
   alphabetical order
 * Updated the unit tests to make them more strict wrt the order of the
   files
 * Created a new CreateDynamicBackends method in the utils class
 * Added new unit tests for the new function
 * Added LoadDynamicBackends in the Runtime class

!android-nn-driver:1707

Change-Id: I1ef9ff3d5455ca6a7fd51cb7cfb3819686234f70
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/armnn/Runtime.hpp b/src/armnn/Runtime.hpp
index 10383bc970..624304ec0a 100644
--- a/src/armnn/Runtime.hpp
+++ b/src/armnn/Runtime.hpp
@@ -89,6 +89,9 @@ private:
         }
     }
 
+    /// Loads any available/compatible dynamic backend in the runtime.
+    void LoadDynamicBackends(const std::string& overrideBackendPath);
+
     mutable std::mutex m_Mutex;
 
     std::unordered_map<NetworkId, std::unique_ptr<LoadedNetwork>> m_LoadedNetworks;