IVGCVSW-3545 Update the device specs with the dynamic backend ids

 * Now the utility function RegisterDynamicBackends returns a list of
   the backend ids that have been registered
 * The list of registered ids is added to the list of supported backends
   in the Runtime
 * Added unit tests

Change-Id: I97bbe1f680920358f5baba5a4666e4983b849cac
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/src/armnn/DeviceSpec.hpp b/src/armnn/DeviceSpec.hpp
index 35923e6f9d..32264706fd 100644
--- a/src/armnn/DeviceSpec.hpp
+++ b/src/armnn/DeviceSpec.hpp
@@ -24,9 +24,14 @@ public:
         return m_SupportedBackends;
     }
 
+    void AddSupportedBackends(const BackendIdSet& backendIds)
+    {
+        m_SupportedBackends.insert(backendIds.begin(), backendIds.end());
+    }
+
 private:
     DeviceSpec() = delete;
     BackendIdSet m_SupportedBackends;
 };
 
-}
+} // namespace armnn