IVGCVSW-5157 'Pipe ModelOption through Network::LoadNetwork() to Workload factory'

* Pass ModelOptions to WorkloadFactory
* Updated signature of CL and NEON Convolution2d workloads added FastMathEnabled param.


Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I536178be8e4dd4083489e69febadaf0feeba46d2
diff --git a/include/armnn/backends/IBackendInternal.hpp b/include/armnn/backends/IBackendInternal.hpp
index ee9cb49..4815529 100644
--- a/include/armnn/backends/IBackendInternal.hpp
+++ b/include/armnn/backends/IBackendInternal.hpp
@@ -118,6 +118,14 @@
     virtual IWorkloadFactoryPtr CreateWorkloadFactory(
         class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry) const;
 
+    virtual IWorkloadFactoryPtr CreateWorkloadFactory(
+        const IMemoryManagerSharedPtr& memoryManager,
+        const ModelOptions& modelOptions) const;
+
+    virtual IWorkloadFactoryPtr CreateWorkloadFactory(
+        class TensorHandleFactoryRegistry& tensorHandleFactoryRegistry,
+        const ModelOptions& modelOptions) const;
+
     /// Create the runtime context of the backend
     ///
     /// Implementations may return a default-constructed IBackendContextPtr if