IVGCVSW-3726 Doxygen touch-up

 * Doxygen comment touch-ups
 * Fixed markup in .dox files
 * Fixed stylesheet
 * Doxyfile changes
 * Added logo file
 * Added header file

Signed-off-by: Ryan OShea <Ryan.OShea2@arm.com>
Change-Id: I94c7f5a6923a0bbb5c6ed610f1f55d57e2bb8a49

4 files changed, 13 insertions, 13 deletions

diff --git a/include/armnn/backends/IBackendContext.hpp b/include/armnn/backends/IBackendContext.hpp
index de9824956f..b12c99f733 100644
--- a/include/armnn/backends/IBackendContext.hpp
+++ b/include/armnn/backends/IBackendContext.hpp
@@ -16,11 +16,11 @@ protected:
     IBackendContext(const IRuntime::CreationOptions&) {}
 
 public:
-    // Before and after Load network events
+    /// Before and after Load network events
     virtual bool BeforeLoadNetwork(NetworkId networkId) = 0;
     virtual bool AfterLoadNetwork(NetworkId networkId) = 0;
 
-    // Before and after Unload network events
+    /// Before and after Unload network events
     virtual bool BeforeUnloadNetwork(NetworkId networkId) = 0;
     virtual bool AfterUnloadNetwork(NetworkId networkId) = 0;
 
diff --git a/include/armnn/backends/IBackendInternal.hpp b/include/armnn/backends/IBackendInternal.hpp
index 6ad9bba546..6771e7b9f5 100644
--- a/include/armnn/backends/IBackendInternal.hpp
+++ b/include/armnn/backends/IBackendInternal.hpp
@@ -68,18 +68,18 @@ inline std::ostream& operator<<(std::ostream& os, const BackendVersion& backendV
 class IBackendInternal : public IBackend
 {
 protected:
-    // Creation must be done through a specific
-    // backend interface.
+    /// Creation must be done through a specific
+    /// backend interface.
     IBackendInternal() = default;
 
 public:
-    // Allow backends created by the factory function
-    // to be destroyed through IBackendInternal.
+    /// Allow backends created by the factory function
+    /// to be destroyed through IBackendInternal.
     ~IBackendInternal() override = default;
 
     using IWorkloadFactoryPtr = std::unique_ptr<IWorkloadFactory>;
     using IBackendContextPtr = std::unique_ptr<IBackendContext>;
-    // This is the bridge between backend and backend profiling we'll keep it in the backend namespace.
+    /// This is the bridge between backend and backend profiling we'll keep it in the backend namespace.
     using IBackendProfilingContextPtr = std::shared_ptr<armnn::profiling::IBackendProfilingContext>;
     using IBackendProfilingPtr = std::unique_ptr<armnn::profiling::IBackendProfiling>;
     using OptimizationPtr = std::unique_ptr<Optimization>;
diff --git a/include/armnn/backends/ITensorHandle.hpp b/include/armnn/backends/ITensorHandle.hpp
index 73b902eb7c..3002115957 100644
--- a/include/armnn/backends/ITensorHandle.hpp
+++ b/include/armnn/backends/ITensorHandle.hpp
@@ -61,7 +61,7 @@ public:
     /// \return a TensorShape filled with the number of elements for each dimension.
     virtual TensorShape GetShape() const = 0;
 
-    // Testing support to be able to verify and set tensor data content
+    /// Testing support to be able to verify and set tensor data content
     virtual void CopyOutTo(void* memory) const = 0;
     virtual void CopyInFrom(const void* memory) = 0;
 
diff --git a/include/armnn/backends/ITensorHandleFactory.hpp b/include/armnn/backends/ITensorHandleFactory.hpp
index 03abe18aa9..cd094d2783 100644
--- a/include/armnn/backends/ITensorHandleFactory.hpp
+++ b/include/armnn/backends/ITensorHandleFactory.hpp
@@ -19,8 +19,8 @@ class ITensorHandleFactory
 {
 public:
     using FactoryId = std::string;
-    static const FactoryId LegacyFactoryId;   // Use the workload factory to create the tensor handle
-    static const FactoryId DeferredFactoryId; // Some TensorHandleFactory decisions are deferred to run-time
+    static const FactoryId LegacyFactoryId;   /// Use the workload factory to create the tensor handle
+    static const FactoryId DeferredFactoryId; /// Some TensorHandleFactory decisions are deferred to run-time
 
     virtual ~ITensorHandleFactory() {}
 
@@ -33,9 +33,9 @@ public:
     virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
                                                               DataLayout dataLayout) const = 0;
 
-    // Utility Functions for backends which require TensorHandles to have unmanaged memory.
-    // These should be overloaded if required to facilitate direct import of input tensors
-    // and direct export of output tensors.
+    /// Utility Functions for backends which require TensorHandles to have unmanaged memory.
+    /// These should be overloaded if required to facilitate direct import of input tensors
+    /// and direct export of output tensors.
     virtual std::unique_ptr<ITensorHandle> CreateTensorHandle(const TensorInfo& tensorInfo,
                                                               const bool IsMemoryManaged) const
     {