IVGCVSW-5727 Implement Import function of ClImportTensorHandle

 * Split ClImportTensorHandle out from ClTenorHandle
 * Added implementation of Import function
 * Added Unit Tests

Signed-off-by: David Monahan <david.monahan@arm.com>
Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I07de2ca5bebf19dfb9a8dddea4b18340ffc31fad

1 files changed, 12 insertions, 15 deletions

diff --git a/src/backends/cl/ClImportTensorHandleFactory.cpp b/src/backends/cl/ClImportTensorHandleFactory.cpp
index 1812034814..594e05423e 100644
--- a/src/backends/cl/ClImportTensorHandleFactory.cpp
+++ b/src/backends/cl/ClImportTensorHandleFactory.cpp
@@ -4,7 +4,7 @@
 //
 
 #include "ClImportTensorHandleFactory.hpp"
-#include "ClTensorHandle.hpp"
+#include "ClImportTensorHandle.hpp"
 
 #include <armnn/utility/NumericCast.hpp>
 #include <armnn/utility/PolymorphicDowncast.hpp>
@@ -49,48 +49,45 @@ std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateSubTensorHandl
         return nullptr;
     }
 
-    return std::make_unique<ClSubTensorHandle>(PolymorphicDowncast<IClTensorHandle*>(&parent), shape, coords);
+    return std::make_unique<ClImportSubTensorHandle>(
+        PolymorphicDowncast<IClImportTensorHandle*>(&parent), shape, coords);
 }
 
 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const
 {
-    return ClImportTensorHandleFactory::CreateTensorHandle(tensorInfo, false);
+    std::unique_ptr<ClImportTensorHandle> tensorHandle = std::make_unique<ClImportTensorHandle>(tensorInfo,
+                                                                                                GetImportFlags());
+    return tensorHandle;
 }
 
 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                                DataLayout dataLayout) const
 {
-    return ClImportTensorHandleFactory::CreateTensorHandle(tensorInfo, dataLayout, false);
+    std::unique_ptr<ClImportTensorHandle> tensorHandle = std::make_unique<ClImportTensorHandle>(tensorInfo,
+                                                                                                dataLayout,
+                                                                                                GetImportFlags());
+    return tensorHandle;
 }
 
 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                                const bool IsMemoryManaged) const
 {
-    // If IsMemoryManaged is true then throw an exception.
     if (IsMemoryManaged)
     {
         throw InvalidArgumentException("ClImportTensorHandleFactory does not support memory managed tensors.");
     }
-    std::unique_ptr<ClTensorHandle> tensorHandle = std::make_unique<ClTensorHandle>(tensorInfo);
-    tensorHandle->SetImportEnabledFlag(true);
-    tensorHandle->SetImportFlags(GetImportFlags());
-    return tensorHandle;
+    return CreateTensorHandle(tensorInfo);
 }
 
 std::unique_ptr<ITensorHandle> ClImportTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo,
                                                                                DataLayout dataLayout,
                                                                                const bool IsMemoryManaged) const
 {
-    // If IsMemoryManaged is true then throw an exception.
     if (IsMemoryManaged)
     {
         throw InvalidArgumentException("ClImportTensorHandleFactory does not support memory managed tensors.");
     }
-    std::unique_ptr<ClTensorHandle> tensorHandle = std::make_unique<ClTensorHandle>(tensorInfo, dataLayout);
-    // If we are not Managing the Memory then we must be importing
-    tensorHandle->SetImportEnabledFlag(true);
-    tensorHandle->SetImportFlags(GetImportFlags());
-    return tensorHandle;
+    return CreateTensorHandle(tensorInfo, dataLayout);
 }
 
 const FactoryId& ClImportTensorHandleFactory::GetIdStatic()