IVGCVSW-2874 Add DequantizeLayer and no-op factory method

*Add Dequantize layer to the frontend
*Add Serializer and Deserializer for Dequantize

Change-Id: Ide2647b9e0348d599deb97e61ca4bf66e2f17fc0
Signed-off-by: Nattapat Chaimanowong <nattapat.chaimanowong@arm.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/backends/backendsCommon/WorkloadFactory.cpp b/src/backends/backendsCommon/WorkloadFactory.cpp
index 833f3b894e..6534a00343 100644
--- a/src/backends/backendsCommon/WorkloadFactory.cpp
+++ b/src/backends/backendsCommon/WorkloadFactory.cpp
@@ -229,6 +229,16 @@ bool IWorkloadFactory::IsLayerSupported(const BackendId& backendId,
                                                      reason);
             break;
         }
+        case LayerType::Dequantize:
+        {
+            const TensorInfo& input = layer.GetInputSlot(0).GetConnection()->GetTensorInfo();
+            const TensorInfo& output = layer.GetOutputSlot(0).GetTensorInfo();
+
+            result = layerSupportObject->IsDequantizeSupported(OverrideDataType(input, dataType),
+                                                               OverrideDataType(output, DataType::Float32),
+                                                               reason);
+            break;
+        }
         case LayerType::DetectionPostProcess:
         {
             const TensorInfo& input0 = layer.GetInputSlot(0).GetConnection()->GetTensorInfo();
@@ -821,6 +831,12 @@ std::unique_ptr<IWorkload> IWorkloadFactory::CreateDepthwiseConvolution2d(
     return std::unique_ptr<IWorkload>();
 }
 
+std::unique_ptr<IWorkload> IWorkloadFactory::CreateDequantize(
+    const DequantizeQueueDescriptor& descriptor, const WorkloadInfo& info) const
+{
+    return std::unique_ptr<IWorkload>();
+}
+
 std::unique_ptr<IWorkload> IWorkloadFactory::CreateDetectionPostProcess(
     const DetectionPostProcessQueueDescriptor& descriptor, const WorkloadInfo& info) const
 {