7 files changed, 52 insertions, 2 deletions

diff --git a/include/armnn/BackendHelper.hpp b/include/armnn/BackendHelper.hpp
index ddf2308da2..6f804cbbed 100644
--- a/include/armnn/BackendHelper.hpp
+++ b/include/armnn/BackendHelper.hpp
@@ -360,6 +360,11 @@ public:
                            const ResizeDescriptor& descriptor,
                            Optional<std::string&> reasonIfUnsupported = EmptyOptional());
 
+    bool IsReverseV2Supported(const TensorInfo& input,
+                              const TensorInfo& output,
+                              const ReverseV2Descriptor& descriptor,
+                              Optional<std::string&> reasonIfUnsupported = EmptyOptional());
+
     bool IsShapeSupported(const TensorInfo& input,
                           const TensorInfo& output,
                           Optional<std::string&> reasonIfUnsupported = EmptyOptional());
diff --git a/include/armnn/Descriptors.hpp b/include/armnn/Descriptors.hpp
index 9ff894f1b0..27ca50123f 100644
--- a/include/armnn/Descriptors.hpp
+++ b/include/armnn/Descriptors.hpp
@@ -1620,4 +1620,28 @@ struct BatchMatMulDescriptor : BaseDescriptor
         const TensorShape& tensorShape);
 };
 
+struct ReverseV2Descriptor : BaseDescriptor
+{
+    ReverseV2Descriptor()
+        : m_Axis()
+        , m_MaxDimension(4)
+    {}
+
+    ReverseV2Descriptor(std::vector<int32_t> axis)
+        : m_Axis(axis)
+        , m_MaxDimension(4)
+    {}
+
+    bool operator ==(const ReverseV2Descriptor& rhs) const
+    {
+        return m_Axis == rhs.m_Axis;
+    }
+
+    /// The indices of the dimensions to reverse
+    std::vector<int32_t> m_Axis;
+    /// The max dimension supported in the lower levels of code
+    uint32_t m_MaxDimension;
+
+};
+
 } // namespace armnn
diff --git a/include/armnn/DescriptorsFwd.hpp b/include/armnn/DescriptorsFwd.hpp
index 2c25a49f00..4e9621d020 100644
--- a/include/armnn/DescriptorsFwd.hpp
+++ b/include/armnn/DescriptorsFwd.hpp
@@ -42,6 +42,7 @@ struct QLstmDescriptor;
 struct ReshapeDescriptor;
 struct ResizeDescriptor;
 struct ReduceDescriptor;
+struct ReverseV2Descriptor;
 struct SliceDescriptor;
 struct SoftmaxDescriptor;
 struct SpaceToBatchNdDescriptor;
diff --git a/include/armnn/INetwork.hpp b/include/armnn/INetwork.hpp
index 819f5cb1a3..9b8c3b0b7b 100644
--- a/include/armnn/INetwork.hpp
+++ b/include/armnn/INetwork.hpp
@@ -825,6 +825,13 @@ public:
     IConnectableLayer* AddBatchMatMulLayer(const BatchMatMulDescriptor& descriptor,
                                            const char* name = nullptr);
 
+    /// Add a ReverseV2 layer to the network
+    /// @param descriptor - Parameters for the ReverseV2 operation
+    /// @param name - Optional name for the layer
+    /// @return - Interface for configuring the layer
+    IConnectableLayer* AddReverseV2Layer(const ReverseV2Descriptor& descriptor,
+                                         const char* name = nullptr);
+
     void ExecuteStrategy(IStrategy& strategy) const;
 
 protected:
diff --git a/include/armnn/Types.hpp b/include/armnn/Types.hpp
index 117a679973..f05f05b2a0 100644
--- a/include/armnn/Types.hpp
+++ b/include/armnn/Types.hpp
@@ -473,6 +473,7 @@ using InferenceTimingPair = std::pair<HighResolutionClock, HighResolutionClock>;
     X(GatherNd) \
     X(BatchMatMul) \
     X(ElementwiseBinary) \
+    X(ReverseV2) \
 
 // New layers should be added at last position to minimize instability.
 
diff --git a/include/armnn/backends/WorkloadData.hpp b/include/armnn/backends/WorkloadData.hpp
index 2abd26740a..fe59fca795 100644
--- a/include/armnn/backends/WorkloadData.hpp
+++ b/include/armnn/backends/WorkloadData.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2021-2022 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2021-2023 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
@@ -750,4 +750,9 @@ struct BatchMatMulQueueDescriptor : QueueDescriptorWithParameters<BatchMatMulDes
     void Validate(const WorkloadInfo& workloadInfo) const;
 };
 
+struct ReverseV2QueueDescriptor : QueueDescriptorWithParameters<ReverseV2Descriptor>
+{
+    void Validate(const WorkloadInfo& workloadInfo) const;
+};
+
 } // namespace armnn
diff --git a/include/armnnTestUtils/TensorHelpers.hpp b/include/armnnTestUtils/TensorHelpers.hpp
index ca17e621c3..fa9c97032c 100644
--- a/include/armnnTestUtils/TensorHelpers.hpp
+++ b/include/armnnTestUtils/TensorHelpers.hpp
@@ -1,5 +1,5 @@
 //
-// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2017, 2021-2023 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 #pragma once
@@ -88,6 +88,13 @@ armnn::PredicateResult CompareTensors(const std::vector<T>& actualData,
         return res;
     }
 
+    // Support for comparison between empty tensors
+    if (actualData.size() == 0 && expectedData.size() == 0)
+    {
+        armnn::PredicateResult comparisonResult(true);
+        return comparisonResult;
+    }
+
     if (actualShape.GetNumDimensions() != expectedShape.GetNumDimensions())
     {
         armnn::PredicateResult res(false);