IVGCVSW-3705 Add Channel Shuffle Front end and Ref Implementation

* Add front end
* Add reference workload
* Add unit tests
* Add Serializer and Deserializer
* Update ArmNN Versioning

Signed-off-by: Simon Obute <simon.obute@arm.com>
Change-Id: I9ac1f953af3974382eac8e8d62d794d2344e8f47
diff --git a/src/armnnDeserializer/test/DeserializeChannelShuffle.cpp b/src/armnnDeserializer/test/DeserializeChannelShuffle.cpp
new file mode 100644
index 0000000..19c2ece
--- /dev/null
+++ b/src/armnnDeserializer/test/DeserializeChannelShuffle.cpp
@@ -0,0 +1,146 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ParserFlatbuffersSerializeFixture.hpp"
+#include <armnnDeserializer/IDeserializer.hpp>
+
+#include <string>
+
+TEST_SUITE("Deserializer_ChannelShuffle")
+{
+struct ChannelShuffleFixture : public ParserFlatbuffersSerializeFixture
+{
+    explicit ChannelShuffleFixture()
+    {
+        m_JsonString = R"(
+        {
+          layers: [
+            {
+              layer_type: "InputLayer",
+              layer: {
+                base: {
+                  base: {
+                    layerName: "InputLayer",
+                    layerType: "Input",
+                    inputSlots: [
+
+                    ],
+                    outputSlots: [
+                      {
+                        tensorInfo: {
+                          dimensions: [
+                            3,
+                            12
+                          ],
+                          dataType: "Float32",
+                          quantizationScale: 0.0,
+                          dimensionSpecificity: [
+                            true,
+                            true
+                          ]
+                        }
+                      }
+                    ]
+                  }
+                }
+              }
+            },
+            {
+              layer_type: "ChannelShuffleLayer",
+              layer: {
+                base: {
+                  index: 1,
+                  layerName: "channelShuffle",
+                  layerType: "ChannelShuffle",
+                  inputSlots: [
+                    {
+                      connection: {
+                        sourceLayerIndex: 0,
+                        outputSlotIndex: 0
+                      }
+                    }
+                  ],
+                  outputSlots: [
+                    {
+                      tensorInfo: {
+                        dimensions: [
+                          3,
+                          12
+                        ],
+                        dataType: "Float32",
+                        quantizationScale: 0.0,
+                        dimensionSpecificity: [
+                          true,
+                          true
+                        ]
+                      }
+                    }
+                  ]
+                },
+                descriptor: {
+                  axis: 1,
+                  numGroups: 3
+                }
+              }
+            },
+            {
+              layer_type: "OutputLayer",
+              layer: {
+                base: {
+                  base: {
+                    index: 2,
+                    layerName: "OutputLayer",
+                    layerType: "Output",
+                    inputSlots: [
+                      {
+                        connection: {
+                          sourceLayerIndex: 1,
+                          outputSlotIndex: 0
+                        }
+                      }
+                    ],
+                    outputSlots: [
+
+                    ]
+                  }
+                }
+              }
+            }
+          ],
+          inputIds: [
+            0
+          ],
+          outputIds: [
+            0
+          ],
+          featureVersions: {
+            bindingIdsScheme: 1,
+            weightsLayoutScheme: 1,
+            constantTensorsAsInputs: 1
+          }
+        }
+    )";
+    SetupSingleInputSingleOutput("InputLayer", "OutputLayer");
+    }
+};
+
+struct SimpleChannelShuffleFixtureFloat32 : ChannelShuffleFixture
+{
+    SimpleChannelShuffleFixtureFloat32() : ChannelShuffleFixture(){}
+};
+
+TEST_CASE_FIXTURE(SimpleChannelShuffleFixtureFloat32, "ChannelShuffleFloat32")
+{
+    RunTest<2, armnn::DataType::Float32>(0,
+                                         {{"InputLayer",
+                                           {  0, 1, 2, 3,        4, 5, 6, 7,       8, 9, 10, 11,
+                                            12, 13, 14, 15,   16, 17, 18, 19,   20, 21, 22, 23,
+                                            24, 25, 26, 27,   28, 29, 30, 31,   32, 33, 34, 35}}},
+                                         {{"OutputLayer",
+                                           { 0, 4, 8, 1, 5, 9, 2, 6, 10, 3, 7, 11,
+                                            12, 16, 20, 13, 17, 21, 14, 18, 22, 15, 19, 23,
+                                            24, 28, 32, 25, 29, 33, 26, 30, 34, 27, 31, 35 }}});
+}
+}
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