IVGCVSW-2695 Serialize / deserialize the Maximum layer

Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: I6c89a40b1fc00699a048efb26966142517c3ff43

1 files changed, 51 insertions, 0 deletions

diff --git a/src/armnnSerializer/test/SerializerTests.cpp b/src/armnnSerializer/test/SerializerTests.cpp
index 1d65b1bbfb..7e4ff8c614 100644
--- a/src/armnnSerializer/test/SerializerTests.cpp
+++ b/src/armnnSerializer/test/SerializerTests.cpp
@@ -306,6 +306,57 @@ BOOST_AUTO_TEST_CASE(SerializeMinimum)
     deserializedNetwork->Accept(nameChecker);
 }
 
+BOOST_AUTO_TEST_CASE(SerializeMaximum)
+{
+    class VerifyMaximumName : public armnn::LayerVisitorBase<armnn::VisitorNoThrowPolicy>
+    {
+    public:
+        explicit VerifyMaximumName(const std::string& expectedMaximumLayerName)
+            : m_ExpectedMaximumLayerName(expectedMaximumLayerName) {}
+
+        void VisitMaximumLayer(const armnn::IConnectableLayer*, const char* name) override
+        {
+            BOOST_TEST(name == m_ExpectedMaximumLayerName.c_str());
+        }
+
+    private:
+        std::string m_ExpectedMaximumLayerName;
+    };
+
+    const armnn::TensorInfo info({ 1, 2, 2, 3 }, armnn::DataType::Float32);
+
+    armnn::INetworkPtr network = armnn::INetwork::Create();
+    armnn::IConnectableLayer* const inputLayer0 = network->AddInputLayer(0);
+    armnn::IConnectableLayer* const inputLayer1 = network->AddInputLayer(1);
+
+    const std::string maximumLayerName("maximum");
+
+    armnn::IConnectableLayer* const maximumLayer = network->AddMaximumLayer(maximumLayerName.c_str());
+    inputLayer0->GetOutputSlot(0).Connect(maximumLayer->GetInputSlot(0));
+    inputLayer1->GetOutputSlot(0).Connect(maximumLayer->GetInputSlot(1));
+
+    armnn::IConnectableLayer* const outputLayer = network->AddOutputLayer(0);
+    maximumLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
+
+    inputLayer0->GetOutputSlot(0).SetTensorInfo(info);
+    inputLayer1->GetOutputSlot(0).SetTensorInfo(info);
+    maximumLayer->GetOutputSlot(0).SetTensorInfo(info);
+
+    armnnSerializer::Serializer serializer;
+    serializer.Serialize(*network);
+
+    std::stringstream stream;
+    serializer.SaveSerializedToStream(stream);
+    BOOST_TEST(stream.str().length() > 0);
+    BOOST_TEST(stream.str().find(maximumLayerName) != stream.str().npos);
+
+    armnn::INetworkPtr deserializedNetwork = DeserializeNetwork(stream.str());
+    BOOST_CHECK(deserializedNetwork);
+
+    VerifyMaximumName nameChecker(maximumLayerName);
+    deserializedNetwork->Accept(nameChecker);
+}
+
 BOOST_AUTO_TEST_CASE(SerializeMultiplication)
 {
     class VerifyMultiplicationName : public armnn::LayerVisitorBase<armnn::VisitorNoThrowPolicy>