1 files changed, 39 insertions, 1 deletions
diff --git a/src/armnnSerializer/Serializer.cpp b/src/armnnSerializer/Serializer.cpp
index 67c2f053e6..af4dc7a926 100644
--- a/src/armnnSerializer/Serializer.cpp
+++ b/src/armnnSerializer/Serializer.cpp
@@ -1046,7 +1046,45 @@ void SerializerVisitor::VisitQuantizedLstmLayer(const armnn::IConnectableLayer*
                                                 const armnn::QuantizedLstmInputParams& params,
                                                 const char* name)
 {
-    throw UnimplementedException("SerializerVisitor::VisitQuantizedLstmLayer not yet implemented");
+    auto fbQuantizedLstmBaseLayer = CreateLayerBase(layer, serializer::LayerType::LayerType_QuantizedLstm);
+
+    // Get input parameters
+    auto inputToInputWeights = CreateConstTensorInfo(params.get_InputToInputWeights());
+    auto inputToForgetWeights = CreateConstTensorInfo(params.get_InputToForgetWeights());
+    auto inputToCellWeights = CreateConstTensorInfo(params.get_InputToCellWeights());
+    auto inputToOutputWeights = CreateConstTensorInfo(params.get_InputToOutputWeights());
+
+    auto recurrentToInputWeights = CreateConstTensorInfo(params.get_RecurrentToInputWeights());
+    auto recurrentToForgetWeights = CreateConstTensorInfo(params.get_RecurrentToForgetWeights());
+    auto recurrentToCellWeights = CreateConstTensorInfo(params.get_RecurrentToCellWeights());
+    auto recurrentToOutputWeights = CreateConstTensorInfo(params.get_RecurrentToOutputWeights());
+
+    auto inputGateBias = CreateConstTensorInfo(params.get_InputGateBias());
+    auto forgetGateBias = CreateConstTensorInfo(params.get_ForgetGateBias());
+    auto cellBias = CreateConstTensorInfo(params.get_CellBias());
+    auto outputGateBias = CreateConstTensorInfo(params.get_OutputGateBias());
+
+    auto fbQuantizedLstmParams = serializer::CreateQuantizedLstmInputParams(
+        m_flatBufferBuilder,
+        inputToInputWeights,
+        inputToForgetWeights,
+        inputToCellWeights,
+        inputToOutputWeights,
+        recurrentToInputWeights,
+        recurrentToForgetWeights,
+        recurrentToCellWeights,
+        recurrentToOutputWeights,
+        inputGateBias,
+        forgetGateBias,
+        cellBias,
+        outputGateBias);
+
+    auto fbQuantizedLstmLayer = serializer::CreateQuantizedLstmLayer(
+        m_flatBufferBuilder,
+        fbQuantizedLstmBaseLayer,
+        fbQuantizedLstmParams);
+
+    CreateAnyLayer(fbQuantizedLstmLayer.o, serializer::Layer::Layer_QuantizedLstmLayer);
 }
 
 fb::Offset<serializer::LayerBase> SerializerVisitor::CreateLayerBase(const IConnectableLayer* layer,