IVGCVSW-3364 Add serialization support for Resize layer
Signed-off-by: FinnWilliamsArm <Finn.Williams@arm.com>
Change-Id: I3b1af816cefc1760f63324f365de93f899c9c9ee
diff --git a/src/armnnDeserializer/Deserializer.cpp b/src/armnnDeserializer/Deserializer.cpp
index 5372606..d853a08 100644
--- a/src/armnnDeserializer/Deserializer.cpp
+++ b/src/armnnDeserializer/Deserializer.cpp
@@ -217,6 +217,7 @@
m_ParserFunctions[Layer_QuantizeLayer] = &Deserializer::ParseQuantize;
m_ParserFunctions[Layer_ReshapeLayer] = &Deserializer::ParseReshape;
m_ParserFunctions[Layer_ResizeBilinearLayer] = &Deserializer::ParseResizeBilinear;
+ m_ParserFunctions[Layer_ResizeLayer] = &Deserializer::ParseResize;
m_ParserFunctions[Layer_RsqrtLayer] = &Deserializer::ParseRsqrt;
m_ParserFunctions[Layer_SoftmaxLayer] = &Deserializer::ParseSoftmax;
m_ParserFunctions[Layer_SpaceToBatchNdLayer] = &Deserializer::ParseSpaceToBatchNd;
@@ -302,6 +303,8 @@
return graphPtr->layers()->Get(layerIndex)->layer_as_ReshapeLayer()->base();
case Layer::Layer_ResizeBilinearLayer:
return graphPtr->layers()->Get(layerIndex)->layer_as_ResizeBilinearLayer()->base();
+ case Layer::Layer_ResizeLayer:
+ return graphPtr->layers()->Get(layerIndex)->layer_as_ResizeLayer()->base();
case Layer::Layer_RsqrtLayer:
return graphPtr->layers()->Get(layerIndex)->layer_as_RsqrtLayer()->base();
case Layer::Layer_SoftmaxLayer:
@@ -389,6 +392,19 @@
}
}
+armnn::ResizeMethod ToResizeMethod(armnnSerializer::ResizeMethod method)
+{
+ switch (method)
+ {
+ case armnnSerializer::ResizeMethod_NearestNeighbor:
+ return armnn::ResizeMethod::NearestNeighbor;
+ case armnnSerializer::ResizeMethod_Bilinear:
+ return armnn::ResizeMethod::NearestNeighbor;
+ default:
+ return armnn::ResizeMethod::NearestNeighbor;
+ }
+}
+
armnn::TensorInfo ToTensorInfo(Deserializer::TensorRawPtr tensorPtr)
{
armnn::DataType type;
@@ -1643,6 +1659,34 @@
RegisterOutputSlots(graph, layerIndex, layer);
}
+void Deserializer::ParseResize(GraphPtr graph, unsigned int layerIndex)
+{
+ CHECK_LAYERS(graph, 0, layerIndex);
+
+ Deserializer::TensorRawPtrVector inputs = GetInputs(graph, layerIndex);
+ CHECK_VALID_SIZE(inputs.size(), 1);
+
+ Deserializer::TensorRawPtrVector outputs = GetOutputs(graph, layerIndex);
+ CHECK_VALID_SIZE(outputs.size(), 1);
+
+ auto flatBufferDescriptor = graph->layers()->Get(layerIndex)->layer_as_ResizeLayer()->descriptor();
+
+ armnn::ResizeDescriptor descriptor;
+ descriptor.m_TargetWidth = flatBufferDescriptor->targetWidth();
+ descriptor.m_TargetHeight = flatBufferDescriptor->targetHeight();
+ descriptor.m_Method = ToResizeMethod(flatBufferDescriptor->method());
+ descriptor.m_DataLayout = ToDataLayout(flatBufferDescriptor->dataLayout());
+
+ auto layerName = GetLayerName(graph, layerIndex);
+ IConnectableLayer* layer = m_Network->AddResizeLayer(descriptor, layerName.c_str());
+
+ armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]);
+ layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo);
+
+ RegisterInputSlots(graph, layerIndex, layer);
+ RegisterOutputSlots(graph, layerIndex, layer);
+}
+
void Deserializer::ParseResizeBilinear(GraphPtr graph, unsigned int layerIndex)
{
CHECK_LAYERS(graph, 0, layerIndex);
diff --git a/src/armnnDeserializer/Deserializer.hpp b/src/armnnDeserializer/Deserializer.hpp
index 1807e86..6a63f0f 100644
--- a/src/armnnDeserializer/Deserializer.hpp
+++ b/src/armnnDeserializer/Deserializer.hpp
@@ -106,6 +106,7 @@
void ParsePrelu(GraphPtr graph, unsigned int layerIndex);
void ParseQuantize(GraphPtr graph, unsigned int layerIndex);
void ParseReshape(GraphPtr graph, unsigned int layerIndex);
+ void ParseResize(GraphPtr graph, unsigned int layerIndex);
void ParseResizeBilinear(GraphPtr graph, unsigned int layerIndex);
void ParseRsqrt(GraphPtr graph, unsigned int layerIndex);
void ParseSoftmax(GraphPtr graph, unsigned int layerIndex);
diff --git a/src/armnnDeserializer/DeserializerSupport.md b/src/armnnDeserializer/DeserializerSupport.md
index d074be4..1f51cd3 100644
--- a/src/armnnDeserializer/DeserializerSupport.md
+++ b/src/armnnDeserializer/DeserializerSupport.md
@@ -46,5 +46,6 @@
* Subtraction
* Switch
* TransposeConvolution2d
+* Resize
More machine learning layers will be supported in future releases.