IVGCVSW-3886 Add serialization support for DepthToSpace
Signed-off-by: Aron Virginas-Tar <Aron.Virginas-Tar@arm.com>
Change-Id: Id80c1bcbf50715f07a92dad08d554518a283cc28
diff --git a/src/armnnSerializer/ArmnnSchema.fbs b/src/armnnSerializer/ArmnnSchema.fbs
index 6b07510..6450d16 100644
--- a/src/armnnSerializer/ArmnnSchema.fbs
+++ b/src/armnnSerializer/ArmnnSchema.fbs
@@ -140,7 +140,8 @@
QuantizedLstm = 45,
Abs = 46,
ArgMinMax = 47,
- Slice = 48
+ Slice = 48,
+ DepthToSpace = 49
}
// Base layer table to be used as part of other layers
@@ -213,6 +214,16 @@
dataLayout:DataLayout = NCHW;
}
+table DepthToSpaceLayer {
+ base:LayerBase;
+ descriptor:DepthToSpaceDescriptor;
+}
+
+table DepthToSpaceDescriptor {
+ blockSize:uint;
+ dataLayout:DataLayout;
+}
+
table DivisionLayer {
base:LayerBase;
}
@@ -722,7 +733,8 @@
StackLayer,
AbsLayer,
ArgMinMaxLayer,
- SliceLayer
+ SliceLayer,
+ DepthToSpaceLayer
}
table AnyLayer {
diff --git a/src/armnnSerializer/Serializer.cpp b/src/armnnSerializer/Serializer.cpp
index f07805c..99ba7e3 100644
--- a/src/armnnSerializer/Serializer.cpp
+++ b/src/armnnSerializer/Serializer.cpp
@@ -303,7 +303,14 @@
const armnn::DepthToSpaceDescriptor& descriptor,
const char* name)
{
- throw UnimplementedException("SerializerVisitor::VisitDepthToSpaceLayer is not implemented");
+ auto fbBaseLayer = CreateLayerBase(layer, serializer::LayerType::LayerType_DepthToSpace);
+ auto fbDescriptor = CreateDepthToSpaceDescriptor(m_flatBufferBuilder,
+ descriptor.m_BlockSize,
+ GetFlatBufferDataLayout(descriptor.m_DataLayout));
+
+ auto fbLayer = serializer::CreateDepthToSpaceLayer(m_flatBufferBuilder, fbBaseLayer, fbDescriptor);
+
+ CreateAnyLayer(fbLayer.o, serializer::Layer::Layer_DepthToSpaceLayer);
}
void SerializerVisitor::VisitDepthwiseConvolution2dLayer(const armnn::IConnectableLayer* layer,
diff --git a/src/armnnSerializer/SerializerSupport.md b/src/armnnSerializer/SerializerSupport.md
index 136998c..cc9e59a 100644
--- a/src/armnnSerializer/SerializerSupport.md
+++ b/src/armnnSerializer/SerializerSupport.md
@@ -15,6 +15,7 @@
* Concat
* Constant
* Convolution2d
+* DepthToSpace
* DepthwiseConvolution2d
* Dequantize
* DetectionPostProcess
diff --git a/src/armnnSerializer/test/SerializerTests.cpp b/src/armnnSerializer/test/SerializerTests.cpp
index d4ad623..dfa98ac 100644
--- a/src/armnnSerializer/test/SerializerTests.cpp
+++ b/src/armnnSerializer/test/SerializerTests.cpp
@@ -658,6 +658,63 @@
deserializedNetwork->Accept(verifier);
}
+BOOST_AUTO_TEST_CASE(SerializeDepthToSpace)
+{
+ class DepthToSpaceLayerVerifier : public LayerVerifierBase
+ {
+ public:
+ DepthToSpaceLayerVerifier(const std::string& layerName,
+ const std::vector<armnn::TensorInfo>& inputInfos,
+ const std::vector<armnn::TensorInfo>& outputInfos,
+ const armnn::DepthToSpaceDescriptor& descriptor)
+ : LayerVerifierBase(layerName, inputInfos, outputInfos)
+ , m_Descriptor(descriptor) {}
+
+ void VisitDepthToSpaceLayer(const armnn::IConnectableLayer* layer,
+ const armnn::DepthToSpaceDescriptor& descriptor,
+ const char* name) override
+ {
+ VerifyNameAndConnections(layer, name);
+ VerifyDescriptor(descriptor);
+ }
+
+ private:
+ void VerifyDescriptor(const armnn::DepthToSpaceDescriptor& descriptor)
+ {
+ BOOST_TEST(descriptor.m_BlockSize == m_Descriptor.m_BlockSize);
+ BOOST_TEST(GetDataLayoutName(descriptor.m_DataLayout) == GetDataLayoutName(m_Descriptor.m_DataLayout));
+ }
+
+ armnn::DepthToSpaceDescriptor m_Descriptor;
+ };
+
+ const std::string layerName("depthToSpace");
+
+ const armnn::TensorInfo inputInfo ({ 1, 8, 4, 12 }, armnn::DataType::Float32);
+ const armnn::TensorInfo outputInfo({ 1, 16, 8, 3 }, armnn::DataType::Float32);
+
+ armnn::DepthToSpaceDescriptor desc;
+ desc.m_BlockSize = 2;
+ desc.m_DataLayout = armnn::DataLayout::NHWC;
+
+ armnn::INetworkPtr network = armnn::INetwork::Create();
+ armnn::IConnectableLayer* const inputLayer = network->AddInputLayer(0);
+ armnn::IConnectableLayer* const depthToSpaceLayer = network->AddDepthToSpaceLayer(desc, layerName.c_str());
+ armnn::IConnectableLayer* const outputLayer = network->AddOutputLayer(0);
+
+ inputLayer->GetOutputSlot(0).Connect(depthToSpaceLayer->GetInputSlot(0));
+ depthToSpaceLayer->GetOutputSlot(0).Connect(outputLayer->GetInputSlot(0));
+
+ inputLayer->GetOutputSlot(0).SetTensorInfo(inputInfo);
+ depthToSpaceLayer->GetOutputSlot(0).SetTensorInfo(outputInfo);
+
+ armnn::INetworkPtr deserializedNetwork = DeserializeNetwork(SerializeNetwork(*network));
+ BOOST_CHECK(deserializedNetwork);
+
+ DepthToSpaceLayerVerifier verifier(layerName, {inputInfo}, {outputInfo}, desc);
+ deserializedNetwork->Accept(verifier);
+}
+
BOOST_AUTO_TEST_CASE(SerializeDepthwiseConvolution2d)
{
class DepthwiseConvolution2dLayerVerifier : public LayerVerifierBase