[tflite_loader] Implemented TransposeConv node conversion (#7268)

* [tflite_loader] Implemented TransposeConv node conversion

Implemented transpose conv node conversion

Signed-off-by: Ivan Vagin <ivan.vagin@samsung.com>

* Fixed formatting

Signed-off-by: Ivan Vagin <ivan.vagin@samsung.com>

2 files changed, 19 insertions, 0 deletions

diff --git a/runtimes/neurun/frontend/tflite/loader.cc b/runtimes/neurun/frontend/tflite/loader.cc
index cc1d5221b..844365bfd 100644
--- a/runtimes/neurun/frontend/tflite/loader.cc
+++ b/runtimes/neurun/frontend/tflite/loader.cc
@@ -212,6 +212,21 @@ void Loader::loadDepthwiseConv2D(const tflite::Operator *op)
   _graph.addOperation(std::move(new_op));
 }
 
+void Loader::loadTransposeConv(const tflite::Operator *op)
+{
+  model::OperandIndexSequence inputs;
+  model::OperandIndexSequence outputs;
+
+  loadOperationIO(op, inputs, outputs);
+
+  model::operation::TransposeConvNode::Param param;
+  const auto *options = op->builtin_options_as_TransposeConvOptions();
+  loadStridesAndPaddings(param, options);
+  std::unique_ptr<model::Operation> new_op(
+      new model::operation::TransposeConvNode(inputs, outputs, param));
+  _graph.addOperation(std::move(new_op));
+}
+
 void Loader::loadAvgPool2D(const tflite::Operator *op)
 {
   model::OperandIndexSequence inputs;
@@ -535,6 +550,9 @@ void Loader::loadOperation(const tflite::Operator *op)
     case BuiltinOperator_DEPTHWISE_CONV_2D:
       loadDepthwiseConv2D(op);
       return;
+    case BuiltinOperator_TRANSPOSE_CONV:
+      loadTransposeConv(op);
+      return;
     case BuiltinOperator_RESHAPE:
       loadReshape(op);
       return;
diff --git a/runtimes/neurun/frontend/tflite/loader.h b/runtimes/neurun/frontend/tflite/loader.h
index 0ccd948e5..c398cbc00 100644
--- a/runtimes/neurun/frontend/tflite/loader.h
+++ b/runtimes/neurun/frontend/tflite/loader.h
@@ -76,6 +76,7 @@ private:
   // Operations
   void loadConv2D(const tflite::Operator *op);
   void loadDepthwiseConv2D(const tflite::Operator *op);
+  void loadTransposeConv(const tflite::Operator *op);
   void loadAvgPool2D(const tflite::Operator *op);
   void loadReshape(const tflite::Operator *op);
   void loadSoftmax(const tflite::Operator *op);