1 files changed, 58 insertions, 0 deletions
diff --git a/compiler/luci/import/src/Nodes/CircleConv2D.cpp b/compiler/luci/import/src/Nodes/CircleConv2D.cpp
new file mode 100644
index 000000000..ec9dce0d2
--- /dev/null
+++ b/compiler/luci/import/src/Nodes/CircleConv2D.cpp
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "luci/Import/Nodes/CircleConv2D.h"
+
+#include <luci/IR/Nodes/CircleConv2D.h>
+
+#include <loco.h>
+
+#include <cassert>
+
+namespace luci
+{
+
+bool CircleConv2DGraphBuilder::validate(const ValidateArgs &args) const
+{
+  // Circle Conv2D may not have a bias but we won't support this
+  if (args.op.inputs.size() != 3)
+    return false;
+
+  return true;
+}
+
+CircleNode *CircleConv2DGraphBuilder::build_node(const circle::OperatorT &op,
+                                                 const std::vector<CircleNode *> &inputs,
+                                                 loco::Graph *graph) const
+{
+  auto *node = graph->nodes()->create<CircleConv2D>();
+  node->input(inputs[0]);
+  node->filter(inputs[1]);
+  // For now, bias is required (checked in `verify` method).
+  assert(inputs.size() == 3);
+  node->bias(inputs[2]);
+
+  const auto *options = op.builtin_options.AsConv2DOptions();
+  node->padding(luci_padding(options->padding));
+  node->stride()->w(options->stride_w);
+  node->stride()->h(options->stride_h);
+  node->fusedActivationFunction(luci_actfunc(options->fused_activation_function));
+  // FIXME Check dilation_w_factor, dilation_h_factor.
+
+  return node;
+}
+
+} // namespace luci