1 files changed, 80 insertions, 0 deletions
diff --git a/compiler/luci/import/src/Nodes/CircleBatchToSpaceND.cpp b/compiler/luci/import/src/Nodes/CircleBatchToSpaceND.cpp
new file mode 100644
index 000000000..4bbfadf64
--- /dev/null
+++ b/compiler/luci/import/src/Nodes/CircleBatchToSpaceND.cpp
@@ -0,0 +1,80 @@
+/*
+ * 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/CircleBatchToSpaceND.h"
+
+#include <luci/IR/Nodes/CircleBatchToSpaceND.h>
+
+#include <loco.h>
+
+#include <cassert>
+
+namespace luci
+{
+
+bool CircleBatchToSpaceNDGraphBuilder::validate(const ValidateArgs &args) const
+{
+  const auto &inputs = args.op.inputs;
+  if (inputs.size() != 3)
+    return false;
+
+  // input 1 and 2 should have INT32/INT64 type
+  const auto &tensors = args.reader.tensors();
+  const auto &tensor_1 = tensors.at(inputs[1]);
+  switch (tensor_1->type)
+  {
+    case circle::TensorType_INT32:
+    case circle::TensorType_INT64:
+      break;
+    default:
+      return false;
+  }
+  const auto &tensor_2 = tensors.at(inputs[2]);
+  switch (tensor_2->type)
+  {
+    case circle::TensorType_INT32:
+    case circle::TensorType_INT64:
+      break;
+    default:
+      return false;
+  }
+
+  // Only support input shape dimension 3 and 4 only
+  const auto &tensor_0 = tensors.at(inputs[0]);
+  const auto t_0_s = tensor_0->shape.size();
+  if (t_0_s != 3 && t_0_s != 4)
+    return false;
+
+  // TODO check input shape
+
+  return true;
+}
+
+CircleNode *CircleBatchToSpaceNDGraphBuilder::build_node(const circle::OperatorT &,
+                                                         const std::vector<CircleNode *> &inputs,
+                                                         loco::Graph *graph) const
+{
+  auto *node = graph->nodes()->create<CircleBatchToSpaceND>();
+  node->input(inputs[0]);
+  node->block_shape(inputs[1]);
+  node->crops(inputs[2]);
+
+  // No options for BatchToSpaceND
+
+  return node;
+}
+
+} // namespace luci