1 files changed, 68 insertions, 0 deletions
diff --git a/compiler/dalgona/src/StringUtils.cpp b/compiler/dalgona/src/StringUtils.cpp
new file mode 100644
index 000000000..423b48860
--- /dev/null
+++ b/compiler/dalgona/src/StringUtils.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2022 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 "StringUtils.h"
+
+#include <luci/IR/CircleNodeDecl.h>
+
+#include <cassert>
+
+namespace dalgona
+{
+
+const std::string toString(luci::CircleOpcode opcode)
+{
+  static const char *names[] = {
+#define CIRCLE_NODE(OPCODE, CIRCLE_CLASS) #CIRCLE_CLASS,
+#define CIRCLE_VNODE(OPCODE, CIRCLE_CLASS) #CIRCLE_CLASS,
+#include <luci/IR/CircleNodes.lst>
+#undef CIRCLE_NODE
+#undef CIRCLE_VNODE
+  };
+
+  auto const node_name = names[static_cast<int>(opcode)];
+
+  assert(std::string(node_name).substr(0, 6) == "Circle"); // FIX_ME_UNLESS
+
+  // Return substring of class name ("Circle" is sliced out)
+  // Ex: Return "Conv2D" for "CircleConv2D" node
+  return std::string(node_name).substr(6);
+}
+
+const std::string toString(luci::FusedActFunc fused_act)
+{
+  switch (fused_act)
+  {
+    case (luci::FusedActFunc::UNDEFINED):
+      return std::string("undefined");
+    case (luci::FusedActFunc::NONE):
+      return std::string("none");
+    case (luci::FusedActFunc::RELU):
+      return std::string("relu");
+    case (luci::FusedActFunc::RELU_N1_TO_1):
+      return std::string("relu_n1_to_1");
+    case (luci::FusedActFunc::RELU6):
+      return std::string("relu6");
+    case (luci::FusedActFunc::TANH):
+      return std::string("tanh");
+    case (luci::FusedActFunc::SIGN_BIT):
+      return std::string("sign_bit");
+    default:
+      throw std::runtime_error("Unsupported activation function");
+  }
+}
+
+} // namespace dalgona