1 files changed, 62 insertions, 0 deletions
diff --git a/compiler/mir-caffe2-importer/caffe2_proto_helper.cpp b/compiler/mir-caffe2-importer/caffe2_proto_helper.cpp
new file mode 100644
index 000000000..a7cde64cf
--- /dev/null
+++ b/compiler/mir-caffe2-importer/caffe2_proto_helper.cpp
@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2018 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 "caffe2_proto_helper.h"
+
+namespace mir_caffe2
+{
+
+const ::caffe2::Argument &findArgumentByName(RepArgument args, const std::string &name)
+{
+  for (auto &arg : args)
+    if (arg.name() == name)
+      return arg;
+  throw std::runtime_error("Can't find argument with name: " + name);
+}
+
+const bool hasArgument(RepArgument args, const std::string &name)
+{
+  for (auto &arg : args)
+    if (arg.name() == name)
+      return true;
+  return false;
+}
+
+int getSingleArgument(const ::caffe2::OperatorDef &op, const std::string &argument_name,
+                      const int default_value)
+{
+  if (hasArgument(op.arg(), argument_name))
+    return static_cast<int>(findArgumentByName(op.arg(), argument_name).i());
+  return default_value;
+}
+
+float getSingleArgument(const ::caffe2::OperatorDef &op, const std::string &argument_name,
+                        const float default_value)
+{
+  if (hasArgument(op.arg(), argument_name))
+    return findArgumentByName(op.arg(), argument_name).f();
+  return default_value;
+}
+
+std::string getSingleArgument(const ::caffe2::OperatorDef &op, const std::string &argument_name,
+                              const std::string &default_value)
+{
+  if (hasArgument(op.arg(), argument_name))
+    return findArgumentByName(op.arg(), argument_name).s();
+  return default_value;
+}
+
+} // namespace mir_caffe2