1 files changed, 81 insertions, 0 deletions
diff --git a/runtime/neurun/core/src/compiler/Linear.h b/runtime/neurun/core/src/compiler/Linear.h
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+++ b/runtime/neurun/core/src/compiler/Linear.h
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+#ifndef __NEURUN_COMPILER_LINEAR_H__
+#define __NEURUN_COMPILER_LINEAR_H__
+
+#include <vector>
+#include <memory>
+
+#include "ir/Subgraphs.h"
+#include "backend/ITensorBuilder.h"
+#include "ir/Graph.h"
+#include "compiler/BackendResolver.h"
+
+namespace neurun
+{
+namespace ir
+{
+struct OperationVisitor;
+} // namespace ir
+} // namespace neurun
+
+namespace neurun
+{
+namespace compiler
+{
+
+class Linear
+{
+public:
+  struct Element
+  {
+    const ir::OpSequence *op_seq;
+    const ir::operation::LowerInfo *lower_info;
+
+    Element() : op_seq{nullptr}, lower_info{nullptr} {}
+
+    Element(const ir::OpSequence *op_seq, const ir::operation::LowerInfo *lower_info)
+        : op_seq{op_seq}, lower_info{lower_info}
+    {
+      // DO NOTHING
+    }
+  };
+
+public:
+  Linear(ir::Graph &graph);
+
+public:
+  Linear(const Linear &linear) = delete;
+
+public:
+  void accept(ir::OperationVisitor &&visitor) const;
+
+  void planTensors();
+
+  void iterate(const std::function<void(const Element &element)> &fn) const;
+
+  void generateConstantInitializers(void) const;
+
+private:
+  ir::Graph &_graph;
+  std::vector<Element> _elements;
+};
+
+} // namespace compiler
+} // namespace neurun
+
+#endif // __NEURUN_COMPILER_LINEAR_H__