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diff --git a/runtimes/neurun/core/src/compiler/BackendResolver.h b/runtimes/neurun/core/src/compiler/BackendResolver.h
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+/*
+ * 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_BACKEND_RESOLVER_H__
+#define __NEURUN_COMPILER_BACKEND_RESOLVER_H__
+
+#include <unordered_map>
+#include <typeindex>
+
+#include "util/logging.h"
+#include "backend/Backend.h"
+#include "backend/BackendManager.h"
+#include "backend/ITensorBuilder.h"
+#include "model/OperationIndexMap.h"
+
+namespace neurun
+{
+namespace compiler
+{
+
+class BackendResolver
+{
+public:
+  BackendResolver(const model::Operands &operands,
+                  const std::vector<const backend::Backend *> &backends,
+                  const std::shared_ptr<backend::custom::KernelRegistry> &registry)
+  {
+    for (const auto backend : backends)
+    {
+      _context_manager.emplace(backend, backend->newContext(operands, registry));
+    }
+  }
+
+  ~BackendResolver() = default;
+  BackendResolver(const BackendResolver &obj);
+  BackendResolver(BackendResolver &&obj) = default;
+  BackendResolver &operator=(const BackendResolver &obj);
+  BackendResolver &operator=(BackendResolver &&obj) = default;
+
+public:
+  const backend::BackendContext *getBackendContext(const model::OperationIndex &index) const
+  {
+    return _context_manager.at(_gen_map.at(index)).get();
+  }
+
+  const backend::BackendContext *getBackendContext(const backend::Backend *backend) const
+  {
+    return _context_manager.at(backend).get();
+  }
+
+  backend::TensorBuilderSet tensor_builders() const
+  {
+    backend::TensorBuilderSet ret;
+    for (const auto &e : _context_manager)
+    {
+      ret.insert(e.second->tensor_builder);
+    }
+    return ret;
+  }
+
+  const backend::Backend *getBackend(const model::OperationIndex &index) const
+  {
+    return getBackendContext(index)->backend;
+  }
+
+  void setBackend(const model::OperationIndex &index, const backend::Backend *backend)
+  {
+    _gen_map[index] = backend;
+  }
+
+  void iterate(const std::function<void(const model::OperationIndex &,
+                                        const backend::BackendContext &)> &fn) const
+  {
+    for (const auto &e : _gen_map)
+    {
+      fn(e.first, *_context_manager.at(e.second));
+    }
+  }
+
+private:
+  std::unordered_map<const backend::Backend *, std::unique_ptr<backend::BackendContext>>
+      _context_manager;
+  model::OperationIndexMap<const backend::Backend *> _gen_map;
+};
+
+} // namespace compiler
+} // namespace neurun
+
+#endif // __NEURUN_COMPILER_BACKEND_RESOLVER_H__