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diff --git a/compiler/ann-ref/src/ExecutionBuilder.h b/compiler/ann-ref/src/ExecutionBuilder.h
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+++ b/compiler/ann-ref/src/ExecutionBuilder.h
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+/*
+ * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
+ * Copyright (C) 2017 The Android Open Source Project
+ *
+ * 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 __EXECUTION_BUILDER_H__
+#define __EXECUTION_BUILDER_H__
+
+#include "NeuralNetworks.h"
+
+#include "ModelBuilder.h"
+#include "ModelArgumentInfo.h"
+
+#include "Memory.h"
+
+#include <vector>
+
+class ModelBuilder;
+
+class ExecutionBuilder
+{
+public:
+  ExecutionBuilder(const ModelBuilder *);
+
+public:
+  int setInput(uint32_t index, const ANeuralNetworksOperandType *type, const void *buffer,
+               size_t length);
+  int setInputFromMemory(uint32_t index, const ANeuralNetworksOperandType *type,
+                         const Memory *memory, size_t offset, size_t length);
+
+public:
+  int setOutput(uint32_t index, const ANeuralNetworksOperandType *type, void *buffer,
+                size_t length);
+  int setOutputFromMemory(uint32_t index, const ANeuralNetworksOperandType *type,
+                          const Memory *memory, size_t offset, size_t length);
+
+public:
+  int startCompute(void);
+
+private:
+  const ModelBuilder *mModel;
+
+private:
+  // The information we'll send to the driver about the inputs and outputs.
+  // Note that we build this in two steps:
+  // 1. As the arguments are specified, set the corresponding mInputs or mOutputs element.
+  //    If set from a pointer, don't set the location in the RequestArgument but store it
+  //    instead in mInputBuffers or mOutputBuffers.
+  // 2. Once we have all the inputs and outputs, if needed, allocate shared memory for
+  //    the m*Buffers entries.  Copy the input values into the shared memory.
+  // We do this to avoid creating a lot of shared memory objects if we have a lot of
+  // parameters specified via pointers.  We also avoid copying in the case where
+  // some of the nodes will interpreted on the CPU anyway.
+  std::vector<ModelArgumentInfo> mInputs;
+  std::vector<ModelArgumentInfo> mOutputs;
+
+private:
+  MemoryTracker mMemories;
+};
+
+#endif // __EXECUTION_BUILDER_H__