upload android base code part1

android/frameworks/ml/nn/runtime/CompilationBuilder.h

@@ -0,0 +1,57 @@
+/*
+ * 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 ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H
+#define ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H
+
+#include "ExecutionPlan.h"
+#include "NeuralNetworks.h"
+
+namespace android {
+namespace nn {
+
+class ExecutionBuilder;
+class ModelBuilder;
+
+class CompilationBuilder {
+public:
+    friend class ExecutionBuilder;  // TODO remove this
+
+    CompilationBuilder(const ModelBuilder* model);
+
+    int setPreference(int32_t preference);
+
+    int finish();
+
+    int createExecution(ExecutionBuilder** execution);
+
+private:
+    const ModelBuilder* mModel;
+
+    ExecutionPlan mPlan;
+
+    // Whether the application prefers to go fast or use low power for this execution.
+    int32_t mPreference = ANEURALNETWORKS_PREFER_FAST_SINGLE_ANSWER;
+
+    // Once the compilation has been finished, we should not allow further
+    // modifications to the compilation.
+    bool mFinished = false;
+};
+
+} // namespace nn
+} // namespace android
+
+#endif // ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H