1/*
2 * Copyright (C) 2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H
18#define ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H
19
20#include "ExecutionPlan.h"
21#include "NeuralNetworks.h"
22
23#include <memory>
24#include <vector>
25
26namespace android {
27namespace nn {
28
29class Device;
30class ExecutionBuilder;
31class ModelBuilder;
32
33class CompilationBuilder {
34public:
35    friend class ExecutionBuilder;  // TODO remove this
36
37    CompilationBuilder(const ModelBuilder* model);
38
39    int setPreference(int32_t preference);
40
41    int setPartitioning(uint32_t partitioning);
42
43    int finish();
44
45    int finish(const std::vector<std::shared_ptr<Device>>& devices);
46
47    int createExecution(ExecutionBuilder** execution);
48
49    const ExecutionPlan& forTest_getExecutionPlan() const { return mPlan; }
50
51private:
52    const ModelBuilder* mModel;
53
54    ExecutionPlan mPlan;
55
56    // Whether the application prefers to go fast or use low power for this execution.
57    int32_t mPreference = ANEURALNETWORKS_PREFER_FAST_SINGLE_ANSWER;
58
59    // See class DeviceManager.  When CompilationBuilder is
60    // instantiated, we capture partitioning from DeviceManager; but
61    // we can override this later.
62    uint32_t mPartitioning;
63
64    // Once the compilation has been finished, we should not allow further
65    // modifications to the compilation.
66    bool mFinished = false;
67};
68
69} // namespace nn
70} // namespace android
71
72#endif // ANDROID_ML_NN_RUNTIME_COMPILATION_BUILDER_H
73