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2 | 2 | // Licensed under the MIT License. |
3 | 3 |
|
4 | 4 | import * as React from 'react'; |
5 | | -import { Image, Text, TextInput, View } from 'react-native'; |
6 | | -// onnxruntime-react-native package is installed when bootstraping |
7 | | -import { InferenceSession, Tensor } from 'onnxruntime-react-native'; |
8 | | -import MNIST, { MNISTInput, MNISTOutput, MNISTResult, } from './mnist-data-handler'; |
9 | | -import { Buffer } from 'buffer'; |
10 | | -import { readFile } from 'react-native-fs'; |
| 5 | +import { Button, SafeAreaView, ScrollView, StyleSheet, Text, View } from 'react-native'; |
| 6 | +import MNISTTest from './MNISTTest'; |
| 7 | +import BasicTypesTest from './BasicTypesTest'; |
| 8 | + |
| 9 | +type Page = 'home' | 'mnist' | 'basic-types'; |
11 | 10 |
|
12 | 11 | interface State { |
13 | | - session: |
14 | | - InferenceSession | null; |
15 | | - output: |
16 | | - string | null; |
17 | | - imagePath: |
18 | | - string | null; |
| 12 | + currentPage: Page; |
19 | 13 | } |
20 | 14 |
|
| 15 | +const styles = StyleSheet.create({ |
| 16 | + container: { |
| 17 | + flex: 1, |
| 18 | + backgroundColor: '#f5f5f5', |
| 19 | + }, |
| 20 | + scrollContent: { |
| 21 | + padding: 20, |
| 22 | + alignItems: 'center', |
| 23 | + }, |
| 24 | + title: { |
| 25 | + fontSize: 28, |
| 26 | + fontWeight: 'bold', |
| 27 | + marginTop: 20, |
| 28 | + marginBottom: 10, |
| 29 | + color: '#333', |
| 30 | + textAlign: 'center', |
| 31 | + }, |
| 32 | + subtitle: { |
| 33 | + fontSize: 18, |
| 34 | + marginBottom: 30, |
| 35 | + color: '#666', |
| 36 | + textAlign: 'center', |
| 37 | + }, |
| 38 | + buttonContainer: { |
| 39 | + width: '100%', |
| 40 | + marginBottom: 30, |
| 41 | + alignItems: 'center', |
| 42 | + }, |
| 43 | + buttonWrapper: { |
| 44 | + width: '80%', |
| 45 | + marginBottom: 10, |
| 46 | + }, |
| 47 | + description: { |
| 48 | + fontSize: 14, |
| 49 | + color: '#888', |
| 50 | + textAlign: 'center', |
| 51 | + paddingHorizontal: 20, |
| 52 | + }, |
| 53 | + header: { |
| 54 | + padding: 10, |
| 55 | + backgroundColor: '#fff', |
| 56 | + borderBottomWidth: 1, |
| 57 | + borderBottomColor: '#ddd', |
| 58 | + }, |
| 59 | + testContent: { |
| 60 | + flex: 1, |
| 61 | + }, |
| 62 | +}); |
| 63 | + |
21 | 64 | // eslint-disable-next-line @typescript-eslint/no-empty-object-type |
22 | 65 | export default class App extends React.PureComponent<{}, State> { |
23 | 66 | // eslint-disable-next-line @typescript-eslint/no-empty-object-type |
24 | 67 | constructor(props: {} | Readonly<{}>) { |
25 | 68 | super(props); |
26 | 69 |
|
27 | 70 | this.state = { |
28 | | - session: null, |
29 | | - output: null, |
30 | | - imagePath: null, |
| 71 | + currentPage: 'home', |
31 | 72 | }; |
32 | 73 | } |
33 | 74 |
|
34 | | - // Load a model when an app is loading |
35 | | - async componentDidMount(): Promise<void> { |
36 | | - if (!this.state.session) { |
37 | | - try { |
38 | | - const imagePath = await MNIST.getImagePath(); |
39 | | - this.setState({ imagePath }); |
40 | | - |
41 | | - const modelPath = await MNIST.getLocalModelPath(); |
42 | | - |
43 | | - // test creating session with path |
44 | | - console.log('Creating with path'); |
45 | | - const pathSession: InferenceSession = await InferenceSession.create(modelPath); |
46 | | - void pathSession.release(); |
47 | | - |
48 | | - // and with bytes |
49 | | - console.log('Creating with bytes'); |
50 | | - const base64Str = await readFile(modelPath, 'base64'); |
51 | | - const bytes = Buffer.from(base64Str, 'base64'); |
52 | | - const session: InferenceSession = await InferenceSession.create(bytes); |
53 | | - this.setState({ session }); |
54 | | - |
55 | | - console.log('Test session created'); |
56 | | - void await this.infer(); |
57 | | - } catch (err) { |
58 | | - console.log(err.message); |
59 | | - } |
60 | | - } |
| 75 | + navigateTo = (page: Page) => { |
| 76 | + this.setState({ currentPage: page }); |
| 77 | + }; |
| 78 | + |
| 79 | + renderHome(): React.JSX.Element { |
| 80 | + return ( |
| 81 | + <SafeAreaView style={styles.container}> |
| 82 | + <ScrollView contentContainerStyle={styles.scrollContent}> |
| 83 | + <Text style={styles.title}>ONNX Runtime E2E Tests</Text> |
| 84 | + <Text style={styles.subtitle}>Select a test to run:</Text> |
| 85 | + |
| 86 | + <View style={styles.buttonContainer}> |
| 87 | + <View style={styles.buttonWrapper}> |
| 88 | + <Button |
| 89 | + title="MNIST Test" |
| 90 | + onPress={() => this.navigateTo('mnist')} |
| 91 | + accessibilityLabel="mnist-test-button" |
| 92 | + /> |
| 93 | + </View> |
| 94 | + <Text style={styles.description}> |
| 95 | + Test MNIST model with image classification |
| 96 | + </Text> |
| 97 | + </View> |
| 98 | + |
| 99 | + <View style={styles.buttonContainer}> |
| 100 | + <View style={styles.buttonWrapper}> |
| 101 | + <Button |
| 102 | + title="Basic Types Test" |
| 103 | + onPress={() => this.navigateTo('basic-types')} |
| 104 | + accessibilityLabel="basic-types-test-button" |
| 105 | + /> |
| 106 | + </View> |
| 107 | + <Text style={styles.description}> |
| 108 | + Test various data types with basic models |
| 109 | + </Text> |
| 110 | + </View> |
| 111 | + </ScrollView> |
| 112 | + </SafeAreaView> |
| 113 | + ); |
61 | 114 | } |
62 | 115 |
|
63 | | - // Run a model with a given image |
64 | | - infer = async (): Promise<void> => { |
65 | | - try { |
66 | | - const options: InferenceSession.RunOptions = {}; |
67 | | - |
68 | | - const mnistInput: MNISTInput = await MNIST.preprocess(this.state.imagePath!); |
69 | | - const input: { [name: string]: Tensor } = {}; |
70 | | - for (const key in mnistInput) { |
71 | | - if (Object.hasOwnProperty.call(mnistInput, key)) { |
72 | | - const buffer = Buffer.from(mnistInput[key].data, 'base64'); |
73 | | - const tensorData = |
74 | | - new Float32Array(buffer.buffer, buffer.byteOffset, buffer.length / Float32Array.BYTES_PER_ELEMENT); |
75 | | - input[key] = new Tensor(mnistInput[key].type as keyof Tensor.DataTypeMap, tensorData, mnistInput[key].dims); |
76 | | - } |
77 | | - } |
78 | | - |
79 | | - const output: InferenceSession.ReturnType = |
80 | | - await this.state.session!.run(input, this.state.session!.outputNames, options); |
81 | | - |
82 | | - const mnistOutput: MNISTOutput = {}; |
83 | | - for (const key in output) { |
84 | | - if (Object.hasOwnProperty.call(output, key)) { |
85 | | - const buffer = (output[key].data as Float32Array).buffer; |
86 | | - const tensorData = { |
87 | | - data: Buffer.from(buffer, 0, buffer.byteLength).toString('base64'), |
88 | | - }; |
89 | | - mnistOutput[key] = tensorData; |
90 | | - } |
91 | | - } |
92 | | - const result: MNISTResult = await MNIST.postprocess(mnistOutput); |
93 | | - |
94 | | - this.setState({ |
95 | | - output: result.result |
96 | | - }); |
97 | | - } catch (err) { |
98 | | - console.log(err.message); |
| 116 | + renderTestPage(): React.JSX.Element { |
| 117 | + const { currentPage } = this.state; |
| 118 | + |
| 119 | + let testComponent: React.JSX.Element; |
| 120 | + switch (currentPage) { |
| 121 | + case 'mnist': |
| 122 | + testComponent = <MNISTTest />; |
| 123 | + break; |
| 124 | + case 'basic-types': |
| 125 | + testComponent = <BasicTypesTest />; |
| 126 | + break; |
| 127 | + default: |
| 128 | + testComponent = <Text>Unknown test</Text>; |
99 | 129 | } |
100 | | - }; |
101 | | - |
102 | | - render(): React.JSX.Element { |
103 | | - const { output, imagePath } = this.state; |
104 | 130 |
|
105 | 131 | return ( |
106 | | - <View> |
107 | | - <Text>{'\n'}</Text> |
108 | | - {imagePath && ( |
109 | | - <Image |
110 | | - source={{ |
111 | | - uri: imagePath, |
112 | | - }} |
113 | | - style={{ |
114 | | - height: 200, |
115 | | - width: 200, |
116 | | - resizeMode: 'stretch', |
117 | | - }} |
| 132 | + <SafeAreaView style={styles.container}> |
| 133 | + <View style={styles.header}> |
| 134 | + <Button |
| 135 | + title="← Back to Home" |
| 136 | + onPress={() => this.navigateTo('home')} |
| 137 | + accessibilityLabel="back-button" |
118 | 138 | /> |
119 | | - )} |
120 | | - {output && ( |
121 | | - <TextInput accessibilityLabel='output'> |
122 | | - Result: {output} |
123 | | - </TextInput> |
124 | | - )} |
125 | | - </View> |
| 139 | + </View> |
| 140 | + <ScrollView style={styles.testContent}> |
| 141 | + {testComponent} |
| 142 | + </ScrollView> |
| 143 | + </SafeAreaView> |
126 | 144 | ); |
127 | 145 | } |
| 146 | + |
| 147 | + render(): React.JSX.Element { |
| 148 | + const { currentPage } = this.state; |
| 149 | + |
| 150 | + if (currentPage === 'home') { |
| 151 | + return this.renderHome(); |
| 152 | + } |
| 153 | + |
| 154 | + return this.renderTestPage(); |
| 155 | + } |
128 | 156 | } |
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