chore: import upstream snapshot with attribution

2026-07-13 13:23:58 +08:00
commit 770d92cb1f
694 changed files with 114634 additions and 0 deletions
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="ai.mlc.mlcengineexample">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission
+        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        android:maxSdkVersion="32"
+        tools:ignore="ScopedStorage" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@drawable/mlc_logo_108"
+        android:label="@string/app_name"
+        android:roundIcon="@drawable/mlc_logo_108"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.MLCEngineExample"
+        tools:targetApi="31">
+        <uses-native-library
+            android:name="libOpenCL.so"
+            android:required="false"/>
+
+        <uses-native-library
+            android:name="libOpenCL-pixel.so"
+            android:required="false" />
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@android:style/Theme.Material.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
@@ -0,0 +1,81 @@
+package ai.mlc.mlcengineexample
+
+import ai.mlc.mlcengineexample.ui.theme.MLCEngineExampleTheme
+import ai.mlc.mlcllm.MLCEngine
+import ai.mlc.mlcllm.OpenAIProtocol
+import ai.mlc.mlcllm.OpenAIProtocol.*
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Modifier
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.channels.ReceiveChannel
+import kotlinx.coroutines.launch
+import java.io.File
+
+
+class MainActivity : ComponentActivity() {
+    @SuppressLint("CoroutineCreationDuringComposition")
+    @ExperimentalMaterial3Api
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        val modelName = "phi-2-q4f16_1-MLC"
+        var modelPath = File(application.getExternalFilesDir(""), modelName).toString()
+        Log.i("MLC", "model path: $modelPath")
+        // need to be changed to the custom system lib prefix used while compiling the model
+        val modelLib = "phi_msft_q4f16_1_686d8979c6ebf05d142d9081f1b87162"
+        Log.i("MLC", "engine loaded")
+
+        setContent {
+            val responseText = remember { mutableStateOf("") }
+            val coroutineScope = rememberCoroutineScope()
+            val engine = MLCEngine()
+            engine.unload()
+            engine.reload(modelPath, modelLib)
+            coroutineScope.launch {
+                var channel = engine.chat.completions.create(
+                    messages = listOf(
+                        ChatCompletionMessage(
+                            role = OpenAIProtocol.ChatCompletionRole.user,
+                            content = "What is the meaning of life?"
+                        )
+                    ),
+                    stream_options = OpenAIProtocol.StreamOptions(include_usage = true)
+                )
+
+
+                for (response in channel) {
+                    val finalusage = response.usage
+                    if (finalusage != null) {
+                        responseText.value += "\n" + (finalusage.extra?.asTextLabel() ?: "")
+                    } else {
+                        if (response.choices.size > 0) {
+                            responseText.value += response.choices[0].delta.content?.asText()
+                                .orEmpty()
+                        }
+                    }
+
+                }
+            }
+
+            Surface(
+                modifier = Modifier
+                    .fillMaxSize()
+            ) {
+                MLCEngineExampleTheme {
+                    Text(text = responseText.value)
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,44 @@
+package ai.mlc.mlcengineexample.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Blue10 = Color(0xFF000F5E)
+val Blue20 = Color(0xFF001E92)
+val Blue30 = Color(0xFF002ECC)
+val Blue40 = Color(0xFF1546F6)
+val Blue80 = Color(0xFFB8C3FF)
+val Blue90 = Color(0xFFDDE1FF)
+
+val DarkBlue10 = Color(0xFF00036B)
+val DarkBlue20 = Color(0xFF000BA6)
+val DarkBlue30 = Color(0xFF1026D3)
+val DarkBlue40 = Color(0xFF3648EA)
+val DarkBlue80 = Color(0xFFBBC2FF)
+val DarkBlue90 = Color(0xFFDEE0FF)
+
+val Yellow10 = Color(0xFF261900)
+val Yellow20 = Color(0xFF402D00)
+val Yellow30 = Color(0xFF5C4200)
+val Yellow40 = Color(0xFF7A5900)
+val Yellow80 = Color(0xFFFABD1B)
+val Yellow90 = Color(0xFFFFDE9C)
+
+val Red10 = Color(0xFF410001)
+val Red20 = Color(0xFF680003)
+val Red30 = Color(0xFF930006)
+val Red40 = Color(0xFFBA1B1B)
+val Red80 = Color(0xFFFFB4A9)
+val Red90 = Color(0xFFFFDAD4)
+
+val Grey10 = Color(0xFF191C1D)
+val Grey20 = Color(0xFF2D3132)
+val Grey80 = Color(0xFFC4C7C7)
+val Grey90 = Color(0xFFE0E3E3)
+val Grey95 = Color(0xFFEFF1F1)
+val Grey99 = Color(0xFFFBFDFD)
+
+val BlueGrey30 = Color(0xFF45464F)
+val BlueGrey50 = Color(0xFF767680)
+val BlueGrey60 = Color(0xFF90909A)
+val BlueGrey80 = Color(0xFFC6C5D0)
+val BlueGrey90 = Color(0xFFE2E1EC)
@@ -0,0 +1,107 @@
+package ai.mlc.mlcengineexample.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.SideEffect
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.toArgb
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalView
+import androidx.core.view.WindowCompat
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Blue80,
+    onPrimary = Blue20,
+    primaryContainer = Blue30,
+    onPrimaryContainer = Blue90,
+    inversePrimary = Blue40,
+    secondary = DarkBlue80,
+    onSecondary = DarkBlue20,
+    secondaryContainer = DarkBlue30,
+    onSecondaryContainer = DarkBlue90,
+    tertiary = Yellow80,
+    onTertiary = Yellow20,
+    tertiaryContainer = Yellow30,
+    onTertiaryContainer = Yellow90,
+    error = Red80,
+    onError = Red20,
+    errorContainer = Red30,
+    onErrorContainer = Red90,
+    background = Grey10,
+    onBackground = Grey90,
+    surface = Grey10,
+    onSurface = Grey80,
+    inverseSurface = Grey90,
+    inverseOnSurface = Grey20,
+    surfaceVariant = BlueGrey30,
+    onSurfaceVariant = BlueGrey80,
+    outline = BlueGrey60
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Blue40,
+    onPrimary = Color.White,
+    primaryContainer = Blue90,
+    onPrimaryContainer = Blue10,
+    inversePrimary = Blue80,
+    secondary = DarkBlue40,
+    onSecondary = Color.White,
+    secondaryContainer = DarkBlue90,
+    onSecondaryContainer = DarkBlue10,
+    tertiary = Yellow40,
+    onTertiary = Color.White,
+    tertiaryContainer = Yellow90,
+    onTertiaryContainer = Yellow10,
+    error = Red40,
+    onError = Color.White,
+    errorContainer = Red90,
+    onErrorContainer = Red10,
+    background = Grey99,
+    onBackground = Grey10,
+    surface = Grey99,
+    onSurface = Grey10,
+    inverseSurface = Grey20,
+    inverseOnSurface = Grey95,
+    surfaceVariant = BlueGrey90,
+    onSurfaceVariant = BlueGrey30,
+    outline = BlueGrey50
+)
+
+@Composable
+fun MLCEngineExampleTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+    val view = LocalView.current
+    if (!view.isInEditMode) {
+        SideEffect {
+            val window = (view.context as Activity).window
+            window.statusBarColor = colorScheme.primary.toArgb()
+            WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = darkTheme
+        }
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}
@@ -0,0 +1,34 @@
+package ai.mlc.mlcengineexample.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)
@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#000000"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FF000000" android:pathData="M17.6,11.48 L19.44,8.3a0.63,0.63 0,0 0,-1.09 -0.63l-1.88,3.24a11.43,11.43 0,0 0,-8.94 0L5.65,7.67a0.63,0.63 0,0 0,-1.09 0.63L6.4,11.48A10.81,10.81 0,0 0,1 20L23,20A10.81,10.81 0,0 0,17.6 11.48ZM7,17.25A1.25,1.25 0,1 1,8.25 16,1.25 1.25,0 0,1 7,17.25ZM17,17.25A1.25,1.25 0,1 1,18.25 16,1.25 1.25,0 0,1 17,17.25Z"/>
+</vector>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">MLCEngineExample</string>
+</resources>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.MLCEngineExample" parent="android:Theme.Material.Light" />
+
+</resources>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>