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 +1,6 @@
+# MLC-LLM Android
+
+Checkout [Documentation page](https://llm.mlc.ai/docs/deploy/android.html) for more information.
+
+- run `mlc_llm package`
+- open this `MLCEngineExample/` folder as a project in Android Studio
@@ -0,0 +1,2 @@
+/build
+/src/main/libs
@@ -0,0 +1,73 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'ai.mlc.mlcengineexample'
+    compileSdk 34
+
+    defaultConfig {
+        applicationId "ai.mlc.mlcengineexample"
+        minSdk 26
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.4.3'
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+}
+
+dependencies {
+    implementation project(":mlc4j")
+    implementation 'androidx.core:core-ktx:1.10.1'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.activity:activity-compose:1.7.1'
+    implementation platform('androidx.compose:compose-bom:2022.10.00')
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-compose:2.6.1'
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3:1.1.0'
+    implementation 'androidx.compose.material:material-icons-extended'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'androidx.navigation:navigation-compose:2.5.3'
+    implementation 'com.google.code.gson:gson:2.10.1'
+    implementation fileTree(dir: 'src/main/libs', include: ['*.aar', '*.jar'], exclude: [])
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation platform('androidx.compose:compose-bom:2022.10.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
+
+}
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
@@ -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>
@@ -0,0 +1,5 @@
+plugins {
+    id 'com.android.application' version '8.2.0' apply false
+    id 'com.android.library' version '8.2.0' apply false
+    id 'org.jetbrains.kotlin.android' version '1.8.10' apply false
+}
@@ -0,0 +1,65 @@
+import argparse
+import os
+import subprocess
+from pathlib import Path
+
+from mlc_llm.support import logging
+
+logging.enable_logging()
+logger = logging.getLogger(__name__)
+
+
+def main(apk_path: Path, package_output_path: Path):
+    """Push weights to the android device with adb"""
+    # - Install the apk on device.
+    logger.info('Install apk "%s" to device', str(apk_path.absolute()))
+    subprocess.run(["adb", "install", str(apk_path)], check=True, env=os.environ)
+    # - Create the weight directory for the app.
+    device_weihgt_dir = "/storage/emulated/0/Android/data/ai.mlc.mlcengineexample/files/"
+    logger.info('Creating directory "%s" on device', device_weihgt_dir)
+    subprocess.run(
+        ["adb", "shell", "mkdir", "-p", device_weihgt_dir],
+        check=True,
+        env=os.environ,
+    )
+    for model_weight_dir in (package_output_path / "bundle").iterdir():
+        if model_weight_dir.is_dir():
+            src_path = str(model_weight_dir.absolute())
+            dst_path = "/data/local/tmp/" + model_weight_dir.name
+            logger.info('Pushing local weights "%s" to device location "%s"', src_path, dst_path)
+            subprocess.run(["adb", "push", src_path, dst_path], check=True, env=os.environ)
+
+            src_path = dst_path
+            dst_path = "/storage/emulated/0/Android/data/ai.mlc.mlcengineexample/files/"
+            logger.info('Move weights from "%s" to "%s"', src_path, dst_path)
+            subprocess.run(["adb", "shell", "mv", src_path, dst_path], check=True, env=os.environ)
+    logger.info("All finished.")
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser("MLC LLM Android Weight Bundle")
+
+    def _parse_apk_path(path: str) -> Path:
+        path = Path(path)
+        if not path.exists():
+            raise ValueError(
+                f"Path {str(path)} is expected to be an apk file, but the file does not exist."
+            )
+        if not path.is_file():
+            raise ValueError(f"Path {str(path)} is expected to be an apk file.")
+        return path
+
+    parser.add_argument(
+        "--apk-path",
+        type=_parse_apk_path,
+        default="app/release/app-release.apk",
+        help="The path to generated MLCEngineExample apk file.",
+    )
+    parser.add_argument(
+        "--package-output-path",
+        type=Path,
+        default="dist",
+        help='The path to the output directory of "mlc_llm package".',
+    )
+    args = parser.parse_args()
+    main(args.apk_path, args.package_output_path)
@@ -0,0 +1,23 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app's APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
@@ -0,0 +1,6 @@
+#Thu Jan 25 10:19:50 EST 2024
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
@@ -0,0 +1,13 @@
+{
+    "device": "android",
+    "model_list": [
+        {
+            "model": "HF://mlc-ai/phi-2-q4f16_1-MLC",
+            "estimated_vram_bytes": 2036816936,
+            "model_id": "phi-2-q4f16_1-MLC",
+            "overrides": {
+                "prefill_chunk_size": 1024
+            }
+        }
+    ]
+}
@@ -0,0 +1,18 @@
+pluginManagement {
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "MLCEngineExample"
+include ':app'
+include ':mlc4j'
+project(':mlc4j').projectDir = file('dist/lib/mlc4j')