diff --git a/android/example_app/llama2/.gitignore b/android/example_app/llama2/.gitignore
new file mode 100644
index 00000000..aa724b77
--- /dev/null
+++ b/android/example_app/llama2/.gitignore
@@ -0,0 +1,15 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
diff --git a/android/example_app/llama2/app/.gitignore b/android/example_app/llama2/app/.gitignore
new file mode 100644
index 00000000..a7747886
--- /dev/null
+++ b/android/example_app/llama2/app/.gitignore
@@ -0,0 +1,2 @@
+/build
+
diff --git a/android/example_app/llama2/app/build.gradle.kts b/android/example_app/llama2/app/build.gradle.kts
new file mode 100644
index 00000000..9a45f0a1
--- /dev/null
+++ b/android/example_app/llama2/app/build.gradle.kts
@@ -0,0 +1,68 @@
+plugins {
+ alias(libs.plugins.android.application)
+ alias(libs.plugins.jetbrains.kotlin.android)
+}
+
+android {
+ namespace = "com.example.llama2"
+ compileSdk = 34
+
+ defaultConfig {
+ applicationId = "com.example.llama2"
+ minSdk = 34
+ targetSdk = 34
+ versionCode = 1
+ versionName = "1.0"
+
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+ vectorDrawables {
+ useSupportLibrary = true
+ }
+ }
+
+ buildTypes {
+ release {
+ isMinifyEnabled = 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 = "1.5.1"
+ }
+ packaging {
+ resources {
+ excludes += "/META-INF/{AL2.0,LGPL2.1}"
+ }
+ }
+}
+
+dependencies {
+ implementation(libs.androidx.core.ktx)
+ implementation(libs.androidx.lifecycle.runtime.ktx)
+ implementation(libs.androidx.activity.compose)
+ implementation(platform(libs.androidx.compose.bom))
+ implementation(libs.androidx.ui)
+ implementation(libs.androidx.ui.graphics)
+ implementation(libs.androidx.ui.tooling.preview)
+ implementation(libs.androidx.material3)
+ testImplementation(libs.junit)
+ androidTestImplementation(libs.androidx.junit)
+ androidTestImplementation(libs.androidx.espresso.core)
+ androidTestImplementation(platform(libs.androidx.compose.bom))
+ androidTestImplementation(libs.androidx.ui.test.junit4)
+ debugImplementation(libs.androidx.ui.tooling)
+ debugImplementation(libs.androidx.ui.test.manifest)
+}
diff --git a/android/example_app/llama2/app/proguard-rules.pro b/android/example_app/llama2/app/proguard-rules.pro
new file mode 100644
index 00000000..f1b42451
--- /dev/null
+++ b/android/example_app/llama2/app/proguard-rules.pro
@@ -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
diff --git a/android/example_app/llama2/app/src/androidTest/java/com/example/llama2/ExampleInstrumentedTest.kt b/android/example_app/llama2/app/src/androidTest/java/com/example/llama2/ExampleInstrumentedTest.kt
new file mode 100644
index 00000000..67082b8d
--- /dev/null
+++ b/android/example_app/llama2/app/src/androidTest/java/com/example/llama2/ExampleInstrumentedTest.kt
@@ -0,0 +1,24 @@
+package com.example.llama2
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+ @Test
+ fun useAppContext() {
+ // Context of the app under test.
+ val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+ assertEquals("com.example.llama2", appContext.packageName)
+ }
+}
diff --git a/android/example_app/llama2/app/src/main/AndroidManifest.xml b/android/example_app/llama2/app/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..48f23764
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/AndroidManifest.xml
@@ -0,0 +1,32 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/android/example_app/llama2/app/src/main/java/com/example/llama2/MainActivity.kt b/android/example_app/llama2/app/src/main/java/com/example/llama2/MainActivity.kt
new file mode 100644
index 00000000..0a56c435
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/java/com/example/llama2/MainActivity.kt
@@ -0,0 +1,137 @@
+package com.example.llama2
+
+import android.annotation.SuppressLint
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.os.Bundle
+import android.os.Handler
+import android.os.IBinder
+import android.os.Message
+import android.os.Messenger
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import com.example.llama2.ui.theme.Llama2Theme
+
+@SuppressLint("HandlerLeak")
+class MainActivity : ComponentActivity() {
+ private var mService: Messenger? = null
+ private val result = mutableStateOf("")
+
+ private val handler = object : Handler() {
+ override fun handleMessage(msg: Message) {
+ result.value = msg.data.getString("response").toString()
+ }
+ }
+
+ private val messenger = Messenger(handler)
+
+ private val connection = object : ServiceConnection {
+ override fun onServiceConnected(className: ComponentName, service: IBinder) {
+ mService = Messenger(service)
+ }
+
+ override fun onServiceDisconnected(arg0: ComponentName) {
+ mService = null
+ }
+ }
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ enableEdgeToEdge()
+ Intent().apply {
+ setClassName(
+ "ai.nnstreamer.ml.inference.offloading",
+ "ai.nnstreamer.ml.inference.offloading.MainService"
+ )
+ }.also {
+ bindService(it, connection, Context.BIND_AUTO_CREATE)
+ }
+
+ setContent {
+ Llama2Theme {
+ Surface(
+ modifier = Modifier
+ .fillMaxSize()
+ .padding(16.dp),
+ color = MaterialTheme.colorScheme.background
+ ) {
+ Column(
+ modifier = Modifier.height(48.dp),
+ horizontalAlignment = Alignment.CenterHorizontally,
+ ) {
+ var input by remember { mutableStateOf("") }
+
+ Spacer(modifier = Modifier.height(50.dp))
+ Text(
+ text = "Run llama2",
+ modifier = Modifier
+ .clickable {
+ val message = Message.obtain(null, 4)
+ val bundle = Bundle()
+ bundle.putString("input", input);
+
+ message.data = bundle
+ message.replyTo = messenger
+
+ mService?.send(
+ message
+ )
+ }
+ .background(Color.LightGray)
+ .padding(8.dp),
+ fontSize = 16.sp
+ )
+
+ Spacer(modifier = Modifier.height(50.dp))
+
+ OutlinedTextField(
+ value = input,
+ onValueChange = { input = it },
+ label = { Text("input prompt") }
+ )
+
+ Spacer(modifier = Modifier.height(50.dp))
+
+ val output by result
+
+ BasicTextField(
+ value = output,
+ onValueChange = {},
+ modifier = Modifier.fillMaxWidth(),
+ textStyle = TextStyle(
+ fontSize = 16.sp
+ ),
+ singleLine = false,
+ )
+ }
+ }
+ }
+ }
+ }
+}
diff --git a/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Color.kt b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Color.kt
new file mode 100644
index 00000000..c4b2352b
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Color.kt
@@ -0,0 +1,11 @@
+package com.example.llama2.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)
diff --git a/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Theme.kt b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Theme.kt
new file mode 100644
index 00000000..e03eb13b
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Theme.kt
@@ -0,0 +1,58 @@
+package com.example.llama2.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.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+ primary = Purple80,
+ secondary = PurpleGrey80,
+ tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+ primary = Purple40,
+ secondary = PurpleGrey40,
+ tertiary = Pink40
+
+ /* Other default colors to override
+ background = Color(0xFFFFFBFE),
+ surface = Color(0xFFFFFBFE),
+ onPrimary = Color.White,
+ onSecondary = Color.White,
+ onTertiary = Color.White,
+ onBackground = Color(0xFF1C1B1F),
+ onSurface = Color(0xFF1C1B1F),
+ */
+)
+
+@Composable
+fun Llama2Theme(
+ 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
+ }
+
+ MaterialTheme(
+ colorScheme = colorScheme,
+ typography = Typography,
+ content = content
+ )
+}
diff --git a/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Type.kt b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Type.kt
new file mode 100644
index 00000000..693f377a
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/java/com/example/llama2/ui/theme/Type.kt
@@ -0,0 +1,34 @@
+package com.example.llama2.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
+ )
+ */
+)
diff --git a/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_background.xml b/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 00000000..07d5da9c
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
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+
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diff --git a/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_foreground.xml b/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 00000000..7706ab9e
--- /dev/null
+++ b/android/example_app/llama2/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+