Add Qwenn openvino genai support

.github/workflows/codeql.yml

@@ -6,6 +6,7 @@ on:
 env:
   ANDROID_API_LEVEL: "37.0"
   ANDROID_BUILD_TOOLS: "37.0.0"
+  GITHUB_TOKEN: ${{ github.token }}
   JAVA_VERSION: "21"
 
 jobs:

.github/workflows/quality.yml

@@ -6,6 +6,7 @@ on:
 env:
   ANDROID_API_LEVEL: "37.0"
   ANDROID_BUILD_TOOLS: "37.0.0"
+  GITHUB_TOKEN: ${{ github.token }}
   JAVA_VERSION: "21"
 
 jobs:

.github/workflows/release.yml

@@ -6,6 +6,7 @@ on:
 env:
   ANDROID_API_LEVEL: "37.0"
   ANDROID_BUILD_TOOLS: "37.0.0"
+  GITHUB_TOKEN: ${{ github.token }}
   JAVA_VERSION: "21"
 
 jobs:

.gitignore

@@ -14,3 +14,5 @@
 .cxx
 local.properties
 .idea/
+__pycache__/
+/tmp/

ai/.gitignore

@@ -1 +1,4 @@
-/build
+/build
+/libs/
+/src/main/jniLibs/
+/src/main/assets/models/on-device-llm-openvino/

ai/build.gradle.kts

@@ -4,6 +4,38 @@ plugins {
     alias(libs.plugins.android.library)
 }
 
+val openvinoGenAiAndroidDir = providers.gradleProperty("openvinoGenAiAndroidDir")
+val openvinoAndroidPrebuildRepo =
+    providers.gradleProperty("openvinoAndroidPrebuildRepo").orElse("embedded-dev-research/openvino-notes")
+val openvinoAndroidPrebuildRunId = providers.gradleProperty("openvinoAndroidPrebuildRunId").orElse("25928695317")
+val openvinoAndroidPrebuildArtifactName =
+    providers
+        .gradleProperty("openvinoAndroidPrebuildArtifactName")
+        .orElse("openvino-android-arm64-v8a-android-mbind-compat.zip")
+val openvinoAndroidPrebuildPackageName =
+    providers
+        .gradleProperty("openvinoAndroidPrebuildPackageName")
+        .orElse("openvino-android-arm64-v8a-android-mbind-compat")
+val openvinoAndroidPrebuildDownloadDir =
+    layout.buildDirectory.dir("openvino/prebuild/download/${openvinoAndroidPrebuildRunId.get()}")
+val openvinoAndroidPrebuildExtractDir =
+    layout.buildDirectory.dir("openvino/prebuild/extracted/${openvinoAndroidPrebuildRunId.get()}")
+val openvinoAndroidPrebuildArchive =
+    openvinoAndroidPrebuildDownloadDir.map { it.file(openvinoAndroidPrebuildArtifactName.get()) }
+val openvinoAndroidPrebuildPackageDir =
+    openvinoAndroidPrebuildExtractDir.map { it.dir(openvinoAndroidPrebuildPackageName.get()) }
+val resolvedOpenvinoGenAiAndroidDir =
+    openvinoGenAiAndroidDir.orElse(openvinoAndroidPrebuildPackageDir.map { it.asFile.absolutePath })
+val openvinoAndroidAbi = "arm64-v8a"
+val openvinoRuntimeAssetRootDir = layout.buildDirectory.dir("generated/openvinoRuntimeAssets")
+val openvinoRuntimeAssetDir = openvinoRuntimeAssetRootDir.map { it.dir("openvino-runtime") }
+val onDeviceLlmModelId =
+    providers.gradleProperty("onDeviceLlmModelId").orElse("OpenVINO/Qwen3-0.6B-int4-ov")
+val onDeviceLlmWeightFormat = providers.gradleProperty("onDeviceLlmWeightFormat").orElse("int4")
+val onDeviceLlmPythonVenvDir = layout.buildDirectory.dir("llm/python-venv")
+val onDeviceLlmExportDir = layout.buildDirectory.dir("llm/on-device-llm-openvino")
+val onDeviceLlmAssetDir = layout.projectDirectory.dir("src/main/assets/models/on-device-llm-openvino")
+
 android {
     namespace = "com.itlab.ai"
     compileSdk {
@@ -15,6 +47,38 @@ android {
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles("consumer-rules.pro")
+
+        ndk {
+            abiFilters += openvinoAndroidAbi
+        }
+
+        externalNativeBuild {
+            cmake {
+                arguments +=
+                    listOf(
+                        "-DOPENVINO_GENAI_ANDROID_DIR=${resolvedOpenvinoGenAiAndroidDir.get()}",
+                        "-DANDROID_STL=c++_shared",
+                    )
+            }
+        }
+    }
+
+    externalNativeBuild {
+        cmake {
+            path = file("src/main/cpp/CMakeLists.txt")
+        }
+    }
+
+    sourceSets {
+        getByName("main") {
+            jniLibs.directories.clear()
+            jniLibs.directories.add(
+                file(resolvedOpenvinoGenAiAndroidDir.get())
+                    .resolve("android-jni")
+                    .absolutePath,
+            )
+            assets.directories.add(openvinoRuntimeAssetRootDir.get().asFile.absolutePath)
+        }
     }
 
     buildTypes {
@@ -26,6 +90,13 @@ android {
             )
         }
     }
+
+    packaging {
+        jniLibs {
+            pickFirsts += "lib/**/libc++_shared.so"
+        }
+    }
+
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_11
         targetCompatibility = JavaVersion.VERSION_11
@@ -42,8 +113,149 @@ dependencies {
     implementation(libs.androidx.core.ktx)
     implementation(libs.androidx.appcompat)
     implementation(libs.material)
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.koin.android)
     implementation(project(":domain"))
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)
 }
+
+val downloadOpenVinoAndroidPrebuild by tasks.registering(Exec::class) {
+    group = "ai"
+    description = "Download the Android OpenVINO prebuild artifact from PR 89."
+
+    onlyIf { !openvinoGenAiAndroidDir.isPresent && !openvinoAndroidPrebuildArchive.get().asFile.isFile }
+    outputs.file(openvinoAndroidPrebuildArchive)
+
+    doFirst {
+        openvinoAndroidPrebuildDownloadDir.get().asFile.mkdirs()
+    }
+
+    commandLine(
+        "python3",
+        "scripts/download_openvino_prebuild.py",
+        "--repo",
+        openvinoAndroidPrebuildRepo.get(),
+        "--run-id",
+        openvinoAndroidPrebuildRunId.get(),
+        "--artifact-name",
+        openvinoAndroidPrebuildArtifactName.get(),
+        "--output",
+        openvinoAndroidPrebuildArchive.get().asFile.absolutePath,
+    )
+}
+
+val extractOpenVinoAndroidPrebuild by tasks.registering(Copy::class) {
+    group = "ai"
+    description = "Extract the Android OpenVINO prebuild for native linking and packaging."
+
+    onlyIf { !openvinoGenAiAndroidDir.isPresent }
+    dependsOn(downloadOpenVinoAndroidPrebuild)
+    from({ zipTree(openvinoAndroidPrebuildArchive.get().asFile) })
+    into(openvinoAndroidPrebuildExtractDir)
+    outputs.dir(openvinoAndroidPrebuildPackageDir)
+}
+
+val stageOpenVinoRuntimeAssets by tasks.registering {
+    group = "ai"
+    description = "Stage OpenVINO runtime metadata that must live next to extracted native libraries."
+
+    dependsOn(extractOpenVinoAndroidPrebuild)
+    inputs.dir(resolvedOpenvinoGenAiAndroidDir)
+    outputs.dir(openvinoRuntimeAssetDir)
+
+    doLast {
+        val packageDir = file(resolvedOpenvinoGenAiAndroidDir.get())
+        val jniDir = packageDir.resolve("android-jni/$openvinoAndroidAbi")
+        val runtimeLibDir = packageDir.resolve("runtime/lib")
+        val outputRoot = openvinoRuntimeAssetDir.get().asFile
+        outputRoot.deleteRecursively()
+        outputRoot.mkdirs()
+
+        val pluginXmlCandidates =
+            listOf(runtimeLibDir, jniDir)
+                .flatMap { root ->
+                    if (root.isDirectory) {
+                        val candidates =
+                            root.walkTopDown().filter { candidate ->
+                                candidate.isFile &&
+                                    candidate.name == "plugins.xml"
+                            }
+                        candidates.toList()
+                    } else {
+                        emptyList()
+                    }
+                }
+        val installedPluginXml = pluginXmlCandidates.firstOrNull { it.readText().contains("<plugin ") }
+
+        val pluginDirName =
+            installedPluginXml
+                ?.parentFile
+                ?.name
+                ?.takeIf { it.startsWith("openvino-") }
+                ?: runtimeLibDir
+                    .listFiles()
+                    ?.firstOrNull { it.isDirectory && it.name.startsWith("openvino-") }
+                    ?.name
+                ?: "openvino-${openvinoAndroidPrebuildPackageName.get().substringAfterLast("-")}"
+        val targetPluginXml = outputRoot.resolve("$pluginDirName/plugins.xml")
+        targetPluginXml.parentFile.mkdirs()
+
+        if (installedPluginXml != null) {
+            installedPluginXml.copyTo(targetPluginXml, overwrite = true)
+        } else {
+            val cpuPlugin = jniDir.resolve("libopenvino_arm_cpu_plugin.so")
+            if (!cpuPlugin.isFile) {
+                throw GradleException("OpenVINO CPU plugin is missing: $cpuPlugin")
+            }
+            targetPluginXml.writeText(
+                """
+                <ie>
+                    <plugins>
+                        <plugin name="CPU" location="libopenvino_arm_cpu_plugin.so"/>
+                    </plugins>
+                </ie>
+                """.trimIndent() + "\n",
+            )
+        }
+    }
+}
+
+tasks.register<Exec>("prepareOpenVinoLlmModel") {
+    group = "ai"
+    description = "Export the bundled on-device LLM to an OpenVINO GenAI model bundle."
+
+    inputs.property("modelId", onDeviceLlmModelId)
+    inputs.property("weightFormat", onDeviceLlmWeightFormat)
+    outputs.dir(onDeviceLlmExportDir)
+
+    commandLine(
+        "python3",
+        "scripts/prepare_openvino_llm_model.py",
+        "--model-id",
+        onDeviceLlmModelId.get(),
+        "--weight-format",
+        onDeviceLlmWeightFormat.get(),
+        "--output",
+        onDeviceLlmExportDir.get().asFile.absolutePath,
+        "--venv",
+        onDeviceLlmPythonVenvDir.get().asFile.absolutePath,
+        "--install-deps",
+    )
+}
+
+tasks.register<Copy>("stageOpenVinoLlmAssets") {
+    group = "ai"
+    description = "Copy the prepared OpenVINO LLM model into app assets for local packaging."
+    dependsOn("prepareOpenVinoLlmModel")
+
+    from(onDeviceLlmExportDir)
+    into(onDeviceLlmAssetDir)
+}
+
+tasks.named("preBuild") {
+    dependsOn(extractOpenVinoAndroidPrebuild)
+    dependsOn(stageOpenVinoRuntimeAssets)
+    dependsOn("stageOpenVinoLlmAssets")
+}