[Android] Use new Llm package API

examples/demo-apps/android/LlamaDemo/README.md

@@ -75,7 +75,7 @@ Optional Parameters:
 
 ```java
 // Upon returning to the Main Chat Activity
-mModule = new LlamaModule(
+mModule = new LlmModule(
             ModelUtils.getModelCategory(mCurrentSettingsFields.getModelType()),
             modelPath,
             tokenizerPath,

examples/demo-apps/android/LlamaDemo/app/src/androidTest/java/com/example/executorchllamademo/PerfTest.java

@@ -20,11 +20,11 @@
 import java.util.List;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.pytorch.executorch.LlamaCallback;
-import org.pytorch.executorch.LlamaModule;
+import org.pytorch.executorch.extension.llm.LlmCallback;
+import org.pytorch.executorch.extension.llm.LlmModule;
 
 @RunWith(AndroidJUnit4.class)
-public class PerfTest implements LlamaCallback {
+public class PerfTest implements LlmCallback {
 
   private static final String RESOURCE_PATH = "/data/local/tmp/llama/";
   private static final String TOKENIZER_BIN = "tokenizer.bin";
@@ -41,7 +41,7 @@ public void testTokensPerSecond() {
         .filter(file -> file.getName().endsWith(".pte"))
         .forEach(
             model -> {
-              LlamaModule mModule = new LlamaModule(model.getPath(), tokenizerPath, 0.8f);
+              LlmModule mModule = new LlmModule(model.getPath(), tokenizerPath, 0.8f);
               // Print the model name because there might be more than one of them
               report("ModelName", model.getName());
 

examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/MainActivity.java

@@ -49,17 +49,17 @@
 import java.util.List;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
-import org.pytorch.executorch.LlamaCallback;
-import org.pytorch.executorch.LlamaModule;
+import org.pytorch.executorch.extension.llm.LlmCallback;
+import org.pytorch.executorch.extension.llm.LlmModule;
 
-public class MainActivity extends AppCompatActivity implements Runnable, LlamaCallback {
+public class MainActivity extends AppCompatActivity implements Runnable, LlmCallback {
   private EditText mEditTextMessage;
   private ImageButton mSendButton;
   private ImageButton mGalleryButton;
   private ImageButton mCameraButton;
   private ListView mMessagesView;
   private MessageAdapter mMessageAdapter;
-  private LlamaModule mModule = null;
+  private LlmModule mModule = null;
   private Message mResultMessage = null;
   private ImageButton mSettingsButton;
   private TextView mMemoryView;
@@ -124,7 +124,7 @@ private void setLocalModel(String modelPath, String tokenizerPath, float tempera
     }
     long runStartTime = System.currentTimeMillis();
     mModule =
-        new LlamaModule(
+        new LlmModule(
             ModelUtils.getModelCategory(
                 mCurrentSettingsFields.getModelType(), mCurrentSettingsFields.getBackendType()),
             modelPath,
@@ -714,7 +714,7 @@ private void onModelRunStopped() {
           // Scroll to bottom of the list
           mMessagesView.smoothScrollToPosition(mMessageAdapter.getCount() - 1);
           // After images are added to prompt and chat thread, we clear the imageURI list
-          // Note: This has to be done after imageURIs are no longer needed by LlamaModule
+          // Note: This has to be done after imageURIs are no longer needed by LlmModule
           mSelectedImageUri = null;
           promptID++;
           Runnable runnable =

examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/ModelRunner.java

@@ -13,12 +13,12 @@
 import android.os.Looper;
 import android.os.Message;
 import androidx.annotation.NonNull;
-import org.pytorch.executorch.LlamaCallback;
-import org.pytorch.executorch.LlamaModule;
+import org.pytorch.executorch.extension.llm.LlmCallback;
+import org.pytorch.executorch.extension.llm.LlmModule;
 
 /** A helper class to handle all model running logic within this class. */
-public class ModelRunner implements LlamaCallback {
-  LlamaModule mModule = null;
+public class ModelRunner implements LlmCallback {
+  LlmModule mModule = null;
 
   String mModelFilePath = "";
   String mTokenizerFilePath = "";
@@ -45,7 +45,7 @@ public class ModelRunner implements LlamaCallback {
     mTokenizerFilePath = tokenizerFilePath;
     mCallback = callback;
 
-    mModule = new LlamaModule(mModelFilePath, mTokenizerFilePath, 0.8f);
+    mModule = new LlmModule(mModelFilePath, mTokenizerFilePath, 0.8f);
     mHandlerThread = new HandlerThread("ModelRunner");
     mHandlerThread.start();
     mHandler = new ModelRunnerHandler(mHandlerThread.getLooper(), this);

examples/demo-apps/android/LlamaDemo/app/src/main/java/com/example/executorchllamademo/SettingsActivity.java

@@ -189,7 +189,7 @@ public void onTextChanged(CharSequence s, int start, int before, int count) {}
           public void afterTextChanged(Editable s) {
             mSetTemperature = Double.parseDouble(s.toString());
             // This is needed because temperature is changed together with model loading
-            // Once temperature is no longer in LlamaModule constructor, we can remove this
+            // Once temperature is no longer in LlmModule constructor, we can remove this
             mSettingsFields.saveLoadModelAction(true);
             saveSettings();
           }

extension/android/BUCK

@@ -23,8 +23,6 @@ fb_android_library(
 fb_android_library(
     name = "executorch_llama",
     srcs = [
-        "src/main/java/org/pytorch/executorch/LlamaCallback.java",
-        "src/main/java/org/pytorch/executorch/LlamaModule.java",
         "src/main/java/org/pytorch/executorch/extension/llm/LlmCallback.java",
         "src/main/java/org/pytorch/executorch/extension/llm/LlmModule.java",
     ],