Fix phi4mini test model (pytorch#8971)

* Fix phi4mini test model

* Remove pull trigger since done testing

Author: jackzhxng

.ci/scripts/test_model.sh

@@ -100,13 +100,14 @@ test_model() {
       rm "./${MODEL_NAME}.pte"
       return  # Skip running with portable executor runnner since portable doesn't support Qwen's biased linears.
   fi
-  if [[ "${MODEL_NAME}" == "phi4_mini" ]]; then
+  if [[ "${MODEL_NAME}" == "phi-4-mini" ]]; then
       # Install requirements for export_llama
       bash examples/models/llama/install_requirements.sh
       # Test export_llama script: python3 -m examples.models.llama.export_llama.
       "${PYTHON_EXECUTABLE}" -m examples.models.llama.export_llama --model "${MODEL_NAME}" -c examples/models/llama/params/demo_rand_params.pth -p examples/models/phi-4-mini/config.json
       run_portable_executor_runner
       rm "./${MODEL_NAME}.pte"
+      return
   fi
 
   # Export a basic .pte and run the model.

examples/models/__init__.py

@@ -35,7 +35,7 @@
     "llava": ("llava", "LlavaModel"),
     "efficient_sam": ("efficient_sam", "EfficientSAM"),
     "qwen2_5": ("qwen2_5", "Qwen2_5Model"),
-    "phi4_mini": ("phi4_mini", "Phi4MiniModel"),
+    "phi-4-mini": ("phi-4-mini", "Phi4MiniModel"),
 }
 
 __all__ = [

examples/models/llama/export_llama_lib.py

@@ -93,7 +93,7 @@
     "llama3_2",
     "static_llama",
     "qwen2_5",
-    "phi4_mini",
+    "phi-4-mini",
 ]
 TORCHTUNE_DEFINED_MODELS = ["llama3_2_vision"]
 

examples/models/phi-4-mini/__init__.py

@@ -0,0 +1,14 @@
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+from executorch.examples.models.llama.model import Llama2Model
+
+
+class Phi4MiniModel(Llama2Model):
+    def __init__(self, **kwargs):
+        super().__init__(**kwargs)
+
+
+__all__ = [
+    "Phi4MiniModel",
+]