[Compile] Only test compiling model forward pass (#35658)

* rename test to only compile forward!

* style emu

tests/generation/test_utils.py

@@ -2042,16 +2042,10 @@ class GenerationTesterMixin:
             with self.assertRaises(ValueError):
                 model.generate(**generation_kwargs, **inputs_dict)
 
-    @parameterized.expand(
-        [
-            ("forward_only", False),  # TODO (@joao): a few models failing. After fixed, this should not be "@slow"
-            ("end_to_end", True),  # TODO (@joao): end-to-end compilation is broken with torch 2.5+, explore and fix
-        ]
-    )
     @pytest.mark.generate
     @require_torch_gpu
     @slow
-    def test_generate_compile(self, _, end_to_end):
+    def test_generate_compile_model_forward(self):
         """
         Tests that `.generate` is compatible with torch.compile without graph breaks, keeping the same results. Tests
         end-to-end compilation and forward pass compilation only.
@@ -2061,14 +2055,7 @@ class GenerationTesterMixin:
             if not model_class._supports_static_cache:
                 self.skipTest("This model doesn't support static cache")
 
-            # TODO (joao) -- fix and enable me :)
-            if end_to_end and any(model_name in model_class.__name__.lower() for model_name in ["whisper"]):
-                self.skipTest("whisper model end-to-end generate compile not yet supported")
-
             config, inputs_dict = self.model_tester.prepare_config_and_inputs_for_common()
-            # TODO (joao) -- fix and enable me :)
-            if end_to_end and config.is_encoder_decoder:
-                self.skipTest("Encoder-decoder model end-to-end generate compile not yet supported")
 
             model = model_class(config).to(torch_device)
             model.eval()  # otherwise `self.training` is `True` -- this flag is used at attn mask creation time
@@ -2084,10 +2071,8 @@ class GenerationTesterMixin:
                 "max_new_tokens": 10,
                 "return_dict_in_generate": True,
                 "output_scores": True,
+                "cache_implementation": "static",
             }
-            # end-to-end works best with dynamic cache, forward compilation works best with static cache
-            if not end_to_end:
-                generation_kwargs["cache_implementation"] = "static"
 
             # get eager + dynamic cache results for future comparison
             dynamic_outputs = []
@@ -2098,9 +2083,7 @@ class GenerationTesterMixin:
             generation_config = copy.deepcopy(model.generation_config)
             generation_config.update(**generation_kwargs)
             torch.compiler.reset()
-            if end_to_end:
+
-                model.generate = torch.compile(model.generate, fullgraph=True, mode="reduce-overhead")
-            else:
             model.forward = torch.compile(model.forward, fullgraph=True, mode="reduce-overhead")
 
             compiled_outputs = []

tests/models/chameleon/test_modeling_chameleon.py

@@ -333,7 +333,7 @@ class ChameleonModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTester
 
     # TODO (joao, raushan): fix me -- the problem is in `cache_position[0] == 0`, i.e. dynamic control flow
     @unittest.skip("Chameleon is not compatible with end-to-end generation compilation")
-    def test_generate_compile_fullgraph(self):
+    def test_generate_compile_model_forward(self):
         pass
 
 

tests/models/dbrx/test_modeling_dbrx.py

@@ -369,7 +369,7 @@ class DbrxModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTesterMixin
         pass
 
     @unittest.skip("Dbrx does not support `torch.compile` with `fullgraph=True`.")
-    def test_generate_compile_fullgraph(self):
+    def test_generate_compile_model_forward(self):
         pass
 
 

tests/models/emu3/test_modeling_emu3.py

@@ -176,10 +176,6 @@ class Emu3Text2TextModelTest(ModelTesterMixin, GenerationTesterMixin, PipelineTe
     def test_custom_4d_attention_mask(self):
         pass
 
-    @unittest.skip("Fails with unknown error only on end-to-end compile")  # TODO raushan fixme
-    def test_generate_compile_1_end_to_end(self):
-        pass
-
 
 class Emu3Vision2TextModelTester:
     def __init__(
@@ -398,10 +394,6 @@ class Emu3Vision2TextModelTest(ModelTesterMixin, GenerationTesterMixin, Pipeline
     def test_initialization(self):
         pass
 
-    @unittest.skip("End-to-end compilation is not supported due to dynamic control in `prepare_inputs_for_generation`")
-    def test_generate_compile_1_end_to_end(self):
-        pass
-
 
 @require_torch
 class Emu3IntegrationTest(unittest.TestCase):

tests/models/idefics/test_modeling_idefics.py

@@ -781,7 +781,7 @@ class IdeficsForVisionText2TextTest(IdeficsModelTest, GenerationTesterMixin, uni
         pass
 
     @unittest.skip(reason="IDEFICS cannot compile due to dynamic control flow when checking inputs")
-    def test_generate_compile_fullgraph(self):
+    def test_generate_compile_model_forward(self):
         pass
 
     @unittest.skip(reason="We only test the model that takes in multiple images")

tests/models/paligemma/test_modeling_paligemma.py

@@ -348,7 +348,7 @@ class PaliGemmaForConditionalGenerationModelTest(ModelTesterMixin, GenerationTes
 
     # TODO (joao, raushan): fix me -- the problem is in `cache_position[0] == 0`, i.e. dynamic control flow
     @unittest.skip("PaliGemma is not compatible with end-to-end generation compilation")
-    def test_generate_compile_fullgraph(self):
+    def test_generate_compile_model_forward(self):
         pass
 
 

tests/models/qwen2_vl/test_modeling_qwen2_vl.py

@@ -333,7 +333,7 @@ class Qwen2VLModelTest(ModelTesterMixin, GenerationTesterMixin, unittest.TestCas
         pass
 
     @unittest.skip(reason="Can't compile fullgraph due to dynamic control flow in `prepare_inputs_for_generate`")
-    def test_generate_compile_fullgraph(self):
+    def test_generate_compile_model_forward(self):
         pass