enable aoti for preprocess ci

ghstack-source-id: d8806ef
Pull Request resolved: #6553

Author: lucylq

.ci/docker/ci_commit_pins/pytorch.txt

@@ -1 +1 @@
-e47e8794499a4a0130ff4efb8713ff93f4b40c36
+c8a648d4dffb9f0133ff4a2ea0e660b42105d3ad

examples/models/llama3_2_vision/preprocess/export_preprocess.py

@@ -24,29 +24,22 @@ def main():
         strict=False,
     )
 
-    # Executorch
+    # AOTInductor. Note: export AOTI before ExecuTorch, as
+    # ExecuTorch will modify the ExportedProgram.
+    torch._inductor.aot_compile(
+        ep.module(),
+        model.get_example_inputs(),
+        options={"aot_inductor.output_path": "preprocess_aoti.so"},
+    )
+
+    # Executorch.
     edge_program = to_edge(
         ep, compile_config=EdgeCompileConfig(_check_ir_validity=False)
     )
     et_program = edge_program.to_executorch()
     with open("preprocess_et.pte", "wb") as file:
         et_program.write_to_file(file)
 
-    # Export.
-    # ep = torch.export.export(
-    #     model.get_eager_model(),
-    #     model.get_example_inputs(),
-    #     dynamic_shapes=model.get_dynamic_shapes(),
-    #     strict=False,
-    # )
-    #
-    # # AOTInductor
-    # torch._inductor.aot_compile(
-    #     ep.module(),
-    #     model.get_example_inputs(),
-    #     options={"aot_inductor.output_path": "preprocess_aoti.so"},
-    # )
-
 
 if __name__ == "__main__":
     main()

examples/models/llama3_2_vision/preprocess/test_preprocess.py

@@ -64,22 +64,30 @@ def initialize_models(resize_to_max_canvas: bool) -> Dict[str, Any]:
         strict=False,
     )
 
-    # aoti_path = torch._inductor.aot_compile(
-    #     exported_model.module(),
-    #     model.get_example_inputs(),
-    # )
+    aoti_path = torch._inductor.aot_compile(
+        exported_model.module(),
+        model.get_example_inputs(),
+    )
 
     edge_program = to_edge(
         exported_model, compile_config=EdgeCompileConfig(_check_ir_validity=False)
     )
     executorch_model = edge_program.to_executorch()
 
+    # Re-export as ExecuTorch edits the ExportedProgram.
+    exported_model = torch.export.export(
+        model.get_eager_model(),
+        model.get_example_inputs(),
+        dynamic_shapes=model.get_dynamic_shapes(),
+        strict=False,
+    )
+
     return {
         "config": config,
         "reference_model": reference_model,
         "model": model,
         "exported_model": exported_model,
-        # "aoti_path": aoti_path,
+        "aoti_path": aoti_path,
         "executorch_model": executorch_model,
     }
 
@@ -265,11 +273,13 @@ def run_preprocess(
         ), f"Executorch model: expected {reference_ar} but got {et_ar.tolist()}"
 
         # Run aoti model and check it matches reference model.
-        # aoti_path = models["aoti_path"]
-        # aoti_model = torch._export.aot_load(aoti_path, "cpu")
-        # aoti_image, aoti_ar = aoti_model(image_tensor, inscribed_size, best_resolution)
-        # self.assertTrue(torch.allclose(reference_image, aoti_image))
-        # self.assertEqual(reference_ar, aoti_ar.tolist())
+        aoti_path = models["aoti_path"]
+        aoti_model = torch._export.aot_load(aoti_path, "cpu")
+        aoti_image, aoti_ar = aoti_model(image_tensor, inscribed_size, best_resolution)
+        assert_expected(aoti_image, reference_image, rtol=0, atol=1e-4)
+        assert (
+            reference_ar == aoti_ar.tolist()
+        ), f"AOTI model: expected {reference_ar} but got {aoti_ar.tolist()}"
 
     # This test setup mirrors the one in torchtune:
     # https://github.com/pytorch/torchtune/blob/main/tests/torchtune/models/clip/test_clip_image_transform.py

install_requirements.py

@@ -112,7 +112,7 @@ def python_is_compatible():
 # NOTE: If a newly-fetched version of the executorch repo changes the value of
 # NIGHTLY_VERSION, you should re-run this script to install the necessary
 # package versions.
-NIGHTLY_VERSION = "dev20241030"
+NIGHTLY_VERSION = "dev20241101"
 
 # The pip repository that hosts nightly torch packages.
 TORCH_NIGHTLY_URL = "https://download.pytorch.org/whl/nightly/cpu"