Arm backend: Add MobileNet v3 testcase

backends/arm/quantizer/quantization_annotator.py

@@ -137,6 +137,7 @@ def _match_pattern(
     torch.ops.aten.sum.dim_IntList,
     torch.ops.aten.hardsigmoid.default,
     torch.ops.aten.hardswish.default,
+    torch.ops.aten.hardswish_.default,
     torch.ops.aten.full_like.default,
 ]
 
@@ -196,6 +197,7 @@ def _match_pattern(
     torch.ops.aten.full.default,
     torch.ops.aten.flatten.using_ints,
     torch.ops.aten.dropout.default,
+    torch.ops.aten.dropout_.default,
     torch.ops.aten.clamp.default,
     torch.ops.aten.clamp.Tensor,
     operator.getitem,

backends/arm/test/models/test_mobilenet_v3_arm.py

@@ -0,0 +1,86 @@
+# Copyright 2025 Arm Limited and/or its affiliates.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+from typing import Tuple
+
+import common
+import pytest
+
+import torch
+
+from executorch.backends.arm.test.tester.test_pipeline import (
+    EthosU55PipelineBI,
+    EthosU85PipelineBI,
+    TosaPipelineBI,
+    TosaPipelineMI,
+)
+
+from torchvision import models, transforms
+
+mv3 = models.mobilenet_v3_small(weights=models.MobileNet_V3_Small_Weights)
+mv3 = mv3.eval()
+
+normalize = transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225])
+
+input_tensor = torch.rand(1, 3, 232, 232)
+
+model_inputs = (normalize(input_tensor),)
+input_t = Tuple[torch.Tensor]
+
+
+@pytest.mark.slow
+def test_mv3_tosa_MI():
+    pipeline = TosaPipelineMI[input_t](
+        mv3, model_inputs, aten_op=[], exir_op=[], use_to_edge_transform_and_lower=True
+    )
+    pipeline.run()
+
+
+@pytest.mark.slow
+def test_mv3_tosa_BI():
+    pipeline = TosaPipelineBI[input_t](
+        mv3,
+        model_inputs,
+        aten_op=[],
+        exir_op=[],
+        use_to_edge_transform_and_lower=True,
+        atol=0.3,
+        qtol=1,
+    )
+    pipeline.run()
+
+
+@pytest.mark.slow
+@pytest.mark.corstone_fvp
+@common.XfailIfNoCorstone300
+def test_mv3_u55_BI():
+    pipeline = EthosU55PipelineBI[input_t](
+        mv3,
+        model_inputs,
+        aten_ops=[],
+        exir_ops=[],
+        run_on_fvp=True,
+        use_to_edge_transform_and_lower=True,
+        atol=0.3,
+        qtol=1,
+    )
+    pipeline.run()
+
+
+@pytest.mark.slow
+@pytest.mark.corstone_fvp
+@common.XfailIfNoCorstone320
+def test_mv3_u85_BI():
+    pipeline = EthosU85PipelineBI[input_t](
+        mv3,
+        model_inputs,
+        aten_ops=[],
+        exir_ops=[],
+        run_on_fvp=True,
+        use_to_edge_transform_and_lower=True,
+        atol=0.3,
+        qtol=1,
+    )
+    pipeline.run()

backends/arm/test/tester/test_pipeline.py

@@ -274,6 +274,9 @@ def __init__(
         symmetric_io_quantization: bool = False,
         use_to_edge_transform_and_lower: bool = True,
         custom_path: str = None,
+        atol: float = 1e-03,
+        rtol: float = 1e-03,
+        qtol: int = 0,
     ):
         compile_spec = common.get_tosa_compile_spec(
             tosa_version, custom_path=custom_path
@@ -322,7 +325,11 @@ def __init__(
         )
 
         self.add_stage(
-            self.tester.run_method_and_compare_outputs, inputs=self.test_data
+            self.tester.run_method_and_compare_outputs,
+            atol=atol,
+            rtol=rtol,
+            qtol=qtol,
+            inputs=self.test_data,
         )
 
 
@@ -353,6 +360,9 @@ def __init__(
         tosa_version: str = "TOSA-0.80+MI",
         use_to_edge_transform_and_lower: bool = True,
         custom_path: str = None,
+        atol: float = 1e-03,
+        rtol: float = 1e-03,
+        qtol: int = 0,
     ):
         compile_spec = common.get_tosa_compile_spec(
             tosa_version, custom_path=custom_path
@@ -376,7 +386,11 @@ def __init__(
         )
 
         self.add_stage(
-            self.tester.run_method_and_compare_outputs, inputs=self.test_data
+            self.tester.run_method_and_compare_outputs,
+            atol=atol,
+            rtol=rtol,
+            qtol=qtol,
+            inputs=self.test_data,
         )
 
 
@@ -406,6 +420,9 @@ def __init__(
         symmetric_io_quantization: bool = False,
         use_to_edge_transform_and_lower: bool = False,
         custom_path: str = None,
+        atol: float = 1e-03,
+        rtol: float = 1e-03,
+        qtol: int = 1,
     ):
         compile_spec = common.get_u55_compile_spec(custom_path=custom_path)
         quant_stage = (
@@ -458,7 +475,9 @@ def __init__(
             self.add_stage(self.tester.serialize)
             self.add_stage(
                 self.tester.run_method_and_compare_outputs,
-                qtol=1,
+                atol=atol,
+                rtol=rtol,
+                qtol=qtol,
                 inputs=self.test_data,
             )
 
@@ -489,6 +508,9 @@ def __init__(
         symmetric_io_quantization: bool = False,
         use_to_edge_transform_and_lower: bool = False,
         custom_path: str = None,
+        atol: float = 1e-03,
+        rtol: float = 1e-03,
+        qtol: int = 1,
     ):
         compile_spec = common.get_u85_compile_spec(custom_path=custom_path)
         quant_stage = (
@@ -541,7 +563,9 @@ def __init__(
             self.add_stage(self.tester.serialize)
             self.add_stage(
                 self.tester.run_method_and_compare_outputs,
-                qtol=1,
+                atol=atol,
+                rtol=rtol,
+                qtol=qtol,
                 inputs=self.test_data,
             )