Make Default Testing Config Canonical Config (#303)

Summary:
Pull Request resolved: #303

For Tester and our long term testing, we should be using the canonical capture config, so we are testing the right way

Reviewed By: digantdesai, kirklandsign

Differential Revision: D49214927

fbshipit-source-id: 811d195fd4e6e570e9cb23c2cda8e6404d2e76c2

Author: mcr229

backends/xnnpack/test/models/mobilenet_v2.py

@@ -35,7 +35,7 @@ def test_fp32_mv2(self):
 
         (
             Tester(self.mv2, self.model_inputs)
-            .export(Export(CaptureConfig(enable_aot=True)))
+            .export()
             .to_edge()
             .check(list(self.all_operators))
             .partition()
@@ -56,7 +56,7 @@ def test_qs8_mv2(self):
         (
             Tester(self.mv2, self.model_inputs)
             .quantize()
-            .export(Export(CaptureConfig(enable_aot=True)))
+            .export()
             .to_edge()
             .check(list(ops_after_quantization))
             .partition(Partition(partitioner=XnnpackQuantizedPartitioner))

backends/xnnpack/test/models/mobilenet_v3.py

@@ -37,7 +37,7 @@ class TestMobileNetV3(unittest.TestCase):
     def test_fp32_mv3(self):
         (
             Tester(self.mv3, self.model_inputs)
-            .export(Export(CaptureConfig(enable_aot=True)))
+            .export()
             .to_edge()
             .check(list(self.all_operators))
             .partition()
@@ -66,7 +66,7 @@ def test_qs8_mv3(self):
         (
             Tester(self.mv3, self.model_inputs)
             .quantize()
-            .export(Export(CaptureConfig(enable_aot=True)))
+            .export()
             .to_edge()
             .check(list(ops_after_quantization))
             .partition(Partition(partitioner=XnnpackQuantizedPartitioner))

backends/xnnpack/test/tester/tester.py

@@ -124,7 +124,7 @@ def graph_module(self) -> str:
 @register_stage
 class Export(Stage):
     def __init__(self, capture_config: Optional[CaptureConfig] = None):
-        self.capture_conf = capture_config or get_xnnpack_capture_config()
+        self.capture_conf = capture_config or CaptureConfig(enable_aot=True)
         self.exir_exported_program = None
 
     def run(self, artifact: torch.nn.Module, inputs) -> None: