XOR model export in CI

Summary: Add model to CI since it got broken recently

Differential Revision: D65768331

Author: JacobSzwejbka

extension/training/examples/XOR/export_model.py

@@ -17,6 +17,19 @@
 from torch.export import export
 from torch.export.experimental import _export_forward_backward
 
+def _export_model():
+    net = TrainingNet(Net())
+    x = torch.randn(1, 2)
+
+    # Captures the forward graph. The graph will look similar to the model definition now.
+    # Will move to export_for_training soon which is the api planned to be supported in the long term.
+    ep = export(net, (x, torch.ones(1, dtype=torch.int64)))
+    # Captures the backward graph. The exported_program now contains the joint forward and backward graph.
+    ep = _export_forward_backward(ep)
+    # Lower the graph to edge dialect.
+    ep = to_edge(ep)
+    # Lower the graph to executorch.
+    ep = ep.to_executorch()
 
 def main() -> None:
     torch.manual_seed(0)
@@ -32,18 +45,7 @@ def main() -> None:
     )
     args = parser.parse_args()
 
-    net = TrainingNet(Net())
-    x = torch.randn(1, 2)
-
-    # Captures the forward graph. The graph will look similar to the model definition now.
-    # Will move to export_for_training soon which is the api planned to be supported in the long term.
-    ep = export(net, (x, torch.ones(1, dtype=torch.int64)))
-    # Captures the backward graph. The exported_program now contains the joint forward and backward graph.
-    ep = _export_forward_backward(ep)
-    # Lower the graph to edge dialect.
-    ep = to_edge(ep)
-    # Lower the graph to executorch.
-    ep = ep.to_executorch()
+    ep = _export_model()
 
     # Write out the .pte file.
     os.makedirs(args.outdir, exist_ok=True)

extension/training/examples/XOR/targets.bzl

@@ -34,7 +34,7 @@ def define_common_targets():
     runtime.python_library(
         name = "export_model_lib",
         srcs = ["export_model.py"],
-        visibility = [],
+        visibility = ["//executorch/extension/training/examples/XOR/..."],
         deps = [
             ":model",
             "//caffe2:torch",

extension/training/examples/XOR/test/TARGETS

@@ -0,0 +1,15 @@
+load("@fbsource//xplat/executorch/build:runtime_wrapper.bzl", "runtime")
+
+oncall("executorch")
+
+runtime.python_test(
+    name = "test",
+    srcs = ["test_export.py"],
+    visibility = ["//executorch/extension/training/examples/XOR/test/..."],
+    deps = [
+        "//caffe2:torch",
+        "//executorch/exir:lib",
+        "//executorch/extension/training:lib",
+        "//executorch/extension/training/examples/XOR:export_model_lib",
+    ],
+)

extension/training/examples/XOR/test/test_export.py

@@ -0,0 +1,24 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+# pyre-unsafe
+
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the BSD-style license found in the
+# LICENSE file in the root directory of this source tree.
+
+import unittest
+
+from executorch.extension.training.examples.XOR.export_model import _export_model
+
+
+class TestXORExport(unittest.TestCase):
+    def test(self):
+        _ = _export_model()
+        # Expect that we reach this far without an exception being thrown.
+        self.assertTrue(True)