chore: import upstream snapshot with attribution

test/auto_parallel/test_align_mode.py

@@ -0,0 +1,36 @@
+# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import unittest
+
+import paddle
+
+
+class TestAlignModeFLAGS(unittest.TestCase):
+    def _set_and_check_align_mode(self, enable_align_mode):
+        paddle.set_flags(
+            {'FLAGS_enable_auto_parallel_align_mode': enable_align_mode}
+        )
+        assert (
+            paddle.distributed.in_auto_parallel_align_mode()
+            == enable_align_mode
+        ), "align mode not set correctly"
+
+    def test_align_mode_flags(self):
+        self._set_and_check_align_mode(True)
+        self._set_and_check_align_mode(False)
+
+
+if __name__ == "__main__":
+    unittest.main()