chore: import upstream snapshot with attribution

test/legacy_test/test_complex_variable.py

@@ -0,0 +1,80 @@
+#   Copyright (c) 2020 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 numpy as np
+
+import paddle
+import paddle.base.dygraph as dg
+from paddle.base import core
+from paddle.base.data_feeder import convert_dtype
+from paddle.base.framework import convert_nptype_to_datatype_or_vartype
+
+
+class TestComplexVariable(unittest.TestCase):
+    def compare(self):
+        a = np.array(
+            [[1.0 + 1.0j, 2.0 + 1.0j], [3.0 + 1.0j, 4.0 + 1.0j]]
+        ).astype(self._dtype)
+        b = np.array([[1.0 + 1.0j, 1.0 + 1.0j]]).astype(self._dtype)
+
+        with dg.guard():
+            x = paddle.to_tensor(a)
+            y = paddle.to_tensor(b)
+            out = paddle.add(x, y)
+
+        np.testing.assert_allclose(out.numpy(), a + b, rtol=1e-05)
+        self.assertEqual(
+            out.dtype, convert_nptype_to_datatype_or_vartype(self._dtype)
+        )
+        self.assertEqual(out.shape, x.shape)
+
+    def test_attrs(self):
+        self._dtype = "complex64"
+        self.compare()
+        self._dtype = "complex128"
+        self.compare()
+
+    def test_convert_nptype_to_datatype_or_vartype(self):
+        if paddle.framework.use_pir_api():
+            self.assertEqual(
+                convert_nptype_to_datatype_or_vartype(np.complex64),
+                core.DataType.COMPLEX64,
+            )
+            self.assertEqual(
+                convert_nptype_to_datatype_or_vartype(np.complex64),
+                core.DataType.COMPLEX64,
+            )
+        else:
+            self.assertEqual(
+                convert_nptype_to_datatype_or_vartype(np.complex64),
+                core.VarDesc.VarType.COMPLEX64,
+            )
+            self.assertEqual(
+                convert_nptype_to_datatype_or_vartype(np.complex64),
+                core.VarDesc.VarType.COMPLEX64,
+            )
+
+    def test_convert_dtype(self):
+        self.assertEqual(
+            convert_dtype(core.VarDesc.VarType.COMPLEX64), "complex64"
+        )
+        self.assertEqual(
+            convert_dtype(core.VarDesc.VarType.COMPLEX128), "complex128"
+        )
+
+
+if __name__ == '__main__':
+    unittest.main()