chore: import upstream snapshot with attribution

2026-07-13 12:40:42 +08:00
commit e25996e7db
15472 changed files with 3536181 additions and 0 deletions
@@ -0,0 +1,97 @@
+# 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
+import paddle.distributed as dist
+
+paddle.enable_static()
+
+
+class TestElementwiseSpmdRule(unittest.TestCase):
+    def test_build_replicated_program(self):
+        main_program = paddle.base.Program()
+        with paddle.base.program_guard(main_program):
+            mesh = dist.ProcessMesh([0, 1], dim_names=['mp'])
+            x = paddle.static.data(name='x', shape=[64, 36])
+            y = paddle.static.data(name='y', shape=[64, 36])
+            dist_x = dist.shard_tensor(x, mesh, [dist.Replicate()])
+            dist_y = dist.shard_tensor(y, mesh, [dist.Replicate()])
+            dist_out = dist_x + dist_y
+        # element_wise out
+        self.assertEqual(dist_out.shape, [64, 36])
+        self.assertEqual(dist_out._local_shape, [64, 36])
+        self.assertEqual(dist_out.dist_attr().dims_mapping, [-1, -1])
+        self.assertTrue(
+            isinstance(
+                dist_out.dist_attr().process_mesh,
+                paddle.base.libpaddle.ProcessMesh,
+            )
+        )
+        self.assertEqual(dist_out.dist_attr().process_mesh.shape, [2])
+        self.assertEqual(dist_out.dist_attr().process_mesh.process_ids, [0, 1])
+        self.assertEqual(len(dist_out.dist_attr().partial_dims), 0)
+
+    def test_build_col_parallel_program(self):
+        main_program = paddle.base.Program()
+        with paddle.base.program_guard(main_program):
+            mesh = dist.ProcessMesh([0, 1], dim_names=['mp'])
+            x = paddle.static.data(name='x', shape=[64, 36])
+            y = paddle.static.data(name='y', shape=[64, 36])
+            dist_x = dist.shard_tensor(x, mesh, [dist.Replicate()])
+            dist_y = dist.shard_tensor(y, mesh, [dist.Shard(1)])
+            dist_out = dist_x + dist_y
+
+        # element_wise out
+        self.assertEqual(dist_out.shape, [64, 36])
+        self.assertEqual(dist_out._local_shape, [64, 18])
+        self.assertEqual(dist_out.dist_attr().dims_mapping, [-1, 0])
+        self.assertTrue(
+            isinstance(
+                dist_out.dist_attr().process_mesh,
+                paddle.base.libpaddle.ProcessMesh,
+            )
+        )
+        self.assertEqual(dist_out.dist_attr().process_mesh.shape, [2])
+        self.assertEqual(dist_out.dist_attr().process_mesh.process_ids, [0, 1])
+        self.assertEqual(len(dist_out.dist_attr().partial_dims), 0)
+
+    def test_build_row_parallel_program(self):
+        main_program = paddle.base.Program()
+        with paddle.base.program_guard(main_program):
+            mesh = dist.ProcessMesh([0, 1], dim_names=['mp'])
+            x = paddle.static.data(name='x', shape=[64, 36])
+            y = paddle.static.data(name='y', shape=[64, 36])
+            dist_x = dist.shard_tensor(x, mesh, [dist.Shard(1)])
+            dist_y = dist.shard_tensor(y, mesh, [dist.Shard(0)])
+            dist_out = dist_x + dist_y
+
+        # element_wise out
+        self.assertEqual(dist_out.shape, [64, 36])
+        self.assertEqual(dist_out._local_shape, [64, 18])
+        self.assertEqual(dist_out.dist_attr().dims_mapping, [-1, 0])
+        self.assertTrue(
+            isinstance(
+                dist_out.dist_attr().process_mesh,
+                paddle.base.libpaddle.ProcessMesh,
+            )
+        )
+        self.assertEqual(dist_out.dist_attr().process_mesh.shape, [2])
+        self.assertEqual(dist_out.dist_attr().process_mesh.process_ids, [0, 1])
+        self.assertEqual(dist_out.dist_attr().partial_dims, set())
+
+
+if __name__ == "__main__":
+    unittest.main()