【set_value】temp fix Set tensor cuda error (#73251)

xiaoguoguo626807 · web-flow · commit e07e5a402b53 · 2025-06-12T15:40:53.000+08:00
* add float8 support for concat

* add concat grad support fp8

* set_value support fp8

* modify python api

* modify ci test

* fix set_tensor dst place is undefined bug

* clear

* find real bug

* find real bug
diff --git a/python/paddle/base/dygraph/tensor_patch_methods.py b/python/paddle/base/dygraph/tensor_patch_methods.py
@@ -258,12 +258,20 @@ def set_value(
                         self.value().process_mesh,
                         self.value().placements,
                     )
-                if isinstance(value, paddle.Tensor):
+                if (
+                    isinstance(value, paddle.Tensor)
+                    and value.is_contiguous()
+                    and self.value().is_contiguous()
+                ):
                     self.value().set_tensor(value)
                 else:
                     self.value().get_tensor().set(value.get_tensor())
                 return
-            if isinstance(value, paddle.Tensor):
+            if (
+                isinstance(value, paddle.Tensor)
+                and value.is_contiguous()
+                and self.value().is_contiguous()
+            ):
                 self.value().set_tensor(value)
             else:
                 self.value().get_tensor().set(
