try torch_dispatch method (#2217)

Author: lvyufeng

tests/torch4ms/__init__.py

@@ -0,0 +1,16 @@
+import torch4ms
+import torch
+from torch4ms import MSDispatchMode, MSFunctionMode
+import mindspore
+
+dispatch_mode = MSDispatchMode()
+function_mode = MSFunctionMode()
+
+dispatch_mode.__enter__()
+function_mode.__enter__()
+
+def test_add():
+    x = torch.tensor(1)
+    y = torch.tensor(2)
+    z = x + y
+    print(z)

tests/torch4ms/test_simple.py

@@ -0,0 +1 @@
+from .tensor import *