switch over decorator usage of dynamo to torch.compile in tests and add inductor test (#298)

Summary: Pull Request resolved: #298

Test Plan: Imported from OSS

Reviewed By: d4l3k

Differential Revision: D42513264

Pulled By: PaliC

fbshipit-source-id: 34856568240784b1c2e1775ea46f655a9d8c13a6

Author: PaliC

multipy/runtime/test_compat.py

@@ -7,6 +7,7 @@
 import unittest
 
 import torch
+import torch._dynamo
 
 
 class TestCompat(unittest.TestCase):
@@ -22,31 +23,41 @@ def test_pytorch3d(self):
     def test_hf_tokenizers(self):
         import tokenizers  # noqa: F401
 
-    @unittest.skip("torch.Library is not supported")
     def test_torchdynamo_eager(self):
-        import torch._dynamo as torchdynamo
 
-        @torchdynamo.optimize("eager")
+        torch._dynamo.reset()
+
         def fn(x, y):
             a = torch.cos(x)
             b = torch.sin(y)
             return a + b
 
-        fn(torch.randn(10), torch.randn(10))
+        c_fn = torch.compile(fn, backend="eager")
+        c_fn(torch.randn(10), torch.randn(10))
 
-    @unittest.skip("torch.Library is not supported")
     def test_torchdynamo_ofi(self):
-        import torch._dynamo as torchdynamo
 
-        torchdynamo.reset()
+        torch._dynamo.reset()
+
+        def fn(x, y):
+            a = torch.cos(x)
+            b = torch.sin(y)
+            return a + b
+
+        c_fn = torch.compile(fn, backend="ofi")
+        c_fn(torch.randn(10), torch.randn(10))
+
+    def test_torchdynamo_inductor(self):
+
+        torch._dynamo.reset()
 
-        @torchdynamo.optimize("ofi")
         def fn(x, y):
             a = torch.cos(x)
             b = torch.sin(y)
             return a + b
 
-        fn(torch.randn(10), torch.randn(10))
+        c_fn = torch.compile(fn)
+        c_fn(torch.randn(10), torch.randn(10))
 
 
 if __name__ == "__main__":