Cast dot inputs to int32 when needed (#121)

* Cast dot inputs to int32 when needed

* Add dot uint8 to allowlist

* Add support for int8 input

* Fix indentation

Author: abhudev

test/test_mps.py

@@ -7821,6 +7821,10 @@ class TestConsistency(TestCase):
         'trapz': ['torch.float16', 'torch.float32', 'torch.int16', 'torch.int32', 'torch.int64', 'torch.uint8'],
         'nn.functional.local_response_norm': ['torch.int64'],
         'index_select': ['torch.bool'],
+        'repeat': ['torch.bool'],
+        'rot90': ['torch.bool'],
+        'tile': ['torch.bool'],
+        'split': ['torch.float32'],
     }
 
     # Used for accept mode only