add int64

Signed-off-by: Kyle Sayers <[email protected]>

Author: kylesayrs

tests/test_quantization/lifecycle/test_helpers.py

@@ -26,6 +26,7 @@
         torch.int8,
         torch.int16,
         torch.int32,
+        torch.int64,
         torch.bfloat16,
         torch.float16,
         torch.float32,