Display error for int64 pooling inputs on Monterey (#208)

* Display error for int64 pooling inputs on Monterey
Also skip the test on TestConsistency when such errors are generated

Author: razarmehr

aten/src/ATen/native/mps/operations/Pooling.mm

@@ -32,6 +32,10 @@ static void pool2d_template(const Tensor& input, const Tensor& output,
   if (input.numel() == 0)
     return;
 
+  if (!is_macos_13_or_newer()) {
+    TORCH_CHECK(input.scalar_type() != ScalarType::Long,
+                "MPS: ", op_name, " op with int64 input is supported natively starting from macOS 13.0.");
+  }
   const int64_t ndims = input.ndimension();
   const Tensor& grad_output = *(at::borrow_from_optional_tensor(grad_output_opt));
   const Tensor& indices = *(at::borrow_from_optional_tensor(indices_opt));

test/test_mps.py

@@ -8688,6 +8688,9 @@ def get_samples():
                 self.assertEqual(cpu_out, mps_out, atol=atol, rtol=rtol)
 
             except Exception as e:
+                if any(s in str(e).lower() for s in ["int64", "macos 13"]):
+                  self.skipTest(f"{str(e)}")
+
                 if not generate_new_truth:
                     raise e
                 forward_failed = True