fix

Signed-off-by: Anatoly Myachev <anatoly.myachev@intel.com>

python/test/unit/language/test_core.py

@@ -475,7 +475,7 @@ def do_test(x, y, kernel_fn):
         if is_xpu() and not xpu_has_fp64() and z_ref.dtype in ["float64"]:
             # Downcast the output type. Assumes similar overflow behavior to reference eval on the device.
             z_ref = z_ref.astype("float32")
-        z_tri = to_triton(np.empty(SIZE, dtype=z_ref.dtype), device=device)
+        z_tri = to_triton(np.empty(SIZE, dtype=str(z_ref.dtype)), device=device)
 
         kernel_fn[(1, )](z_tri, x_tri, y_tri, SIZE=SIZE, num_warps=4, num_ctas=num_ctas)
         err_msg = f"{expr}, {kernel_fn.__name__}"