skip pined memory for xpu

Author: zxd1997066

test/quantization/quantize_/workflows/int8/test_int8_tensor.py

@@ -225,6 +225,7 @@ def test_available_gpu_kernels(self):
             "extern_kernels._int_mm", 1
         ).check_count("triton_poi_fused", 1).run(code[0])
 
+    @unittest.skipIf(not torch.cuda.is_available(), "Need CUDA available")
     @common_utils.parametrize("config", INT8_TEST_CONFIGS)
     def test_pin_memory(self, config):
         linear = torch.nn.Linear(