modify nz in bf16

Signed-off-by: 刘哲续 <[email protected]>

Author: 刘哲续

vllm_ascend/ops/common_fused_moe.py

@@ -89,7 +89,7 @@ def process_weights_after_loading(self, layer):
             w2_data = self._maybe_pad_weight(layer.w2_weight.data)
             layer.w2_weight = torch.nn.Parameter(w2_data, requires_grad=False)
 
-        if not is_310p() and is_enable_nz(layer.w13_weight.data.type):
+        if not is_310p() and is_enable_nz(layer.w13_weight.data.dtype):
             layer.w13_weight.data = torch_npu.npu_format_cast(
                 layer.w13_weight.data, ACL_FORMAT_FRACTAL_NZ)
             layer.w2_weight.data = torch_npu.npu_format_cast(