fix non contiguous tensor value error in save_pretrained (#32422)

Signed-off-by: duzhanwei <duzhanwei@bytedance.com>
Co-authored-by: duzhanwei <duzhanwei@bytedance.com>

src/transformers/modeling_utils.py

@@ -2746,7 +2746,7 @@ class PreTrainedModel(nn.Module, ModuleUtilsMixin, GenerationMixin, PushToHubMix
         if module_map:
             filename_to_tensors = logging.tqdm(filename_to_tensors, desc="Saving checkpoint shards")
         for shard_file, tensors in filename_to_tensors:
-            shard = {tensor: state_dict[tensor] for tensor in tensors}
+            shard = {tensor: state_dict[tensor].contiguous() for tensor in tensors}
             # remake shard with onloaded parameters if necessary
             if module_map:
                 if accelerate_version < version.parse("0.31"):