diff --git a/colossalai/kernel/cuda_native/csrc/multihead_attention_1d.h b/colossalai/kernel/cuda_native/csrc/multihead_attention_1d.h
index 1dd84773a..70b3419d8 100644
--- a/colossalai/kernel/cuda_native/csrc/multihead_attention_1d.h
+++ b/colossalai/kernel/cuda_native/csrc/multihead_attention_1d.h
@@ -19,21 +19,25 @@
 template <typename T>
 class MultiHeadAttention {
  public:
-  MultiHeadAttention(int layer_id, int max_batch_tokens, int _max_seq_len, int hidden_size,
-                     int num_heads, float attn_dropout_ratio, float hidden_output_dropout_ratio,
+  MultiHeadAttention(int layer_id, int max_batch_tokens, int _max_seq_len,
+                     int hidden_size, int num_heads, float attn_dropout_ratio,
+                     float hidden_output_dropout_ratio,
                      bool pre_or_postLayerNorm);
 
   virtual ~MultiHeadAttention();
 
   void Forward(const T *input_ptr, const T *input_mask_ptr, T *out_ptr);
 
-  void Backward(const T *grad_output_ptr, const T *input_ptr, const T *output_ptr,
-                const T *input_mask_ptr, T *grad_input_ptr);
+  void Backward(const T *grad_output_ptr, const T *input_ptr,
+                const T *output_ptr, const T *input_mask_ptr,
+                T *grad_input_ptr);
 
-  void attn_layer_fw(const T *input_ptr, const T *input_mask_ptr, T *output_ptr, T *buffer);
+  void attn_layer_fw(const T *input_ptr, const T *input_mask_ptr, T *output_ptr,
+                     T *buffer);
 
-  void attn_layer_bw(const T *input_ptr, const T *input_mask_ptr, const T *output_ptr,
-                     const T *grad_output_ptr, T *grad_input_attn_layer_bwptr, T *buffer);
+  void attn_layer_bw(const T *input_ptr, const T *input_mask_ptr,
+                     const T *output_ptr, const T *grad_output_ptr,
+                     T *grad_input_attn_layer_bwptr, T *buffer);
 
   void set_cur_batch_shape(int batch_size, int seq_len) {
     _batch_size = batch_size;
@@ -83,14 +87,17 @@ class MultiHeadAttention {
     }
 
     _qkv_ptr = cuda_malloc<T>(_max_batch_tokens * _hidden_size * 3);
-    _soft_out_ptr = cuda_malloc<T>(_max_batch_tokens * _heads / pg_size * _max_seq_len);
-    _ctx_bufB_ptr = cuda_malloc<T>(_max_batch_tokens * _heads / pg_size * _max_seq_len);
+    _soft_out_ptr =
+        cuda_malloc<T>(_max_batch_tokens * _heads / pg_size * _max_seq_len);
+    _ctx_bufB_ptr =
+        cuda_malloc<T>(_max_batch_tokens * _heads / pg_size * _max_seq_len);
     _attn_o_inp_ptr = cuda_malloc<T>(_max_batch_tokens * _hidden_size);
 
     // buffer size needed by attn bw
-    size_t smem_size = 4 * _max_batch_tokens * _hidden_size / pg_size +
-                       std::max(3 * _max_batch_tokens * _hidden_size / pg_size,
-                                _max_batch_tokens * _heads / pg_size * _max_seq_len);
+    size_t smem_size =
+        4 * _max_batch_tokens * _hidden_size / pg_size +
+        std::max(3 * _max_batch_tokens * _hidden_size / pg_size,
+                 _max_batch_tokens * _heads / pg_size * _max_seq_len);
 
     if (!_shared_mem_ptr) {
       cuda_free(_shared_mem_ptr);