diff --git a/colossalai/kernel/cuda_native/csrc/kernels/dropout_kernels.cu b/colossalai/kernel/cuda_native/csrc/kernels/dropout_kernels.cu
index 9ccf09d76..184106bd2 100644
--- a/colossalai/kernel/cuda_native/csrc/kernels/dropout_kernels.cu
+++ b/colossalai/kernel/cuda_native/csrc/kernels/dropout_kernels.cu
@@ -1,10 +1,10 @@
+#include <cooperative_groups.h>
+
 #include <chrono>
 #include <ctime>
 
 #include "kernels.h"
 
-#include <cooperative_groups.h>
-
 namespace cg = cooperative_groups;
 
 curandStatePhilox4_32_10_t *curandstate;
@@ -165,8 +165,7 @@ __global__ void ls_dropout_kernel(const int total_count, const float ratio,
   const float scale = 1.f / (1.f - ratio);
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 4 >= total_count)
-    return;
+  if (i * 4 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -202,8 +201,7 @@ __global__ void ls_dropout_kernel(const int total_count, const float ratio,
 
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 8 >= total_count)
-    return;
+  if (i * 8 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -261,8 +259,7 @@ __global__ void ls_dropout_bwd_kernel(const int total_count, const float ratio,
   const float scale = 1.f / (1.f - ratio);
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 4 >= total_count)
-    return;
+  if (i * 4 >= total_count) return;
 
   uint8_t m[4];
 
@@ -289,8 +286,7 @@ __global__ void ls_dropout_bwd_kernel(const int total_count, const float ratio,
 
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 8 >= total_count)
-    return;
+  if (i * 8 >= total_count) return;
 
   float4 *out4 = reinterpret_cast<float4 *>(out);
   const float4 *vals_float4 = reinterpret_cast<const float4 *>(in);
@@ -380,8 +376,7 @@ __global__ void ls_dropout_res_bias_kernel(
   const float scale = 1.f / (1.f - ratio);
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 4 >= total_count)
-    return;
+  if (i * 4 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -424,8 +419,7 @@ __global__ void ls_dropout_res_bias_kernel(
 
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 8 >= total_count)
-    return;
+  if (i * 8 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -565,11 +559,9 @@ __global__ void ls_dropout_bias_bwd_kernel(
   }
   __syncthreads();
 
-  for (int i = 1; i < 32; i <<= 1)
-    sum += g.shfl_down(sum, i);
+  for (int i = 1; i < 32; i <<= 1) sum += g.shfl_down(sum, i);
 
-  if (y == 0)
-    tile[0][x] = sum;
+  if (y == 0) tile[0][x] = sum;
   __syncthreads();
 
   if (threadIdx.x < 8) {
@@ -621,11 +613,9 @@ __global__ void ls_dropout_bias_bwd_kernel(
   }
   __syncthreads();
 
-  for (int i = 1; i < WARP_SIZE; i <<= 1)
-    sum += g.shfl_down(sum, i);
+  for (int i = 1; i < WARP_SIZE; i <<= 1) sum += g.shfl_down(sum, i);
 
-  if (y == 0)
-    tile[0][x] = sum;
+  if (y == 0) tile[0][x] = sum;
   __syncthreads();
 
   if (threadIdx.x < 8) {
@@ -689,8 +679,7 @@ __global__ void ls_dropout_act_bias_kernel(
   const float scale = 1.f / (1.f - ratio);
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 4 >= total_count)
-    return;
+  if (i * 4 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -735,8 +724,7 @@ __global__ void ls_dropout_act_bias_kernel(
 
   int i = blockIdx.x * blockDim.x + threadIdx.x;
 
-  if (i * 8 >= total_count)
-    return;
+  if (i * 8 >= total_count) return;
 
   curandStatePhilox4_32_10_t state;
   curand_init(seed, i, 0, &state);
@@ -897,11 +885,9 @@ __global__ void ls_dropout_act_bias_bwd_kernel(
   float sum = tile[threadIdx.y][threadIdx.x];
   __syncthreads();
 
-  for (int i = 1; i < WARP_SIZE; i <<= 1)
-    sum += g.shfl_down(sum, i);
+  for (int i = 1; i < WARP_SIZE; i <<= 1) sum += g.shfl_down(sum, i);
 
-  if (threadIdx.x == 0)
-    tile[0][threadIdx.y] = sum;
+  if (threadIdx.x == 0) tile[0][threadIdx.y] = sum;
   __syncthreads();
 
   if (threadIdx.y == 0) {