From ae7c33810574ef1c47538418bfd6bc07fa6d9c6b Mon Sep 17 00:00:00 2001
From: zhengzangw <zhengzangw@163.com>
Date: Fri, 20 May 2022 23:26:16 +0800
Subject: [PATCH] [NFC] polish
 colossalai/kernel/cuda_native/csrc/colossal_C_frontend.cpp code style

---
 .../kernel/cuda_native/csrc/colossal_C_frontend.cpp       | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/colossalai/kernel/cuda_native/csrc/colossal_C_frontend.cpp b/colossalai/kernel/cuda_native/csrc/colossal_C_frontend.cpp
index 17ab1741e..a687adc7b 100644
--- a/colossalai/kernel/cuda_native/csrc/colossal_C_frontend.cpp
+++ b/colossalai/kernel/cuda_native/csrc/colossal_C_frontend.cpp
@@ -30,10 +30,10 @@ void multi_tensor_lamb_cuda(int chunk_size, at::Tensor noop_flag,
                             const float max_grad_norm,
                             at::optional<bool> use_nvlamb_python);
 
-std::tuple<at::Tensor, at::Tensor>
-multi_tensor_l2norm_cuda(int chunk_size, at::Tensor noop_flag,
-                         std::vector<std::vector<at::Tensor>> tensor_lists,
-                         at::optional<bool> per_tensor_python);
+std::tuple<at::Tensor, at::Tensor> multi_tensor_l2norm_cuda(
+    int chunk_size, at::Tensor noop_flag,
+    std::vector<std::vector<at::Tensor>> tensor_lists,
+    at::optional<bool> per_tensor_python);
 
 PYBIND11_MODULE(TORCH_EXTENSION_NAME, m) {
   m.def("multi_tensor_scale", &multi_tensor_scale_cuda,