From 8ffdc3837679eee56000ec96e0bc46de9d3fff35 Mon Sep 17 00:00:00 2001
From: wky <64853922+wangkuangyi@users.noreply.github.com>
Date: Fri, 13 May 2022 17:30:15 +0800
Subject: [PATCH] [NFC] polish colossalai/kernel/cuda_native/csrc/moe_cuda.cpp
 code style (#942)

---
 .../kernel/cuda_native/csrc/moe_cuda.cpp      | 30 +++++++++----------
 1 file changed, 14 insertions(+), 16 deletions(-)

diff --git a/colossalai/kernel/cuda_native/csrc/moe_cuda.cpp b/colossalai/kernel/cuda_native/csrc/moe_cuda.cpp
index 6aaa15b4e..61c8a7250 100644
--- a/colossalai/kernel/cuda_native/csrc/moe_cuda.cpp
+++ b/colossalai/kernel/cuda_native/csrc/moe_cuda.cpp
@@ -15,25 +15,24 @@ torch::Tensor moe_combine_cuda_forward(int s, int e, int c, int h,
                                        torch::Tensor logits, torch::Tensor mask,
                                        torch::Tensor dest_idx);
 
-std::vector<torch::Tensor>
-moe_combine_cuda_backward(int s, int e, int c, int h, torch::Tensor tokens_grad,
-                          torch::Tensor expert_tokens, torch::Tensor logits,
-                          torch::Tensor mask, torch::Tensor dest_idx);
+std::vector<torch::Tensor> moe_combine_cuda_backward(
+    int s, int e, int c, int h, torch::Tensor tokens_grad,
+    torch::Tensor expert_tokens, torch::Tensor logits, torch::Tensor mask,
+    torch::Tensor dest_idx);
 
 torch::Tensor cumsum_sub_one_in_dim0(torch::Tensor mask);
 
-#define CHECK_CUDA(x)                                                          \
+#define CHECK_CUDA(x) \
   TORCH_CHECK(x.device().is_cuda(), #x " must be a CUDA tensor")
-#define CHECK_CONTIGUOUS(x)                                                    \
+#define CHECK_CONTIGUOUS(x) \
   TORCH_CHECK(x.is_contiguous(), #x " must be contiguous")
-#define CHECK_INPUT(x)                                                         \
-  CHECK_CUDA(x);                                                               \
+#define CHECK_INPUT(x) \
+  CHECK_CUDA(x);       \
   CHECK_CONTIGUOUS(x)
 
 torch::Tensor moe_dispatch_forward(int s, int ec, int h,
                                    torch::Tensor batch_tokens,
                                    torch::Tensor mask, torch::Tensor dest_idx) {
-
   CHECK_INPUT(batch_tokens);
   CHECK_CUDA(mask);
   CHECK_CUDA(dest_idx);
@@ -45,7 +44,6 @@ torch::Tensor moe_dispatch_backward(int s, int ec, int h,
                                     torch::Tensor expert_grad,
                                     torch::Tensor mask,
                                     torch::Tensor dest_idx) {
-
   CHECK_INPUT(expert_grad);
   CHECK_CUDA(mask);
   CHECK_CUDA(dest_idx);
@@ -57,7 +55,6 @@ torch::Tensor moe_combine_forward(int s, int e, int c, int h,
                                   torch::Tensor expert_tokens,
                                   torch::Tensor logits, torch::Tensor mask,
                                   torch::Tensor dest_idx) {
-
   CHECK_INPUT(expert_tokens);
   CHECK_INPUT(logits);
   CHECK_CUDA(mask);
@@ -67,11 +64,12 @@ torch::Tensor moe_combine_forward(int s, int e, int c, int h,
                                   dest_idx);
 }
 
-std::vector<torch::Tensor>
-moe_combine_backward(int s, int e, int c, int h, torch::Tensor tokens_grad,
-                     torch::Tensor expert_tokens, torch::Tensor logits,
-                     torch::Tensor mask, torch::Tensor dest_idx) {
-
+std::vector<torch::Tensor> moe_combine_backward(int s, int e, int c, int h,
+                                                torch::Tensor tokens_grad,
+                                                torch::Tensor expert_tokens,
+                                                torch::Tensor logits,
+                                                torch::Tensor mask,
+                                                torch::Tensor dest_idx) {
   CHECK_INPUT(tokens_grad);
   CHECK_INPUT(logits);
   CHECK_CUDA(mask);