From a687b5315c431559716df623b3b363d0bed8c4fc Mon Sep 17 00:00:00 2001
From: engineer <1292846099@qq.com>
Date: Fri, 9 Sep 2022 19:20:17 +0800
Subject: [PATCH] Fix namespace error (#45925)

paddle::platform::CudaAtomicAdd
https://github.com/PaddlePaddle/Paddle/issues/45881
---
 paddle/phi/kernels/gpu/group_norm_grad_kernel.cu | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/phi/kernels/gpu/group_norm_grad_kernel.cu b/paddle/phi/kernels/gpu/group_norm_grad_kernel.cu
index c33fbfbd51f..30194be846d 100644
--- a/paddle/phi/kernels/gpu/group_norm_grad_kernel.cu
+++ b/paddle/phi/kernels/gpu/group_norm_grad_kernel.cu
@@ -71,14 +71,14 @@ __global__ void GroupNormBackwardGetMeanAndVar(const T* x,
 
   if (flags & kHasScale) {
 #if CUDA_VERSION >= 11070
-    platform::CudaAtomicAdd(&(d_scale[ccid]), d_scale_data);
+    paddle::platform::CudaAtomicAdd(&(d_scale[ccid]), d_scale_data);
 #else
     CudaAtomicAddWithWarp(&(d_scale[ccid]), d_scale_data);
 #endif
   }
   if (flags & kHasBias) {
 #if CUDA_VERSION >= 11070
-    platform::CudaAtomicAdd(&(d_bias[ccid]), d_bias_data);
+    paddle::platform::CudaAtomicAdd(&(d_bias[ccid]), d_bias_data);
 #else
     CudaAtomicAddWithWarp(&(d_bias[ccid]), d_bias_data);
 #endif
-- 
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