From 1e72e03217405ae77671d1efaa9c5d5f4a3e0e2d Mon Sep 17 00:00:00 2001
From: Leo Chen <chenqiuliang@baidu.com>
Date: Fri, 11 Dec 2020 18:12:08 +0800
Subject: [PATCH] remove duplicated macro (#29563)

---
 paddle/fluid/operators/math/prelu.cu | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/paddle/fluid/operators/math/prelu.cu b/paddle/fluid/operators/math/prelu.cu
index af2996a4ac9..323c3ad3064 100644
--- a/paddle/fluid/operators/math/prelu.cu
+++ b/paddle/fluid/operators/math/prelu.cu
@@ -20,11 +20,6 @@ namespace math {
 
 #define CUDA_NUM_THREADS 1024
 
-// CUDA: grid stride looping
-#define CUDA_KERNEL_LOOP(i, n)                                    \
-  for (size_t i = blockIdx.x * blockDim.x + threadIdx.x; i < (n); \
-       i += blockDim.x * gridDim.x)
-
 inline static int PADDLE_GET_BLOCKS(const int N) {
   return (N + CUDA_NUM_THREADS - 1) / CUDA_NUM_THREADS;
 }
-- 
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