From 5fc8de449a3b59e6e5f1fbc5a95f8e9b38636c07 Mon Sep 17 00:00:00 2001
From: qingqing01 <dangqingqing@baidu.com>
Date: Mon, 19 Aug 2019 23:40:05 +0800
Subject: [PATCH] Remove warning in batch_norm_op (#19260)

---
 paddle/fluid/operators/batch_norm_op.cc | 4 ++--
 paddle/fluid/operators/batch_norm_op.cu | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/paddle/fluid/operators/batch_norm_op.cc b/paddle/fluid/operators/batch_norm_op.cc
index f6295337d1..56111c6633 100644
--- a/paddle/fluid/operators/batch_norm_op.cc
+++ b/paddle/fluid/operators/batch_norm_op.cc
@@ -245,8 +245,8 @@ class BatchNormKernel<platform::CPUDeviceContext, T>
           variance_out->mutable_data<T>(ctx.GetPlace()), C);
 
       if ((N * sample_size) == 1) {
-        LOG(WARNING) << "Only 1 element in normalization dimension, "
-                     << "we skip the batch norm calculation, let y = x.";
+        // Only 1 element in normalization dimension,
+        // we skip the batch norm calculation, let y = x.
         framework::TensorCopy(*x, ctx.GetPlace(), y);
         return;
       }
diff --git a/paddle/fluid/operators/batch_norm_op.cu b/paddle/fluid/operators/batch_norm_op.cu
index 9b50a4a61a..49ff7069ba 100644
--- a/paddle/fluid/operators/batch_norm_op.cu
+++ b/paddle/fluid/operators/batch_norm_op.cu
@@ -152,8 +152,8 @@ class BatchNormKernel<platform::CUDADeviceContext, T>
       functor(dev_ctx, saved_variance, static_cast<BatchNormParamType<T>>(0));
 
       if ((N * H * W * D) == 1) {
-        LOG(WARNING) << "Only 1 element in normalization dimension, "
-                     << "we skip the batch norm calculation, let y = x.";
+        // Only 1 element in normalization dimension,
+        // skip the batch norm calculation, let y = x.
         framework::TensorCopy(*x, ctx.GetPlace(), y);
       } else {
         double this_factor = 1. - momentum;
-- 
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