From 84edc6f78d4bc761e2fc7d61fef86bcb1525b229 Mon Sep 17 00:00:00 2001
From: frankwhzhang <frankwhzhang@126.com>
Date: Thu, 13 Dec 2018 14:33:44 +0800
Subject: [PATCH] fix readme

---
 fluid/PaddleRec/gru4rec/README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fluid/PaddleRec/gru4rec/README.md b/fluid/PaddleRec/gru4rec/README.md
index e88e6172..e96ec465 100644
--- a/fluid/PaddleRec/gru4rec/README.md
+++ b/fluid/PaddleRec/gru4rec/README.md
@@ -126,6 +126,8 @@ CPU 环境
 python train.py --train_dir train_data/
 ```
 
+请注意CPU环境下运行单机多卡任务（--parallel 1)时，batch_size应大于cpu核数。
+
 ## 自定义网络结构
 
 可在[net.py](./net.py) `network` 函数中调整网络结构，当前的网络结构如下：
-- 
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