From b3ab15a7abed52a7b70d74fd7b9642b2ca0ca7b1 Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Fri, 18 Aug 2017 17:39:10 +0800
Subject: [PATCH] follow comments

---
 paddle/platform/gpu_info.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/paddle/platform/gpu_info.h b/paddle/platform/gpu_info.h
index 6a99838241..ed2420b874 100644
--- a/paddle/platform/gpu_info.h
+++ b/paddle/platform/gpu_info.h
@@ -24,7 +24,8 @@ namespace paddle {
 namespace platform {
 
 //! Environment variable: fraction of GPU memory to use on each device.
-const std::string kEnvFractionGpuMemoryToUse = "FRACTION_GPU_MEMORY_TO_USE";
+const std::string kEnvFractionGpuMemoryToUse =
+    "PADDLE_FRACTION_GPU_MEMORY_TO_USE";
 
 //! Get the total number of GPU devices in system.
 int GetDeviceCount();
-- 
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