From 883d5be3f34bb7f71e825da024a2d44218a479ee Mon Sep 17 00:00:00 2001
From: Zhou Wei <1183042833@qq.com>
Date: Tue, 12 Apr 2022 14:03:58 +0800
Subject: [PATCH] fix dynamic flag bug on mac (#41571) (#41660)

cherry-pick #41571
---
 paddle/fluid/platform/flags.cc   | 5 +++++
 paddle/fluid/pybind/reader_py.cc | 5 +----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/paddle/fluid/platform/flags.cc b/paddle/fluid/platform/flags.cc
index 4e47c130c7..71f96668a5 100644
--- a/paddle/fluid/platform/flags.cc
+++ b/paddle/fluid/platform/flags.cc
@@ -535,6 +535,11 @@ PADDLE_DEFINE_EXPORTED_double(
     "you should set FLAGS_local_exe_sub_scope_limit=-1. "
     "The default value is 256 MBytes.");
 
+PADDLE_DEFINE_EXPORTED_bool(
+    reader_queue_speed_test_mode, false,
+    "If set true, the queue.pop will only get data from queue but not "
+    "remove the data from queue for speed testing");
+
 /**
  * MKLDNN related FLAG
  * Name: use_mkldnn
diff --git a/paddle/fluid/pybind/reader_py.cc b/paddle/fluid/pybind/reader_py.cc
index 8c456a2d98..e0aab0dd06 100644
--- a/paddle/fluid/pybind/reader_py.cc
+++ b/paddle/fluid/pybind/reader_py.cc
@@ -32,10 +32,7 @@
 #include "paddle/phi/core/ddim.h"
 #include "pybind11/stl.h"
 
-PADDLE_DEFINE_EXPORTED_bool(
-    reader_queue_speed_test_mode, false,
-    "If set true, the queue.pop will only get data from queue but not "
-    "remove the data from queue for speed testing");
+DECLARE_bool(reader_queue_speed_test_mode);
 
 // disable auto conversion to list in Python
 PYBIND11_MAKE_OPAQUE(paddle::framework::LoDTensorArray);
-- 
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