From a11b5c69501acac35b39f12809d1ea636d252e7f Mon Sep 17 00:00:00 2001
From: Kaipeng Deng <dengkaipeng@baidu.com>
Date: Mon, 2 Sep 2019 10:35:57 +0800
Subject: [PATCH] fix train on VOC on multi-GPU hang (#3236)

* fix train on VOC on multi-GPU hang

* not set persistable in parse_fetches
---
 ppdet/utils/eval_utils.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ppdet/utils/eval_utils.py b/ppdet/utils/eval_utils.py
index 63d0fa4e0..9dd7edc11 100644
--- a/ppdet/utils/eval_utils.py
+++ b/ppdet/utils/eval_utils.py
@@ -48,7 +48,6 @@ def parse_fetches(fetches, prog=None, extra_keys=None):
         for k in extra_keys:
             try:
                 v = fluid.framework._get_var(k, prog)
-                v.persistable = True
                 keys.append(k)
                 values.append(v.name)
             except Exception:
-- 
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