From 38178d53e5420c0369105727aec2a7db5a4acf86 Mon Sep 17 00:00:00 2001
From: Yang Zhang <yangzhang@live.com>
Date: Sun, 29 Sep 2019 13:09:58 +0800
Subject: [PATCH] Limit config printing to rand 0 when training with multi
 processes (#3448)

---
 tools/train.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/train.py b/tools/train.py
index 2745c7f7f..159cacc58 100644
--- a/tools/train.py
+++ b/tools/train.py
@@ -81,7 +81,8 @@ def main():
 
     # check if set use_gpu=True in paddlepaddle cpu version
     check_gpu(cfg.use_gpu)
-    print_total_cfg(cfg)
+    if not FLAGS.dist or trainer_id == 0:
+        print_total_cfg(cfg)
 
     if cfg.use_gpu:
         devices_num = fluid.core.get_cuda_device_count()
-- 
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