From 56179bdbbb570e2629c46b60f1c8776d967770fe Mon Sep 17 00:00:00 2001
From: William Falcon <falc@fb.com>
Date: Sat, 5 Oct 2019 16:00:32 -0400
Subject: [PATCH] cleaning up demos

---
 pytorch_lightning/trainer/trainer.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pytorch_lightning/trainer/trainer.py b/pytorch_lightning/trainer/trainer.py
index 9969975b..e8a13b9e 100644
--- a/pytorch_lightning/trainer/trainer.py
+++ b/pytorch_lightning/trainer/trainer.py
@@ -704,7 +704,7 @@ class Trainer(TrainerIO):
                         warnings.warn(msg)
                         break
 
-        if self.use_ddp:
+        if self.use_ddp or self.use_ddp2:
             # wait for all processes to catch up
             dist.barrier()