From ce8a597dab6cbad480aa4a2bd888a12269733186 Mon Sep 17 00:00:00 2001
From: Glenn Jocher <glenn.jocher@ultralytics.com>
Date: Wed, 24 Jul 2019 19:31:38 +0200
Subject: [PATCH] updates

---
 train.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/train.py b/train.py
index 68ecb89c..89bfdcea 100644
--- a/train.py
+++ b/train.py
@@ -315,7 +315,7 @@ def train(cfg,
 
     # Report time
     print('%g epochs completed in %.3f hours.' % (epoch - start_epoch + 1, (time.time() - t0) / 3600))
-    dist.destroy_process_group() if torch.cuda.is_available() else None
+    dist.destroy_process_group() if torch.cuda.device_count() > 1 else None
     torch.cuda.empty_cache()
     return results