From c78844626bc8249b057dc95ff22670461c92e914 Mon Sep 17 00:00:00 2001
From: yingtongxiong <974106207@qq.com>
Date: Thu, 26 Oct 2023 17:46:07 +0800
Subject: [PATCH] add synchronize

---
 internlm/solver/optimizer/hybrid_zero_optim.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internlm/solver/optimizer/hybrid_zero_optim.py b/internlm/solver/optimizer/hybrid_zero_optim.py
index 0ef9909..4db758d 100644
--- a/internlm/solver/optimizer/hybrid_zero_optim.py
+++ b/internlm/solver/optimizer/hybrid_zero_optim.py
@@ -709,7 +709,7 @@ class HybridZeroOptimizer(BaseOptimizer):
         for handle in handles:
             handle.wait()
 
-        torch.cuda().synchronize()
+        torch.cuda.synchronize()
 
     ##################
     # FP16 Utilities #