From a26481132da36a488e22979199f25d3bf3aa0b9f Mon Sep 17 00:00:00 2001
From: yingtongxiong <974106207@qq.com>
Date: Thu, 26 Oct 2023 17:50:18 +0800
Subject: [PATCH] fix 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 aa058c7..c45fb16 100644
--- a/internlm/solver/optimizer/hybrid_zero_optim.py
+++ b/internlm/solver/optimizer/hybrid_zero_optim.py
@@ -809,7 +809,7 @@ class HybridZeroOptimizer(BaseOptimizer):
         for handle in handles:
             handle.wait()
 
-        torch.cuda().synchronize()
+        torch.cuda.synchronize()
 
     ##################
     # FP16 Utilities #