From cbf9f1367a8273e40549cff53ccc59e5890db314 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Fri, 26 Nov 2021 21:01:46 +0800
Subject: [PATCH] fix(imperative): fix CompNodeSyncManager deconstruct

GitOrigin-RevId: 4beb0d5522bec1cc5191bb7cee51831a9fe6c9d9
---
 imperative/src/impl/physical_tensor.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/imperative/src/impl/physical_tensor.cpp b/imperative/src/impl/physical_tensor.cpp
index e596b1f2b..12df60bf4 100644
--- a/imperative/src/impl/physical_tensor.cpp
+++ b/imperative/src/impl/physical_tensor.cpp
@@ -44,7 +44,7 @@ public:
     }
 
     static CompNodeSyncManager& inst() {
-        static CompNodeSyncManager sl_inst;
+        static CompNodeSyncManager* sl_inst = new CompNodeSyncManager();
 #if MGB_CUDA && defined(WIN32)
         //! FIXME: windows cuda driver shutdown before call atexit function even
         //! register atexit function after init cuda driver! as a workround
@@ -55,7 +55,7 @@ public:
             mgb_assert(!err, "failed to register atexit function");
         }
 #endif
-        return sl_inst;
+        return *sl_inst;
     }
 
     CompNode::Event* get_or_create_event(Blob* blob) {
-- 
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