From 20118068ffa84feca1d77a5abb7df9afc25eda53 Mon Sep 17 00:00:00 2001
From: jonyguo <guozhijian@huawei.com>
Date: Mon, 6 Feb 2023 17:43:49 +0800
Subject: [PATCH] fix: multi model.train with sink_mode=True maybe fail

---
 .../plugin/device/ascend/hal/device/ascend_data_queue.cc      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/mindspore/ccsrc/plugin/device/ascend/hal/device/ascend_data_queue.cc b/mindspore/ccsrc/plugin/device/ascend/hal/device/ascend_data_queue.cc
index 069a1256763..dcad621c6b9 100644
--- a/mindspore/ccsrc/plugin/device/ascend/hal/device/ascend_data_queue.cc
+++ b/mindspore/ccsrc/plugin/device/ascend/hal/device/ascend_data_queue.cc
@@ -83,6 +83,10 @@ void AddHandle(acltdtChannelHandle **handle, std::thread *use_thread) {
   }
 
   g_acl_handle_map.emplace_back(void_handle, use_thread);
+  {
+    std::lock_guard<std::mutex> lock(g_acl_destroy_all_mutex);
+    g_acl_destroy_all = false;
+  }
 }
 
 void DelHandle(acltdtChannelHandle **handle) {