From beb6d20c87fb0e63b03e0b607770f6860fdc30d6 Mon Sep 17 00:00:00 2001
From: ougongchang <ougongchang@huawei.com>
Date: Mon, 15 Mar 2021 09:53:51 +0800
Subject: [PATCH] Fix bug controls unsupported summary information to be
 printed only once

---
 mindspore/ccsrc/backend/session/session_basic.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mindspore/ccsrc/backend/session/session_basic.cc b/mindspore/ccsrc/backend/session/session_basic.cc
index 43556deea3..79e3347662 100644
--- a/mindspore/ccsrc/backend/session/session_basic.cc
+++ b/mindspore/ccsrc/backend/session/session_basic.cc
@@ -1875,7 +1875,9 @@ void SessionBasic::Summary(KernelGraph *graph) {
     return;
   }
 
-  if (!IsSupportSummary()) {
+  static bool is_first = true;
+  if (is_first && !IsSupportSummary()) {
+    is_first = false;
     MS_LOG(ERROR) << "The Summary operator can not collect data correctly. Detail: the data sink mode is used and the"
                      " sink size(in model.train() python api) is not equal to 1.";
   }