From a8bb28437cdd2b31d0b859abfaeeb12d10536318 Mon Sep 17 00:00:00 2001
From: dayschan <chendeshi@huawei.com>
Date: Fri, 13 Nov 2020 16:03:50 +0800
Subject: [PATCH] Temporarily disable all simplify pattern except
 SimplifyReduce, for some bizarre errors occurs in arithmetic simplify.

---
 .../backend/optimizer/graph_kernel/arithmetic_simplify.cc     | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/mindspore/ccsrc/backend/optimizer/graph_kernel/arithmetic_simplify.cc b/mindspore/ccsrc/backend/optimizer/graph_kernel/arithmetic_simplify.cc
index 30d4778c67..b96f42ff57 100644
--- a/mindspore/ccsrc/backend/optimizer/graph_kernel/arithmetic_simplify.cc
+++ b/mindspore/ccsrc/backend/optimizer/graph_kernel/arithmetic_simplify.cc
@@ -666,9 +666,7 @@ AnfNodePtr SimplifyReduce(const AnfNodePtr &node) {
 }
 
 AnfNodePtr TrySimplify(const AnfNodePtr &node) {
-  std::list<std::function<AnfNodePtr(AnfNodePtr)>> SimplifyFuncList = {
-    SimplifyAdd,    SimplifyDiv,  SimplifyLog, SimplifyMul,       SimplifyNeg,    SimplifyPow,   SimplifyRsqrt,
-    SimplifySelect, SimplifySqrt, SimplifySub, SimplifyTranspose, SimplifyMatMul, SimplifyReduce};
+  std::list<std::function<AnfNodePtr(AnfNodePtr)>> SimplifyFuncList = {SimplifyReduce};
   for (auto f : SimplifyFuncList) {
     auto ret = f(node);
     if (ret != nullptr) {