From ee16dbb933e2e9789a31d72b09ac6d6598041ed3 Mon Sep 17 00:00:00 2001
From: laiyongqiang <laiyongqiang1@huawei.com>
Date: Thu, 1 Apr 2021 10:16:23 +0800
Subject: [PATCH] fix codex warning in somas

---
 mindspore/ccsrc/backend/optimizer/somas/somas.cc           | 2 +-
 mindspore/ccsrc/backend/optimizer/somas/somas.h            | 1 -
 mindspore/ccsrc/backend/optimizer/somas/somas_solver_pre.h | 2 ++
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/mindspore/ccsrc/backend/optimizer/somas/somas.cc b/mindspore/ccsrc/backend/optimizer/somas/somas.cc
index 64c9c62ed4..08e866eae7 100644
--- a/mindspore/ccsrc/backend/optimizer/somas/somas.cc
+++ b/mindspore/ccsrc/backend/optimizer/somas/somas.cc
@@ -225,7 +225,7 @@ bool Somas::LoadSomasResult(const session::KernelGraph *graph, const string file
   } catch (std::exception &e) {
     MS_LOG(WARNING) << "Parse json file error: " << filename << ", sleep 500ms and retry again.";
     somas_json_fs.close();
-    usleep(500000);
+    std::this_thread::sleep_for(std::chrono::milliseconds(500));
     std::ifstream retry_tmp(filename);
     if (!retry_tmp.is_open()) {
       MS_LOG(INFO) << "Open json file: " << filename << " error, please check kernel_meta.";
diff --git a/mindspore/ccsrc/backend/optimizer/somas/somas.h b/mindspore/ccsrc/backend/optimizer/somas/somas.h
index cba16df699..4a04ab4323 100644
--- a/mindspore/ccsrc/backend/optimizer/somas/somas.h
+++ b/mindspore/ccsrc/backend/optimizer/somas/somas.h
@@ -56,7 +56,6 @@ class Somas {
 
   static bool NodeSort(SomasNodePtr, SomasNodePtr);
   std::vector<DynamicBitSet> reuse_matrix_;
-  std::vector<DynamicBitSet> tensor_relation;
   void ConvertToProfilingNode(uint32_t graph_id);
 
  private:
diff --git a/mindspore/ccsrc/backend/optimizer/somas/somas_solver_pre.h b/mindspore/ccsrc/backend/optimizer/somas/somas_solver_pre.h
index 223e6d5cdb..a3cfbc013f 100644
--- a/mindspore/ccsrc/backend/optimizer/somas/somas_solver_pre.h
+++ b/mindspore/ccsrc/backend/optimizer/somas/somas_solver_pre.h
@@ -90,6 +90,8 @@ class DynamicBitSet {
     Reset(0x0);
   }
 
+  ~DynamicBitSet() = default;
+
   void SetBitTrue(size_t index, bool log = false) {
     if (log) {
       MS_LOG(INFO) << GetIndex(index) << " " << GetBitMask(index);