change log level from info to warning when use dump in PyNative mode

mindspore/ccsrc/backend/session/cpu_session.cc

@@ -42,7 +42,7 @@ namespace mindspore {
 namespace session {
 void CPUSession::Init(uint32_t device_id) {
   // Dump json config file if dump is enabled
-  DumpJsonParser::GetInstance().CopyJsonToDir();
+  DumpJsonParser::GetInstance().Parse();
   InitExecutor(kCPUDevice, device_id);
 }
 

mindspore/ccsrc/debug/data_dump/dump_json_parser.cc

@@ -66,7 +66,7 @@ bool DumpJsonParser::IsDumpEnabled() {
   auto context = MsContext::GetInstance();
   MS_EXCEPTION_IF_NULL(context);
   if (context->get_param<int>(MS_CTX_EXECUTION_MODE) == kPynativeMode) {
-    MS_LOG(INFO) << "Dump is disabled in PyNative mode";
+    MS_LOG(WARNING) << "Dump is disabled in PyNative mode";
     return false;
   }
   return true;