为cpywatcher增加ewma算法

eBPF_Supermarket/CPU_Subsystem/cpu_watcher/include/cpu_watcher_helper.h

@@ -1,3 +1,19 @@
+// Copyright 2023 The LMP Authors.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://github.com/linuxkerneltravel/lmp/blob/develop/LICENSE
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// author: [email protected] [email protected] [email protected]
+
 #include <stdio.h>
 /*----------------------------------------------*/
 /*          ewma算法                            */