1 files changed, 76 insertions, 0 deletions
diff --git a/src/utl_cpuu.h b/src/utl_cpuu.h
new file mode 100755
index 00000000..e7bb50bb
--- /dev/null
+++ b/src/utl_cpuu.h
@@ -0,0 +1,76 @@
+#ifndef UTL_CPUU_H
+#define UTL_CPUU_H
+/*
+ Hanoh Haim
+ Cisco Systems, Inc.
+*/
+
+/*
+Copyright (c) 2015-2015 Cisco Systems, Inc.
+
+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
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+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.
+*/
+
+#include <stdint.h>
+#include "os_time.h"
+#include "mbuf.h"
+
+class CCpuUtlDp {
+
+public:
+    CCpuUtlDp(){
+        m_total_cycles=0;
+        m_data=0;
+    }
+    inline void start_work(){
+        m_data=os_get_hr_tick_64();
+    }
+    inline void revert(){
+    }
+    inline void commit(){
+        m_total_cycles+=(os_get_hr_tick_64()-m_data);
+    }
+    inline uint64_t get_total_cycles(void){
+        return ( os_get_hr_tick_64());
+    }
+
+    inline uint64_t get_work_cycles(void){
+        return ( m_total_cycles );
+    }
+
+private:
+    uint64_t m_total_cycles;
+    uint64_t m_data;
+
+} __rte_cache_aligned; 
+
+class CCpuUtlCp {
+public:
+    void Create(CCpuUtlDp * cdp);
+    void Delete();
+    /* should be called each 1 sec */
+    void Update();
+    /* return cpu % */
+    double GetVal();
+
+private:
+    CCpuUtlDp * m_dpcpu;
+    double      m_cpu_util;
+    uint64_t    m_last_total_cycles;
+    uint64_t    m_last_work_cycles;
+
+
+    // add filter 
+};
+
+#endif