first version

1 files changed, 57 insertions, 0 deletions

diff --git a/src/utl_cpuu.cpp b/src/utl_cpuu.cpp
new file mode 100755
index 00000000..0701b845
--- /dev/null
+++ b/src/utl_cpuu.cpp
@@ -0,0 +1,57 @@
+#include "utl_cpuu.h"
+#include <stdio.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.
+*/
+
+
+
+void CCpuUtlCp::Create(CCpuUtlDp * cdp){
+    m_dpcpu=cdp;
+    m_cpu_util=0.0;
+    m_last_total_cycles=m_dpcpu->get_total_cycles();
+    m_last_work_cycles  =m_dpcpu->get_work_cycles();
+}
+
+void CCpuUtlCp::Delete(){
+
+}
+
+
+void CCpuUtlCp::Update(){
+    uint64_t t=m_dpcpu->get_total_cycles();
+    uint64_t w=m_dpcpu->get_work_cycles();
+    uint32_t acc_total_cycles = (uint32_t)(t - m_last_total_cycles);
+	uint32_t acc_work_cycles = (uint32_t)(w - m_last_work_cycles);
+
+    m_last_total_cycles = t ; 
+    m_last_work_cycles  = w;
+
+    double window_cpu_u = ((double)acc_work_cycles/(double)acc_total_cycles);
+    
+    /* LPF*/
+    m_cpu_util = (m_cpu_util*0.75)+(window_cpu_u*0.25);
+}
+
+/* return cpu % */
+double CCpuUtlCp::GetVal(){
+    return (m_cpu_util*100);
+}
+