diff options
Diffstat (limited to 'src/utl_cpuu.cpp')
-rwxr-xr-x | src/utl_cpuu.cpp | 57 |
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); +} + |