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elektron/pcp/utils.go
PRADYUMNA KAUSHIK e3caa90c31
Refactor imports, Add vendor/ as submodule (#5)
refact imports to github.xxx. update go.mod + go.sum

* removed vendor/ folder

* Added vendor/ submodule.

Moved dependencies that need to be vendored into separate repository.
	- https://github.com/spdfg/elektron-vendor
Added vendor/ as a submodule using the below command.
	- git submodule add https://github.com/spdfg/elektron-vendor vendor
If wanting to use vendor, run the following commands after cloning
elektron.
1. git submodule init
2. git submodule update

* added instructions to clone vendor/ submodule.

* updated module to spdfg. Refactored imports
2019-10-31 14:32:46 -04:00

68 lines
1.5 KiB
Go

// Copyright (C) 2018 spdfg
//
// This file is part of Elektron.
//
// Elektron is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Elektron is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Elektron. If not, see <http://www.gnu.org/licenses/>.
//
package pcp
import (
"container/ring"
"math"
)
var RAPLUnits = math.Pow(2, -32)
func AverageNodePowerHistory(history *ring.Ring) float64 {
total := 0.0
count := 0.0
history.Do(func(x interface{}) {
if val, ok := x.(float64); ok { //Add it if we can get a float
total += val
count++
}
})
if count == 0.0 {
return 0.0
}
// TODO (pkaushik) handle cases when DRAM power is not being monitored.
count /= 4 // Two PKGs, two DRAM for all nodes currently.
return (total / count)
}
// TODO: Figure a way to merge this and avgpower.
func AverageClusterPowerHistory(history *ring.Ring) float64 {
total := 0.0
count := 0.0
history.Do(func(x interface{}) {
if val, ok := x.(float64); ok { // Add it if we can get a float.
total += val
count++
}
})
if count == 0.0 {
return 0.0
}
return (total / count)
}