aca9dcd185
Degree of collocation logger (or task share variance logger) was only present in pcp.go. Copied that code into extrema and prog-extrema. Also, exposed visibility of pcp/utils.go#cpuUtilsPerNode(...) and pcp/utils.go#memUtilsPerNode(...) to public.
75 lines
1.4 KiB
Go
75 lines
1.4 KiB
Go
package pcp
|
|
|
|
import (
|
|
"container/ring"
|
|
"math"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
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
|
|
}
|
|
|
|
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)
|
|
}
|
|
|
|
func utilization(used string, free string) float64 {
|
|
u, _ := strconv.ParseFloat(used, 64)
|
|
f, _ := strconv.ParseFloat(free, 64)
|
|
return u / (u + f)
|
|
}
|
|
|
|
func CpuUtilPerNode(text string) []float64 {
|
|
tokenSlice := strings.Split(text, ",")
|
|
cpuUtil := make([]float64, 8)
|
|
for i := 0; i < 8; i++ {
|
|
cpuUtil[i] = utilization(tokenSlice[8+i], tokenSlice[24+i])
|
|
}
|
|
return cpuUtil
|
|
}
|
|
|
|
func MemUtilPerNode(text string) []float64 {
|
|
tokenSlice := strings.Split(text, ",")
|
|
memUtil := make([]float64, 8)
|
|
for i := 0; i < 8; i++ {
|
|
memUtil[i] = utilization(tokenSlice[40+i], tokenSlice[32+i])
|
|
}
|
|
return memUtil
|
|
}
|