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// Package cpu provides CPU stress testing with multiple algorithms and chaos modes.
package cpu
import (
"runtime"
"time"
)
// types.go defines the configuration types and mode constants for CPU stress testing.
type Mode string
const (
ModePrime Mode = "prime"
ModeMatrix Mode = "matrix"
ModeHash Mode = "hash"
ModeBitwise Mode = "bitwise"
ModeFloat Mode = "float"
ModeRecurse Mode = "recurse"
ModeCompress Mode = "compress"
ModeEncrypt Mode = "encrypt"
ModeSort Mode = "sort"
ModeBusy Mode = "busy"
)
var allModes = []Mode{
ModePrime,
ModeMatrix,
ModeHash,
ModeBitwise,
ModeFloat,
ModeRecurse,
ModeCompress,
ModeEncrypt,
ModeSort,
ModeBusy,
}
type Config struct {
Mode Mode
Workers int
Duration time.Duration
ChaosEnabled bool
ChaosInterval time.Duration
IntensityMin int
IntensityMax int
MinCPUs int
MaxCPUs int
}
func (c *Config) normalize() {
if c.MinCPUs <= 0 {
c.MinCPUs = 1
}
if c.MaxCPUs <= 0 {
c.MaxCPUs = runtime.NumCPU()
}
if c.MinCPUs > runtime.NumCPU() {
c.MinCPUs = runtime.NumCPU()
}
if c.MaxCPUs > runtime.NumCPU() {
c.MaxCPUs = runtime.NumCPU()
}
if c.MinCPUs > c.MaxCPUs {
c.MinCPUs, c.MaxCPUs = c.MaxCPUs, c.MinCPUs
}
}
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