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package xsysinfo
import (
"sort"
"github.com/jaypipes/ghw"
"github.com/klauspost/cpuid/v2"
)
func CPUCapabilities() ([]string, error) {
cpu, err := ghw.CPU()
if err != nil {
return nil, err
}
caps := map[string]struct{}{}
for _, proc := range cpu.Processors {
for _, c := range proc.Capabilities {
caps[c] = struct{}{}
}
}
ret := []string{}
for c := range caps {
ret = append(ret, c)
}
// order
sort.Strings(ret)
return ret, nil
}
func HasCPUCaps(ids ...cpuid.FeatureID) bool {
return cpuid.CPU.Supports(ids...)
}
func CPUPhysicalCores() int {
if cpuid.CPU.PhysicalCores == 0 {
return 1
}
return cpuid.CPU.PhysicalCores
}
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