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