fb7b45527b
* service: logging to syslog * chore: update gopsutil to v4 * chore: move println() to the util package * gpu: only return 0 on failure
37 lines
684 B
Go
37 lines
684 B
Go
//go:build darwin
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package stat
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import (
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"os/exec"
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"regexp"
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"strconv"
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)
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func extractGPUStat(cmd *exec.Cmd) ([]float64, error) {
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gs, err := cmd.CombinedOutput()
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if err != nil {
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return nil, err
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}
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re := regexp.MustCompile(`"Device Utilization %"\s*=\s*(\d+)`)
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matches := re.FindAllSubmatch(gs, -1)
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var u []float64
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for _, match := range matches {
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if len(match) > 1 {
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p, _ := strconv.ParseFloat(string(match[1]), 64)
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u = append(u, p)
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}
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}
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return u, nil
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}
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func GetGPUStat() (float64, error) {
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ioreg := exec.Command("ioreg", "-rd1", "-c", "IOAccelerator")
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gs, err := extractGPUStat(ioreg)
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if err != nil || len(gs) == 0 {
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return 0, err
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}
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return gs[0], nil
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}
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