65bf012579
* feat: add GPU information retrieval for darwin using cgo * fix kIOMasterPortDefault thing * return 0
54 lines
1.0 KiB
Go
54 lines
1.0 KiB
Go
//go:build darwin && !cgo
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package gpu
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import (
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"os/exec"
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"regexp"
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"strings"
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)
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func extractGPUInfo(cmd *exec.Cmd) ([]string, error) {
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gi, 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(`"model"\s*=\s*["<]?"([^">]+)"[">]?`)
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matches := re.FindAllSubmatch(gi, -1)
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var modelNames []string
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for _, match := range matches {
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if len(match) > 1 {
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modelNames = append(modelNames, string(match[1]))
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}
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}
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return modelNames, nil
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}
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func GetGPUModel() ([]string, error) {
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vendorNames := []string{
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"AMD", "Intel", "Nvidia", "Apple",
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}
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ioreg := exec.Command("ioreg", "-rd1", "-c", "IOAccelerator")
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gi, err := extractGPUInfo(ioreg)
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if err != nil || len(gi) == 0 {
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ioreg = exec.Command("ioreg", "-rd1", "-c", "IOPCIDevice")
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gi, err = extractGPUInfo(ioreg)
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if err != nil {
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return nil, err
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}
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}
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var gpuModel []string
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for _, model := range gi {
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for _, vendor := range vendorNames {
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if strings.Contains(model, vendor) {
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gpuModel = append(gpuModel, model)
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break
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}
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}
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}
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return gpuModel, nil
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}
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