main.go

package main

import (
	"fmt"
	"log"

	"github.com/NVIDIA/go-nvml/pkg/nvml"
)

func main() {
	ret := nvml.Init()
	if ret != nvml.SUCCESS {
		log.Fatalf("Unable to initialize NVML: %v", nvml.ErrorString(ret))
	}
	defer func() {
		ret := nvml.Shutdown()
		if ret != nvml.SUCCESS {
			log.Fatalf("Unable to shutdown NVML: %v", nvml.ErrorString(ret))
		}
	}()

	count, ret := nvml.DeviceGetCount()
	if ret != nvml.SUCCESS {
		log.Fatalf("Unable to get device count: %v", nvml.ErrorString(ret))
	}

	for i := 0; i < count; i++ {
		device, ret := nvml.DeviceGetHandleByIndex(i)
		if ret != nvml.SUCCESS {
			log.Fatalf("Unable to get device at index %d: %v", i, nvml.ErrorString(ret))
		}

		uuid, ret := device.GetUUID()
		if ret != nvml.SUCCESS {
			log.Fatalf("Unable to get uuid of device at index %d: %v", i, nvml.ErrorString(ret))
		}

		fmt.Printf("%v\n", uuid)
	}
}