Esempio n. 1
0
func main() {
	var err error

	flag.Parse()
	defer exit()

	log.Println("Loading NVIDIA management library")
	assert(nvidia.Init())
	defer func() { assert(nvidia.Shutdown()) }()

	log.Println("Loading NVIDIA unified memory")
	assert(nvidia.LoadUVM())

	log.Println("Discovering GPU devices")
	Devices, err = nvidia.LookupDevices()
	assert(err)

	log.Println("Provisioning volumes at", VolumesPath)
	Volumes, err = nvidia.LookupVolumes(VolumesPath)
	assert(err)

	plugin := NewPluginAPI(SocketPath)
	remote := NewRemoteAPI(ListenAddr)

	log.Println("Serving plugin API at", SocketPath)
	log.Println("Serving remote API at", ListenAddr)
	p := plugin.Serve()
	r := remote.Serve()

	join, joined := make(chan int, 2), 0
L:
	for {
		select {
		case <-p:
			remote.Stop()
			p = nil
			join <- 1
		case <-r:
			plugin.Stop()
			r = nil
			join <- 1
		case j := <-join:
			if joined += j; joined == cap(join) {
				break L
			}
		}
	}
	assert(plugin.Error())
	assert(remote.Error())
	log.Println("Successfully terminated")
}
Esempio n. 2
0
func main() {
	var option string
	var n int

	args := os.Args[1:]
	defer exit()

	assert(nvidia.Init())
	defer func() { assert(nvidia.Shutdown()) }()

	command, i, err := docker.ParseArgs(args)
	assert(err)
	if command != "" {
		option, n, err = docker.ParseArgs(args[i+1:], command)
		i += n + 1
		assert(err)
	}
	switch command {
	case "create":
		fallthrough
	case "run":
		if option != "" {
			a := GenerateDockerArgs(option)
			args = append(args[:i], append(a, args[i:]...)...)
		}
	case "volume":
		if option == "setup" {
			assert(CreateLocalVolumes())
			return
		}
	default:
	}

	assert(nvidia.LoadUVM())
	assert(docker.Docker(args...))
}