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https://github.com/NVIDIA/nvidia-container-toolkit
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Merge pull request #318 from cdesiniotis/update-func-signature
Get device specs by Identifier
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commit
f4d0cfb687
@ -80,7 +80,17 @@ func (l *nvmllib) GetCommonEdits() (*cdi.ContainerEdits, error) {
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// GetDeviceSpecsByID returns the CDI device specs for the GPU(s) represented by
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// the provided identifiers, where an identifier is an index or UUID of a valid
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// GPU device.
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func (l *nvmllib) GetDeviceSpecsByID(identifiers ...string) ([]specs.Device, error) {
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// Deprecated: Use GetDeviceSpecsBy instead.
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func (l *nvmllib) GetDeviceSpecsByID(ids ...string) ([]specs.Device, error) {
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var identifiers []device.Identifier
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for _, id := range ids {
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identifiers = append(identifiers, device.Identifier(id))
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}
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return l.GetDeviceSpecsBy(identifiers...)
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}
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// GetDeviceSpecsBy is not supported for the gdslib specs.
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func (l *nvmllib) GetDeviceSpecsBy(identifiers ...device.Identifier) ([]specs.Device, error) {
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for _, id := range identifiers {
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if id == "all" {
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return l.GetAllDeviceSpecs()
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@ -109,7 +119,7 @@ func (l *nvmllib) GetDeviceSpecsByID(identifiers ...string) ([]specs.Device, err
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return nil, fmt.Errorf("failed to get CDI device edits for identifier %q: %w", identifiers[i], err)
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}
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deviceSpec := specs.Device{
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Name: identifiers[i],
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Name: string(identifiers[i]),
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ContainerEdits: *deviceEdits.ContainerEdits,
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}
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deviceSpecs = append(deviceSpecs, deviceSpec)
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@ -119,7 +129,7 @@ func (l *nvmllib) GetDeviceSpecsByID(identifiers ...string) ([]specs.Device, err
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}
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// TODO: move this to go-nvlib?
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func (l *nvmllib) getNVMLDevicesByID(identifiers ...string) ([]nvml.Device, error) {
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func (l *nvmllib) getNVMLDevicesByID(identifiers ...device.Identifier) ([]nvml.Device, error) {
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var devices []nvml.Device
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for _, id := range identifiers {
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dev, err := l.getNVMLDeviceByID(id)
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@ -131,25 +141,24 @@ func (l *nvmllib) getNVMLDevicesByID(identifiers ...string) ([]nvml.Device, erro
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return devices, nil
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}
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func (l *nvmllib) getNVMLDeviceByID(id string) (nvml.Device, error) {
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func (l *nvmllib) getNVMLDeviceByID(id device.Identifier) (nvml.Device, error) {
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var err error
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devID := device.Identifier(id)
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if devID.IsUUID() {
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return l.nvmllib.DeviceGetHandleByUUID(id)
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if id.IsUUID() {
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return l.nvmllib.DeviceGetHandleByUUID(string(id))
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}
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if devID.IsGpuIndex() {
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if idx, err := strconv.Atoi(id); err == nil {
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if id.IsGpuIndex() {
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if idx, err := strconv.Atoi(string(id)); err == nil {
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return l.nvmllib.DeviceGetHandleByIndex(idx)
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}
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return nil, fmt.Errorf("failed to convert device index to an int: %w", err)
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}
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if devID.IsMigIndex() {
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if id.IsMigIndex() {
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var gpuIdx, migIdx int
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var parent nvml.Device
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split := strings.SplitN(id, ":", 2)
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split := strings.SplitN(string(id), ":", 2)
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if gpuIdx, err = strconv.Atoi(split[0]); err != nil {
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return nil, fmt.Errorf("failed to convert device index to an int: %w", err)
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}
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