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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,248 @@ | ||
| /* | ||
| Copyright 2024 The HAMi Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package ascend | ||
|
|
||
| import ( | ||
| "errors" | ||
| "flag" | ||
| "fmt" | ||
| "strconv" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/Project-HAMi/HAMi/pkg/api" | ||
| "github.com/Project-HAMi/HAMi/pkg/util" | ||
|
|
||
| corev1 "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/api/resource" | ||
| "k8s.io/klog/v2" | ||
| ) | ||
|
|
||
| type Ascend310P struct { | ||
| } | ||
|
|
||
| const ( | ||
| Ascend310PName = "Ascend310P" | ||
| Ascend310PSelection = "huawei.com/predicate-ascend310p-idx-" | ||
| Ascend310PUseUUID = "huawei.com/use-ascend310p-uuid" | ||
| Ascend310PNoUseUUID = "huawei.com/no-use-ascend310p-uuid" | ||
| Ascend310PMaxMemory = 21 * 1024 // Just for the sake of being able to split, if it exceeds 12G, the whole card will be used. | ||
| Ascend310PMemoryCapacity = 24 * 1024 | ||
| ) | ||
|
|
||
| var ( | ||
| Ascend310PResourceCount string | ||
| Ascend310PResourceMemory string | ||
| Ascend310PResourceCores string | ||
| ) | ||
|
|
||
| type virTemplate struct { | ||
| name string | ||
| aiCore int | ||
| aiCPU int | ||
| memory int64 | ||
| } | ||
|
|
||
| var virAscend310PTemplates = []virTemplate{ | ||
| {"vir01", 1, 1, 3 * 1024}, | ||
| {"vir02", 2, 2, 6 * 1024}, | ||
| {"vir04", 4, 4, 12 * 1024}, | ||
| } | ||
|
|
||
| func trimAscend310PMemory(m int64) (int64, string) { | ||
| for i := 0; i < len(virAscend310PTemplates); i++ { | ||
| if m <= virAscend310PTemplates[i].memory { | ||
| return virAscend310PTemplates[i].memory, virAscend310PTemplates[i].name | ||
| } | ||
| } | ||
| if m <= Ascend310PMemoryCapacity { | ||
| // use the whole card | ||
| return Ascend310PMaxMemory, "" | ||
| } | ||
| return 0, "" | ||
| } | ||
|
|
||
| func InitAscend310P() *Ascend310P { | ||
| util.InRequestDevices[Ascend310PName] = "hami.io/ascend310p-devices-to-allocate" | ||
| util.SupportDevices[Ascend310PName] = "hami.io/ascend310p-devices-allocated" | ||
| return &Ascend310P{} | ||
| } | ||
|
|
||
| func (dev *Ascend310P) ParseConfig(fs *flag.FlagSet) { | ||
| fs.StringVar(&Ascend310PResourceCount, "ascend310p-name", "huawei.com/Ascend310P", "Ascend310P resource count") | ||
| fs.StringVar(&Ascend310PResourceMemory, "ascend310p-memory", "huawei.com/Ascend310P-memory", "Ascend310P memory resource") | ||
| } | ||
|
|
||
| func (dev *Ascend310P) MutateAdmission(ctr *corev1.Container) (bool, error) { | ||
| count, ok := ctr.Resources.Limits[corev1.ResourceName(Ascend310PResourceCount)] | ||
| if !ok { | ||
| return false, nil | ||
| } | ||
| trimMem := int64(Ascend310PMaxMemory) | ||
| memory, ok := ctr.Resources.Limits[corev1.ResourceName(Ascend310PResourceMemory)] | ||
| if ok { | ||
| trimMem, _ = trimAscend310PMemory(memory.Value()) | ||
| if trimMem <= 0 { | ||
| return false, fmt.Errorf("ascend310p memory %d is invalid", memory.Value()) | ||
| } | ||
| } | ||
| if count.Value() > 1 { | ||
| if trimMem != int64(Ascend310PMaxMemory) { | ||
| return true, errors.New("vNPU nor supported for multiple devices") | ||
| } | ||
| } | ||
| ctr.Resources.Limits[corev1.ResourceName(Ascend310PResourceMemory)] = resource.MustParse(fmt.Sprint(trimMem)) | ||
| ctr.Resources.Requests[corev1.ResourceName(Ascend310PResourceMemory)] = resource.MustParse(fmt.Sprint(trimMem)) | ||
| return true, nil | ||
| } | ||
|
|
||
| func (dev *Ascend310P) GetNodeDevices(n corev1.Node) ([]*api.DeviceInfo, error) { | ||
| nodedevices := []*api.DeviceInfo{} | ||
| i := 0 | ||
| cards, _ := n.Status.Capacity.Name(corev1.ResourceName(Ascend310PResourceCount), resource.DecimalSI).AsInt64() | ||
| for int64(i)*10 < cards { | ||
| nodedevices = append(nodedevices, &api.DeviceInfo{ | ||
| Index: i, | ||
| Id: n.Name + "-Ascend310P-" + fmt.Sprint(i), | ||
| Count: 100, | ||
| Devmem: Ascend310PMaxMemory, | ||
| Devcore: 100, | ||
| Type: Ascend310PName, | ||
| Numa: 0, | ||
| Health: true, | ||
| }) | ||
| i++ | ||
| } | ||
| return nodedevices, nil | ||
| } | ||
|
|
||
| func (dev *Ascend310P) PatchAnnotations(annoinput *map[string]string, pd util.PodDevices) map[string]string { | ||
| devlist, ok := pd[Ascend310PName] | ||
| if ok && len(devlist) > 0 { | ||
| (*annoinput)[util.InRequestDevices[Ascend310PName]] = util.EncodePodSingleDevice(devlist) | ||
| (*annoinput)[util.SupportDevices[Ascend310PName]] = util.EncodePodSingleDevice(devlist) | ||
| (*annoinput)["predicate-time"] = strconv.FormatInt(time.Now().Unix(), 10) | ||
| allocateStr := "huawei.com/Ascend310P" | ||
| for _, dp := range devlist { | ||
| value := "" | ||
| for _, val := range dp { | ||
| value = value + "Ascend310P-" | ||
| _, temp := trimAscend310PMemory(int64(val.Usedmem)) | ||
| value = value + temp + "-" | ||
| value = value + fmt.Sprint(val.Idx) + "," | ||
| } | ||
| if len(value) > 0 { | ||
| (*annoinput)[allocateStr] = strings.TrimRight(value, ",") | ||
| } | ||
| } | ||
| } | ||
| return *annoinput | ||
| } | ||
|
|
||
| func (dev *Ascend310P) LockNode(n *corev1.Node, p *corev1.Pod) error { | ||
| return nil | ||
| } | ||
|
|
||
| func (dev *Ascend310P) ReleaseNodeLock(n *corev1.Node, p *corev1.Pod) error { | ||
| return nil | ||
| } | ||
|
|
||
| func (dev *Ascend310P) NodeCleanUp(nn string) error { | ||
| return nil | ||
| } | ||
|
|
||
| func (dev *Ascend310P) CheckType(annos map[string]string, d util.DeviceUsage, n util.ContainerDeviceRequest) (bool, bool, bool) { | ||
| if strings.Compare(n.Type, Ascend310PName) == 0 { | ||
| return true, true, false | ||
| } | ||
| return false, false, false | ||
| } | ||
|
|
||
| func (dev *Ascend310P) CheckUUID(annos map[string]string, d util.DeviceUsage) bool { | ||
| userUUID, ok := annos[Ascend310PUseUUID] | ||
| if ok { | ||
| klog.V(5).Infof("check uuid for Iluvatar user uuid [%s], device id is %s", userUUID, d.ID) | ||
| // use , symbol to connect multiple uuid | ||
| userUUIDs := strings.Split(userUUID, ",") | ||
| for _, uuid := range userUUIDs { | ||
| if d.ID == uuid { | ||
| return true | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
|
||
| noUserUUID, ok := annos[Ascend310PNoUseUUID] | ||
| if ok { | ||
| klog.V(5).Infof("check uuid for Iluvatar not user uuid [%s], device id is %s", noUserUUID, d.ID) | ||
| // use , symbol to connect multiple uuid | ||
| noUserUUIDs := strings.Split(noUserUUID, ",") | ||
| for _, uuid := range noUserUUIDs { | ||
| if d.ID == uuid { | ||
| return false | ||
| } | ||
| } | ||
| return true | ||
| } | ||
| return true | ||
| } | ||
|
|
||
| func (dev *Ascend310P) CheckHealth(devType string, n *corev1.Node) (bool, bool) { | ||
| return true, true | ||
| } | ||
|
|
||
| func (dev *Ascend310P) GenerateResourceRequests(ctr *corev1.Container) util.ContainerDeviceRequest { | ||
| klog.Info("Counting Ascend310P devices") | ||
| ascendResourceCount := corev1.ResourceName(Ascend310PResourceCount) | ||
| ascendResourceMem := corev1.ResourceName(Ascend310PResourceMemory) | ||
| v, ok := ctr.Resources.Limits[ascendResourceCount] | ||
| if !ok { | ||
| v, ok = ctr.Resources.Requests[ascendResourceCount] | ||
| } | ||
| if ok { | ||
| if n, ok := v.AsInt64(); ok { | ||
| klog.Info("Found Ascend310P devices") | ||
| memnum := 0 | ||
| mem, ok := ctr.Resources.Limits[ascendResourceMem] | ||
| if !ok { | ||
| mem, ok = ctr.Resources.Requests[ascendResourceMem] | ||
| } | ||
| if ok { | ||
| memnums, ok := mem.AsInt64() | ||
| if ok { | ||
| m, _ := trimAscend310PMemory(memnums) | ||
| memnum = int(m) | ||
| } | ||
| } | ||
| corenum := int32(0) | ||
|
|
||
| mempnum := 0 | ||
| if memnum == 0 { | ||
| mempnum = 100 | ||
| } | ||
|
|
||
| return util.ContainerDeviceRequest{ | ||
| Nums: int32(n), | ||
| Type: Ascend310PName, | ||
| Memreq: int32(memnum), | ||
| MemPercentagereq: int32(mempnum), | ||
| Coresreq: corenum, | ||
| } | ||
| } | ||
| } | ||
| return util.ContainerDeviceRequest{} | ||
| } |
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