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package gpu | ||
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import ( | ||
"context" | ||
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corev1 "k8s.io/api/core/v1" | ||
"sigs.k8s.io/controller-runtime/pkg/client" | ||
) | ||
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// nvidia labels for gpu | ||
const ( | ||
NvidiaGpuKey = "nvidia.com/gpu" | ||
NvidiaCudaDriverMajorKey = "nvidia.com/cuda.driver.major" | ||
NvidiaCudaDriverMinorKey = "nvidia.com/cuda.driver.minor" | ||
NvidiaCudaDriverRevKey = "nvidia.com/cuda.driver.rev" | ||
NvidiaCudaRuntimeMajorKey = "nvidia.com/cuda.runtime.major" | ||
NvidiaCudaRuntimeMinorKey = "nvidia.com/cuda.runtime.minor" | ||
NvidiaGfdTimestampKey = "nvidia.com/gfd.timestamp" | ||
NvidiaGpuComputeMajorKey = "nvidia.com/gpu.compute.major" | ||
NvidiaGpuComputeMinorKey = "nvidia.com/gpu.compute.minor" | ||
NvidiaGpuCountKey = "nvidia.com/gpu.count" | ||
NvidiaGpuDeployContainerToolkitKey = "nvidia.com/gpu.deploy.container-toolkit" | ||
NvidiaGpuDeployDcgmKey = "nvidia.com/gpu.deploy.dcgm" | ||
NvidiaGpuDeployDcgmExporterKey = "nvidia.com/gpu.deploy.dcgm-exporter" | ||
NvidiaGpuDeployDevicePluginKey = "nvidia.com/gpu.deploy.device-plugin" | ||
NvidiaGpuDeployDriverKey = "nvidia.com/gpu.deploy.driver" | ||
NvidiaGpuDeployGpuFeatureDiscoveryKey = "nvidia.com/gpu.deploy.gpu-feature-discovery" | ||
NvidiaGpuDeployNodeStatusExporterKey = "nvidia.com/gpu.deploy.node-status-exporter" | ||
NvidiaGpuDeployOperatorValidatorKey = "nvidia.com/gpu.deploy.operator-validator" | ||
NvidiaGpuFamilyKey = "nvidia.com/gpu.family" | ||
NvidiaGpuMachineKey = "nvidia.com/gpu.machine" | ||
NvidiaGpuMemoryKey = "nvidia.com/gpu.memory" | ||
NvidiaGpuPresentKey = "nvidia.com/gpu.present" | ||
NvidiaGpuProductKey = "nvidia.com/gpu.product" | ||
NvidiaGpuReplicasKey = "nvidia.com/gpu.replicas" | ||
NvidiaMigCapableKey = "nvidia.com/mig.capable" | ||
NvidiaMigStrategyKey = "nvidia.com/mig.strategy" | ||
) | ||
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type NvidiaGPU struct { | ||
GpuInfo Information | ||
CudaInfo CudaInformation | ||
GpuDeploy Deployment | ||
GpuDetails DetailInformation | ||
MigInfo MigInformation | ||
} | ||
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type Information struct { | ||
Gpu string | ||
GpuCount string | ||
GpuPresent string | ||
GpuProduct string | ||
GpuReplicas string | ||
} | ||
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type CudaInformation struct { | ||
CudaDriverMajor string | ||
CudaDriverMinor string | ||
CudaDriverRev string | ||
CudaRuntimeMajor string | ||
CudaRuntimeMinor string | ||
} | ||
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type Deployment struct { | ||
GpuDeployContainerToolkit string | ||
GpuDeployDcgm string | ||
GpuDeployDcgmExporter string | ||
GpuDeployDevicePlugin string | ||
GpuDeployDriver string | ||
GpuDeployGpuFeatureDiscovery string | ||
GpuDeployNodeStatusExporter string | ||
GpuDeployOperatorValidator string | ||
} | ||
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type DetailInformation struct { | ||
GpuComputeMajor string | ||
GpuComputeMinor string | ||
GpuFamily string | ||
GpuMachine string | ||
GpuMemory string | ||
GfdTimestamp string | ||
} | ||
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type MigInformation struct { | ||
MigCapable string | ||
MigStrategy string | ||
} | ||
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//nvidia.com/gpu | ||
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func GetNodeGpuModel(c client.Client) (map[string]NvidiaGPU, error) { | ||
nodeList := &corev1.NodeList{} | ||
err := c.List(context.Background(), nodeList) | ||
if err != nil { | ||
return nil, err | ||
} | ||
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gpuModels := make(map[string]NvidiaGPU) | ||
for _, node := range nodeList.Items { | ||
gpu := NvidiaGPU{ | ||
GpuInfo: Information{ | ||
Gpu: node.Labels[NvidiaGpuKey], | ||
GpuCount: node.Labels[NvidiaGpuCountKey], | ||
GpuPresent: node.Labels[NvidiaGpuPresentKey], | ||
GpuProduct: node.Labels[NvidiaGpuProductKey], | ||
GpuReplicas: node.Labels[NvidiaGpuReplicasKey], | ||
}, | ||
CudaInfo: CudaInformation{ | ||
CudaDriverMajor: node.Labels[NvidiaCudaDriverMajorKey], | ||
CudaDriverMinor: node.Labels[NvidiaCudaDriverMinorKey], | ||
CudaDriverRev: node.Labels[NvidiaCudaDriverRevKey], | ||
CudaRuntimeMajor: node.Labels[NvidiaCudaRuntimeMajorKey], | ||
CudaRuntimeMinor: node.Labels[NvidiaCudaRuntimeMinorKey], | ||
}, | ||
// fill in the rest similarly... | ||
} | ||
gpuModels[node.Name] = gpu | ||
} | ||
return gpuModels, nil | ||
} |
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