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Enhance MIG Support Detection for NVIDIA GPUs introduced in R580 #1902

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Enhance MIG Support Detection for NVIDIA GPUs introduced in R580 #1902

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32 changes: 29 additions & 3 deletions controllers/state_manager.go
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Original file line number Diff line number Diff line change
Expand Up @@ -289,9 +289,35 @@ func hasMIGCapableGPU(labels map[string]string) bool {

// check product label if mig.capable label does not exist
if value, exists := labels[gpuProductLabelKey]; exists {
if strings.Contains(strings.ToLower(value), "h100") ||
strings.Contains(strings.ToLower(value), "a100") ||
strings.Contains(strings.ToLower(value), "a30") {
return isMIGCapableGPUProduct(value)
}

return false
}

// isMIGCapableGPUProduct checks if a GPU product supports MIG based on its name
func isMIGCapableGPUProduct(productName string) bool {
if productName == "" {
return false
}

lowerProduct := strings.ToLower(productName)

// Define MIG-capable GPU patterns
migCapablePatterns := []string{
// Hopper architecture
"h100", "h800", "h200", "h20", "gh200",
// Ampere architecture
"a100", "a800", "a30",
// Blackwell architecture
"gb200", "b200", "gb300", "b300",
// Professional workstation GPUs
"rtx-pro-6000", "rtx-pro-5000",
"rtx pro 6000", "rtx pro 5000",
}

for _, pattern := range migCapablePatterns {
if strings.Contains(lowerProduct, pattern) {
return true
}
}
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