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cpuid.go
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cpuid.go
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package main
import (
"fmt"
"strings"
. "github.com/klauspost/cpuid/v2"
)
func main() {
// Print basic CPU information:
fmt.Println("Name:", CPU.BrandName)
fmt.Println("PhysicalCores:", CPU.PhysicalCores)
fmt.Println("LogicalCores:", CPU.LogicalCores)
fmt.Println("ThreadsPerCore:", CPU.ThreadsPerCore)
fmt.Println("Family", CPU.Family, "Model:", CPU.Model, "Vendor ID:", CPU.VendorID)
fmt.Println("Features:", strings.Join(CPU.FeatureSet(), ","))
fmt.Println("Cacheline bytes:", CPU.CacheLine)
fmt.Println("L1 Data Cache:", CPU.Cache.L1D, "bytes")
fmt.Println("L1 Instruction Cache:", CPU.Cache.L1I, "bytes")
fmt.Println("L2 Cache:", CPU.Cache.L2, "bytes")
fmt.Println("L3 Cache:", CPU.Cache.L3, "bytes")
fmt.Println("Frequency", CPU.Hz, "hz")
// Test if we have these specific features:
// if CPU.Supports(SSE, SSE2) {
// fmt.Println("We have Streaming SIMD 2 Extensions")
// }
}