From ceff1f0abbed5773ed9275802d7a675d1c86266f Mon Sep 17 00:00:00 2001
From: "suguo.yao" <ysg@myschools.me>
Date: Mon, 20 Dec 2021 16:08:08 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AF=95=E7=9D=80=E8=8E=B7=E5=8F=96cpu=20seria?=
 =?UTF-8?q?l?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 computer/computer.go      | 18 +++++++++++
 computer/computer_test.go | 14 +++++++++
 cpu/cpu.go                | 43 ++++++++++++++++++++++++++
 example/example.go        | 64 +++++++++++++++++++++++++++++++++++++++
 go.mod                    | 13 ++++++++
 5 files changed, 152 insertions(+)
 create mode 100644 computer/computer.go
 create mode 100644 computer/computer_test.go
 create mode 100644 cpu/cpu.go
 create mode 100644 example/example.go

diff --git a/computer/computer.go b/computer/computer.go
new file mode 100644
index 0000000..3e06627
--- /dev/null
+++ b/computer/computer.go
@@ -0,0 +1,18 @@
+package computer
+
+import (
+	"os/exec"
+	"regexp"
+)
+
+func CpuID() (*string, error) {
+	cmd := exec.Command("wmic", "cpu", "get", "ProcessorID")
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, err
+	}
+	reg := regexp.MustCompile(`\s+`)
+	str := reg.ReplaceAllString(string(out), "")
+	id := str[11:]
+	return &id, nil
+}
diff --git a/computer/computer_test.go b/computer/computer_test.go
new file mode 100644
index 0000000..fc1a4fd
--- /dev/null
+++ b/computer/computer_test.go
@@ -0,0 +1,14 @@
+package computer
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestCpuID(t *testing.T) {
+	id, err := CpuID()
+	if err != nil {
+		t.Fatal(err)
+	}
+	fmt.Println(id)
+}
diff --git a/cpu/cpu.go b/cpu/cpu.go
new file mode 100644
index 0000000..5085c9c
--- /dev/null
+++ b/cpu/cpu.go
@@ -0,0 +1,43 @@
+package main
+
+import (
+	"fmt"
+	"math"
+	"strings"
+
+	"github.com/jaypipes/ghw"
+)
+
+func main() {
+	cpu, err := ghw.CPU()
+	if err != nil {
+		fmt.Printf("Error getting CPU info: %v", err)
+	}
+
+	fmt.Printf("%v\n", cpu)
+
+	for _, proc := range cpu.Processors {
+		fmt.Printf(" %v\n", proc)
+		for _, core := range proc.Cores {
+			fmt.Printf("  %v\n", core)
+		}
+		if len(proc.Capabilities) > 0 {
+			// pretty-print the (large) block of capability strings into rows
+			// of 6 capability strings
+			rows := int(math.Ceil(float64(len(proc.Capabilities)) / float64(6)))
+			for row := 1; row < rows; row = row + 1 {
+				rowStart := (row * 6) - 1
+				rowEnd := int(math.Min(float64(rowStart+6), float64(len(proc.Capabilities))))
+				rowElems := proc.Capabilities[rowStart:rowEnd]
+				capStr := strings.Join(rowElems, " ")
+				if row == 1 {
+					fmt.Printf("  capabilities: [%s\n", capStr)
+				} else if rowEnd < len(proc.Capabilities) {
+					fmt.Printf("                 %s\n", capStr)
+				} else {
+					fmt.Printf("                 %s]\n", capStr)
+				}
+			}
+		}
+	}
+}
diff --git a/example/example.go b/example/example.go
new file mode 100644
index 0000000..906cdee
--- /dev/null
+++ b/example/example.go
@@ -0,0 +1,64 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/intel-go/cpuid"
+)
+
+func main() {
+	fmt.Printf("VendorString:           %s\n", cpuid.VendorIdentificatorString)
+	fmt.Printf("ProcessorBrandString:   %s\n", cpuid.ProcessorBrandString)
+	fmt.Printf("SteppingId:     %d\n", cpuid.SteppingId)
+	fmt.Printf("ProcessorType:  %d\n", cpuid.ProcessorType)
+	fmt.Printf("DisplayFamily:  %d\n", cpuid.DisplayFamily)
+	fmt.Printf("DisplayModel:   %d\n", cpuid.DisplayModel)
+	fmt.Printf("CacheLineSize:  %d\n", cpuid.CacheLineSize)
+	fmt.Printf("MaxLogicalCPUId:%d\n", cpuid.MaxLogicalCPUId)
+	fmt.Printf("InitialAPICId:  %d\n", cpuid.InitialAPICId)
+	fmt.Printf("Smallest monitor-line size in bytes:  %d\n", cpuid.MonLineSizeMin)
+	fmt.Printf("Largest monitor-line size in bytes:   %d\n", cpuid.MonLineSizeMax)
+	fmt.Printf("Monitor Interrupt break-event is supported:  %v\n", cpuid.MonitorIBE)
+	fmt.Printf("MONITOR/MWAIT extensions are supported:      %v\n", cpuid.MonitorEMX)
+	fmt.Printf("AVX state:     %v\n", cpuid.EnabledAVX)
+	fmt.Printf("AVX-512 state: %v\n", cpuid.EnabledAVX512)
+	fmt.Printf("Interrupt thresholds in digital thermal sensor: %v\n", cpuid.ThermalSensorInterruptThresholds)
+
+	fmt.Printf("Features: ")
+	for i := uint64(0); i < 64; i++ {
+		if cpuid.HasFeature(1 << i) {
+			fmt.Printf("%s ", cpuid.FeatureNames[1<<i])
+		}
+	}
+	fmt.Printf("\n")
+
+	fmt.Printf("ExtendedFeatures: ")
+	for i := uint64(0); i < 64; i++ {
+		if cpuid.HasExtendedFeature(1 << i) {
+			fmt.Printf("%s ", cpuid.ExtendedFeatureNames[1<<i])
+		}
+	}
+	fmt.Printf("\n")
+
+	fmt.Printf("ExtraFeatures: ")
+	for i := uint64(0); i < 64; i++ {
+		if cpuid.HasExtraFeature(1 << i) {
+			fmt.Printf("%s ", cpuid.ExtraFeatureNames[1<<i])
+		}
+	}
+	fmt.Printf("\n")
+
+	fmt.Printf("ThermalAndPowerFeatures: ")
+	for i := uint32(0); i < 64; i++ {
+		if cpuid.HasThermalAndPowerFeature(1 << i) {
+			if name, found := cpuid.ThermalAndPowerFeatureNames[1<<i]; found {
+				fmt.Printf("%s ", name)
+			}
+		}
+	}
+	fmt.Printf("\n")
+
+	for _, cacheDescription := range cpuid.CacheDescriptors {
+		fmt.Printf("CacheDescriptor: %v\n", cacheDescription)
+	}
+}
diff --git a/go.mod b/go.mod
index bd31d93..a0afd58 100644
--- a/go.mod
+++ b/go.mod
@@ -4,5 +4,18 @@ go 1.17
 
 require (
 	github.com/influxdata/influxdb v1.9.5
+	github.com/intel-go/cpuid v0.0.0-20210602155658-5747e5cec0d9
+	github.com/jaypipes/ghw v0.8.0
 	github.com/paypal/gatt v0.0.0-20151011220935-4ae819d591cf
 )
+
+require (
+	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
+	github.com/ghodss/yaml v1.0.0 // indirect
+	github.com/go-ole/go-ole v1.2.4 // indirect
+	github.com/jaypipes/pcidb v0.6.0 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
+	gopkg.in/yaml.v2 v2.3.0 // indirect
+	howett.net/plist v0.0.0-20181124034731-591f970eefbb // indirect
+)