diff --git a/pkg/ccTopology/ccTopology.go b/pkg/ccTopology/ccTopology.go index 1afe110..c861300 100644 --- a/pkg/ccTopology/ccTopology.go +++ b/pkg/ccTopology/ccTopology.go @@ -30,13 +30,13 @@ func fileToInt(path string) int { cclogger.ComponentError("ccTopology", "Reading", path, ":", err.Error()) return -1 } - sbuffer := strings.TrimSpace(string(buffer)) - id, err := strconv.ParseInt(sbuffer, 10, 32) + stringBuffer := strings.TrimSpace(string(buffer)) + id, err := strconv.Atoi(stringBuffer) if err != nil { - cclogger.ComponentError("ccTopology", "Parsing", path, ":", sbuffer, err.Error()) + cclogger.ComponentError("ccTopology", "Parsing", path, ":", stringBuffer, err.Error()) return -1 } - return int(id) + return id } // SocketList gets the list of CPU socket IDs @@ -55,13 +55,13 @@ func SocketList() []int { line := scanner.Text() if strings.HasPrefix(line, "physical id") { lv := strings.Fields(line) - id, err := strconv.ParseInt(lv[3], 10, 32) + id, err := strconv.Atoi(lv[3]) if err != nil { log.Print(err) return nil } - if found := slices.Contains(packs, int(id)); !found { - packs = append(packs, int(id)) + if found := slices.Contains(packs, id); !found { + packs = append(packs, id) } } } @@ -83,13 +83,13 @@ func HwthreadList() []int { line := scanner.Text() if strings.HasPrefix(line, "processor") { lv := strings.Fields(line) - id, err := strconv.ParseInt(lv[2], 10, 32) + id, err := strconv.Atoi(lv[2]) if err != nil { log.Print(err) return nil } - if found := slices.Contains(cpuList, int(id)); !found { - cpuList = append(cpuList, int(id)) + if found := slices.Contains(cpuList, id); !found { + cpuList = append(cpuList, id) } } } @@ -117,13 +117,13 @@ func CoreList() []int { line := scanner.Text() if strings.HasPrefix(line, "core id") { lv := strings.Fields(line) - id, err := strconv.ParseInt(lv[3], 10, 32) + id, err := strconv.Atoi(lv[3]) if err != nil { log.Print(err) return nil } - if found := slices.Contains(coreList, int(id)); !found { - coreList = append(coreList, int(id)) + if found := slices.Contains(coreList, id); !found { + coreList = append(coreList, id) } } } @@ -176,8 +176,8 @@ func DieList() []int { "topology/die_id") dieID := fileToInt(diePath) if dieID > 0 { - if found := slices.Contains(dieList, int(dieID)); !found { - dieList = append(dieList, int(dieID)) + if found := slices.Contains(dieList, dieID); !found { + dieList = append(dieList, dieID) } } } @@ -242,11 +242,11 @@ func CpuData() []HwthreadEntry { threadList := make([]int, 0) stringBuffer := strings.TrimSpace(string(buffer)) for _, x := range strings.Split(stringBuffer, ",") { - id, err := strconv.ParseInt(x, 10, 32) + id, err := strconv.Atoi(x) if err != nil { cclogger.ComponentError("CCTopology", "CpuData:getSMT", err.Error()) } - threadList = append(threadList, int(id)) + threadList = append(threadList, id) } if i := slices.Index(threadList, cpuID); i != -1 { return i @@ -265,7 +265,6 @@ func CpuData() []HwthreadEntry { } for _, file := range files { matches := regex.FindStringSubmatch(file) - fmt.Println(len(matches)) if len(matches) == 2 { id, err := strconv.Atoi(matches[1]) if err == nil { @@ -326,7 +325,7 @@ type CpuInformation struct { NumNumaDomains int } -// Get basic information about the CPU +// CpuInformation reports basic information about the CPU func CpuInfo() CpuInformation { smtList := make([]int, 0) @@ -334,8 +333,9 @@ func CpuInfo() CpuInformation { dieList := make([]int, 0) socketList := make([]int, 0) coreList := make([]int, 0) - cdata := CpuData() - for _, d := range cdata { + cpuData := CpuData() + for i := range cpuData { + d := &cpuData[i] if ok := slices.Contains(smtList, d.SMT); !ok { smtList = append(smtList, d.SMT) } @@ -358,98 +358,110 @@ func CpuInfo() CpuInformation { NumDies: len(dieList), NumCores: len(coreList), NumSockets: len(socketList), - NumHWthreads: len(cdata), + NumHWthreads: len(cpuData), } } -// Get the CPU socket ID for a given hardware thread ID -func GetHwthreadSocket(cpuid int) int { - cdata := CpuData() - for _, d := range cdata { - if d.CpuID == cpuid { +// GetHwthreadSocket gets the CPU socket ID for a given hardware thread ID +// In case hardware thread ID is not found -1 is returned +func GetHwthreadSocket(cpuID int) int { + cpuData := CpuData() + for i := range cpuData { + d := &cpuData[i] + if d.CpuID == cpuID { return d.Socket } } return -1 } -// Get the NUMA node ID for a given hardware thread ID -func GetHwthreadNumaDomain(cpuid int) int { - cdata := CpuData() - for _, d := range cdata { - if d.CpuID == cpuid { +// GetHwthreadNumaDomain gets the NUMA domain ID for a given hardware thread ID +// In case hardware thread ID is not found -1 is returned +func GetHwthreadNumaDomain(cpuID int) int { + cpuData := CpuData() + for i := range cpuData { + d := &cpuData[i] + if d.CpuID == cpuID { return d.NumaDomain } } return -1 } -// Get the CPU die ID for a given hardware thread ID -func GetHwthreadDie(cpuid int) int { - cdata := CpuData() - for _, d := range cdata { - if d.CpuID == cpuid { +// GetHwthreadDie gets the CPU die ID for a given hardware thread ID +// In case hardware thread ID is not found -1 is returned +func GetHwthreadDie(cpuID int) int { + cpuData := CpuData() + for i := range cpuData { + d := &cpuData[i] + if d.CpuID == cpuID { return d.Die } } return -1 } -// Get the CPU core ID for a given hardware thread ID -func GetHwthreadCore(cpuid int) int { - cdata := CpuData() - for _, d := range cdata { - if d.CpuID == cpuid { +// GetHwthreadCore gets the CPU core ID for a given hardware thread ID +// In case hardware thread ID is not found -1 is returned +func GetHwthreadCore(cpuID int) int { + cpuData := CpuData() + for i := range cpuData { + d := &cpuData[i] + if d.CpuID == cpuID { return d.Core } } return -1 } -// Get the all hardware thread ID associated with a CPU socket +// GetSocketHwthreads gets all hardware thread IDs associated with a CPU socket func GetSocketHwthreads(socket int) []int { - all := CpuData() - cpulist := make([]int, 0) - for _, d := range all { + cpuData := CpuData() + cpuList := make([]int, 0) + for i := range cpuData { + d := &cpuData[i] if d.Socket == socket { - cpulist = append(cpulist, d.CpuID) + cpuList = append(cpuList, d.CpuID) } } - return cpulist + return cpuList } -// Get the all hardware thread ID associated with a NUMA node -func GetNumaDomainHwthreads(domain int) []int { - all := CpuData() - cpulist := make([]int, 0) - for _, d := range all { - if d.NumaDomain == domain { - cpulist = append(cpulist, d.CpuID) +// GetNumaDomainHwthreads gets the all hardware thread IDs associated with a NUMA domain +func GetNumaDomainHwthreads(numaDomain int) []int { + cpuData := CpuData() + cpuList := make([]int, 0) + for i := range cpuData { + d := &cpuData[i] + if d.NumaDomain == numaDomain { + cpuList = append(cpuList, d.CpuID) } } - return cpulist + return cpuList } -// Get the all hardware thread ID associated with a CPU die +// GetDieHwthreads gets all hardware thread IDs associated with a CPU die func GetDieHwthreads(die int) []int { - all := CpuData() - cpulist := make([]int, 0) - for _, d := range all { + cpuData := CpuData() + cpuList := make([]int, 0) + for i := range cpuData { + d := &cpuData[i] if d.Die == die { - cpulist = append(cpulist, d.CpuID) + cpuList = append(cpuList, d.CpuID) } } - return cpulist + return cpuList } -// Get the all hardware thread ID associated with a CPU core +// GetCoreHwthreads get all hardware thread IDs associated with a CPU core func GetCoreHwthreads(core int) []int { - all := CpuData() - cpulist := make([]int, 0) - for _, d := range all { + cpuData := CpuData() + cpuList := make([]int, 0) + for i := range cpuData { + d := &cpuData[i] if d.Core == core { - cpulist = append(cpulist, d.CpuID) + cpuList = append(cpuList, d.CpuID) } } - return cpulist + return cpuList }