// Get CPU information.
func Get() (CPU, error) {
c := CPU{}
m, err := parse.ExecRegexpMap("/usr/sbin/sysctl", []string{"-a"}, ":", "\\S+:\\s\\S+")
if err != nil {
return CPU{}, err
}
c.CoresPerSocket, err = parse.StrToInt(m, "machdep.cpu.core_count")
if err != nil {
return CPU{}, err
}
c.Physical, err = parse.StrToInt(m, "hw.physicalcpu_max")
if err != nil {
return CPU{}, err
}
c.Logical, err = parse.StrToInt(m, "hw.logicalcpu_max")
if err != nil {
return CPU{}, err
}
c.Sockets = c.Physical / c.CoresPerSocket
c.ThreadsPerCore = c.Logical / c.Sockets / c.CoresPerSocket
c.Model = m["machdep.cpu.brand_string"]
c.Flags = strings.ToLower(m["machdep.cpu.features"])
return c, nil
}
func Get() (Memory, error) {
mem := Memory{}
m, err := parse.ExecRegexpMap("/usr/sbin/sysctl", []string{"-a"}, ":", "\\S+:\\s\\S+")
if err != nil {
return Memory{}, err
}
mem.TotalKB, err = parse.StrToInt(m, "hw.memsize")
if err != nil {
return Memory{}, err
}
mem.TotalKB = mem.TotalKB / 1024
mem.TotalGB = mem.TotalKB / 1024 / 1024
return mem, nil
}