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| #!/usr/bin/env python3 | |
| ################################################################### | |
| # cpuinfo - Get information about CPU | |
| # | |
| # License: BSD | |
| # Author: Pearu Peterson <pearu@cens.ioc.ee> | |
| # | |
| # See LICENSES/cpuinfo.txt for details about copyright and | |
| # rights to use. | |
| #################################################################### | |
| """ | |
| cpuinfo | |
| Copyright 2002 Pearu Peterson all rights reserved, | |
| Pearu Peterson <pearu@cens.ioc.ee> | |
| Permission to use, modify, and distribute this software is given under the | |
| terms of the NumPy (BSD style) license. See LICENSE.txt that came with | |
| this distribution for specifics. | |
| NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. | |
| Pearu Peterson | |
| """ | |
| __all__ = ['cpu'] | |
| import sys, re, types | |
| import os | |
| import subprocess | |
| import warnings | |
| import platform | |
| import inspect | |
| def getoutput(cmd, successful_status=(0,), stacklevel=1): | |
| try: | |
| p = subprocess.Popen(cmd, stdout=subprocess.PIPE) | |
| output, _ = p.communicate() | |
| status = p.returncode | |
| except EnvironmentError as e: | |
| warnings.warn(str(e), UserWarning, stacklevel=stacklevel) | |
| return False, '' | |
| if os.WIFEXITED(status) and os.WEXITSTATUS(status) in successful_status: | |
| return True, output | |
| return False, output | |
| def command_info(successful_status=(0,), stacklevel=1, **kw): | |
| info = {} | |
| for key in kw: | |
| ok, output = getoutput(kw[key], successful_status=successful_status, | |
| stacklevel=stacklevel + 1) | |
| if ok: | |
| info[key] = output.strip() | |
| return info | |
| def command_by_line(cmd, successful_status=(0,), stacklevel=1): | |
| ok, output = getoutput(cmd, successful_status=successful_status, | |
| stacklevel=stacklevel + 1) | |
| if not ok: | |
| return | |
| # XXX: check | |
| output = output.decode('ascii') | |
| for line in output.splitlines(): | |
| yield line.strip() | |
| def key_value_from_command(cmd, sep, successful_status=(0,), | |
| stacklevel=1): | |
| d = {} | |
| for line in command_by_line(cmd, successful_status=successful_status, | |
| stacklevel=stacklevel + 1): | |
| l = [s.strip() for s in line.split(sep, 1)] | |
| if len(l) == 2: | |
| d[l[0]] = l[1] | |
| return d | |
| class CPUInfoBase(object): | |
| """Holds CPU information and provides methods for requiring | |
| the availability of various CPU features. | |
| """ | |
| def _try_call(self, func): | |
| try: | |
| return func() | |
| except: | |
| pass | |
| def __getattr__(self, name): | |
| if not name.startswith('_'): | |
| if hasattr(self, '_' + name): | |
| attr = getattr(self, '_' + name) | |
| if inspect.ismethod(attr): | |
| return lambda func=self._try_call, attr=attr: func(attr) | |
| else: | |
| return lambda: None | |
| raise AttributeError(name) | |
| def _getNCPUs(self): | |
| return 1 | |
| def __get_nbits(self): | |
| abits = platform.architecture()[0] | |
| nbits = re.compile('(\d+)bit').search(abits).group(1) | |
| return nbits | |
| def _is_32bit(self): | |
| return self.__get_nbits() == '32' | |
| def _is_64bit(self): | |
| return self.__get_nbits() == '64' | |
| class LinuxCPUInfo(CPUInfoBase): | |
| info = None | |
| def __init__(self): | |
| if self.info is not None: | |
| return | |
| info = [{}] | |
| ok, output = getoutput(['uname', '-m']) | |
| if ok: | |
| info[0]['uname_m'] = output.strip() | |
| try: | |
| fo = open('/proc/cpuinfo') | |
| except EnvironmentError as e: | |
| warnings.warn(str(e), UserWarning) | |
| else: | |
| for line in fo: | |
| name_value = [s.strip() for s in line.split(':', 1)] | |
| if len(name_value) != 2: | |
| continue | |
| name, value = name_value | |
| if not info or name in info[-1]: # next processor | |
| info.append({}) | |
| info[-1][name] = value | |
| fo.close() | |
| self.__class__.info = info | |
| def _not_impl(self): | |
| pass | |
| # Athlon | |
| def _is_AMD(self): | |
| return self.info[0]['vendor_id'] == 'AuthenticAMD' | |
| def _is_AthlonK6_2(self): | |
| return self._is_AMD() and self.info[0]['model'] == '2' | |
| def _is_AthlonK6_3(self): | |
| return self._is_AMD() and self.info[0]['model'] == '3' | |
| def _is_AthlonK6(self): | |
| return re.match(r'.*?AMD-K6', self.info[0]['model name']) is not None | |
| def _is_AthlonK7(self): | |
| return re.match(r'.*?AMD-K7', self.info[0]['model name']) is not None | |
| def _is_AthlonMP(self): | |
| return re.match(r'.*?Athlon\(tm\) MP\b', | |
| self.info[0]['model name']) is not None | |
| def _is_AMD64(self): | |
| return self.is_AMD() and self.info[0]['family'] == '15' | |
| def _is_Athlon64(self): | |
| return re.match(r'.*?Athlon\(tm\) 64\b', | |
| self.info[0]['model name']) is not None | |
| def _is_AthlonHX(self): | |
| return re.match(r'.*?Athlon HX\b', | |
| self.info[0]['model name']) is not None | |
| def _is_Opteron(self): | |
| return re.match(r'.*?Opteron\b', | |
| self.info[0]['model name']) is not None | |
| def _is_Hammer(self): | |
| return re.match(r'.*?Hammer\b', | |
| self.info[0]['model name']) is not None | |
| # Alpha | |
| def _is_Alpha(self): | |
| return self.info[0]['cpu'] == 'Alpha' | |
| def _is_EV4(self): | |
| return self.is_Alpha() and self.info[0]['cpu model'] == 'EV4' | |
| def _is_EV5(self): | |
| return self.is_Alpha() and self.info[0]['cpu model'] == 'EV5' | |
| def _is_EV56(self): | |
| return self.is_Alpha() and self.info[0]['cpu model'] == 'EV56' | |
| def _is_PCA56(self): | |
| return self.is_Alpha() and self.info[0]['cpu model'] == 'PCA56' | |
| # Intel | |
| #XXX | |
| _is_i386 = _not_impl | |
| def _is_Intel(self): | |
| return self.info[0]['vendor_id'] == 'GenuineIntel' | |
| def _is_i486(self): | |
| return self.info[0]['cpu'] == 'i486' | |
| def _is_i586(self): | |
| return self.is_Intel() and self.info[0]['cpu family'] == '5' | |
| def _is_i686(self): | |
| return self.is_Intel() and self.info[0]['cpu family'] == '6' | |
| def _is_Celeron(self): | |
| return re.match(r'.*?Celeron', | |
| self.info[0]['model name']) is not None | |
| def _is_Pentium(self): | |
| return re.match(r'.*?Pentium', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumII(self): | |
| return re.match(r'.*?Pentium.*?II\b', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumPro(self): | |
| return re.match(r'.*?PentiumPro\b', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumMMX(self): | |
| return re.match(r'.*?Pentium.*?MMX\b', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumIII(self): | |
| return re.match(r'.*?Pentium.*?III\b', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumIV(self): | |
| return re.match(r'.*?Pentium.*?(IV|4)\b', | |
| self.info[0]['model name']) is not None | |
| def _is_PentiumM(self): | |
| return re.match(r'.*?Pentium.*?M\b', | |
| self.info[0]['model name']) is not None | |
| def _is_Prescott(self): | |
| return self.is_PentiumIV() and self.has_sse3() | |
| def _is_Nocona(self): | |
| return self.is_Intel() \ | |
| and (self.info[0]['cpu family'] == '6' \ | |
| or self.info[0]['cpu family'] == '15' ) \ | |
| and (self.has_sse3() and not self.has_ssse3()) \ | |
| and re.match(r'.*?\blm\b', self.info[0]['flags']) is not None | |
| def _is_Core2(self): | |
| return self.is_64bit() and self.is_Intel() and \ | |
| re.match(r'.*?Core\(TM\)2\b', \ | |
| self.info[0]['model name']) is not None | |
| def _is_Itanium(self): | |
| return re.match(r'.*?Itanium\b', | |
| self.info[0]['family']) is not None | |
| def _is_XEON(self): | |
| return re.match(r'.*?XEON\b', | |
| self.info[0]['model name'], re.IGNORECASE) is not None | |
| _is_Xeon = _is_XEON | |
| # Power | |
| def _is_Power(self): | |
| return re.match(r'.*POWER.*', | |
| self.info[0]['cpu']) is not None | |
| def _is_Power7(self): | |
| return re.match(r'.*POWER7.*', | |
| self.info[0]['cpu']) is not None | |
| def _is_Power8(self): | |
| return re.match(r'.*POWER8.*', | |
| self.info[0]['cpu']) is not None | |
| def _is_Power9(self): | |
| return re.match(r'.*POWER9.*', | |
| self.info[0]['cpu']) is not None | |
| def _has_Altivec(self): | |
| return re.match(r'.*altivec\ supported.*', | |
| self.info[0]['cpu']) is not None | |
| # Varia | |
| def _is_singleCPU(self): | |
| return len(self.info) == 1 | |
| def _getNCPUs(self): | |
| return len(self.info) | |
| def _has_fdiv_bug(self): | |
| return self.info[0]['fdiv_bug'] == 'yes' | |
| def _has_f00f_bug(self): | |
| return self.info[0]['f00f_bug'] == 'yes' | |
| def _has_mmx(self): | |
| return re.match(r'.*?\bmmx\b', self.info[0]['flags']) is not None | |
| def _has_sse(self): | |
| return re.match(r'.*?\bsse\b', self.info[0]['flags']) is not None | |
| def _has_sse2(self): | |
| return re.match(r'.*?\bsse2\b', self.info[0]['flags']) is not None | |
| def _has_sse3(self): | |
| return re.match(r'.*?\bpni\b', self.info[0]['flags']) is not None | |
| def _has_ssse3(self): | |
| return re.match(r'.*?\bssse3\b', self.info[0]['flags']) is not None | |
| def _has_avx(self): | |
| return re.match(r'.*?\bavx\b', self.info[0]['flags']) is not None | |
| def _has_avx2(self): | |
| return re.match(r'.*?\bavx2\b', self.info[0]['flags']) is not None | |
| def _has_neon(self): | |
| return re.match(r'.*?\bneon\b', self.info[0]['flags']) is not None | |
| def _has_3dnow(self): | |
| return re.match(r'.*?\b3dnow\b', self.info[0]['flags']) is not None | |
| def _has_3dnowext(self): | |
| return re.match(r'.*?\b3dnowext\b', self.info[0]['flags']) is not None | |
| class IRIXCPUInfo(CPUInfoBase): | |
| info = None | |
| def __init__(self): | |
| if self.info is not None: | |
| return | |
| info = key_value_from_command('sysconf', sep=' ', | |
| successful_status=(0, 1)) | |
| self.__class__.info = info | |
| def _not_impl(self): | |
| pass | |
| def _is_singleCPU(self): | |
| return self.info.get('NUM_PROCESSORS') == '1' | |
| def _getNCPUs(self): | |
| return int(self.info.get('NUM_PROCESSORS', 1)) | |
| def __cputype(self, n): | |
| return self.info.get('PROCESSORS').split()[0].lower() == 'r%s' % (n) | |
| def _is_r2000(self): | |
| return self.__cputype(2000) | |
| def _is_r3000(self): | |
| return self.__cputype(3000) | |
| def _is_r3900(self): | |
| return self.__cputype(3900) | |
| def _is_r4000(self): | |
| return self.__cputype(4000) | |
| def _is_r4100(self): | |
| return self.__cputype(4100) | |
| def _is_r4300(self): | |
| return self.__cputype(4300) | |
| def _is_r4400(self): | |
| return self.__cputype(4400) | |
| def _is_r4600(self): | |
| return self.__cputype(4600) | |
| def _is_r4650(self): | |
| return self.__cputype(4650) | |
| def _is_r5000(self): | |
| return self.__cputype(5000) | |
| def _is_r6000(self): | |
| return self.__cputype(6000) | |
| def _is_r8000(self): | |
| return self.__cputype(8000) | |
| def _is_r10000(self): | |
| return self.__cputype(10000) | |
| def _is_r12000(self): | |
| return self.__cputype(12000) | |
| def _is_rorion(self): | |
| return self.__cputype('orion') | |
| def get_ip(self): | |
| try: | |
| return self.info.get('MACHINE') | |
| except: | |
| pass | |
| def __machine(self, n): | |
| return self.info.get('MACHINE').lower() == 'ip%s' % (n) | |
| def _is_IP19(self): | |
| return self.__machine(19) | |
| def _is_IP20(self): | |
| return self.__machine(20) | |
| def _is_IP21(self): | |
| return self.__machine(21) | |
| def _is_IP22(self): | |
| return self.__machine(22) | |
| def _is_IP22_4k(self): | |
| return self.__machine(22) and self._is_r4000() | |
| def _is_IP22_5k(self): | |
| return self.__machine(22) and self._is_r5000() | |
| def _is_IP24(self): | |
| return self.__machine(24) | |
| def _is_IP25(self): | |
| return self.__machine(25) | |
| def _is_IP26(self): | |
| return self.__machine(26) | |
| def _is_IP27(self): | |
| return self.__machine(27) | |
| def _is_IP28(self): | |
| return self.__machine(28) | |
| def _is_IP30(self): | |
| return self.__machine(30) | |
| def _is_IP32(self): | |
| return self.__machine(32) | |
| def _is_IP32_5k(self): | |
| return self.__machine(32) and self._is_r5000() | |
| def _is_IP32_10k(self): | |
| return self.__machine(32) and self._is_r10000() | |
| class DarwinCPUInfo(CPUInfoBase): | |
| info = None | |
| def __init__(self): | |
| if self.info is not None: | |
| return | |
| info = command_info(arch='arch', | |
| machine='machine') | |
| info['sysctl_hw'] = key_value_from_command(['sysctl', 'hw'], sep='=') | |
| self.__class__.info = info | |
| def _not_impl(self): pass | |
| def _getNCPUs(self): | |
| return int(self.info['sysctl_hw'].get('hw.ncpu', 1)) | |
| def _is_Power_Macintosh(self): | |
| return self.info['sysctl_hw']['hw.machine'] == 'Power Macintosh' | |
| def _is_i386(self): | |
| return self.info['arch'] == 'i386' | |
| def _is_ppc(self): | |
| return self.info['arch'] == 'ppc' | |
| def __machine(self, n): | |
| return self.info['machine'] == 'ppc%s' % n | |
| def _is_ppc601(self): return self.__machine(601) | |
| def _is_ppc602(self): return self.__machine(602) | |
| def _is_ppc603(self): return self.__machine(603) | |
| def _is_ppc603e(self): return self.__machine('603e') | |
| def _is_ppc604(self): return self.__machine(604) | |
| def _is_ppc604e(self): return self.__machine('604e') | |
| def _is_ppc620(self): return self.__machine(620) | |
| def _is_ppc630(self): return self.__machine(630) | |
| def _is_ppc740(self): return self.__machine(740) | |
| def _is_ppc7400(self): return self.__machine(7400) | |
| def _is_ppc7450(self): return self.__machine(7450) | |
| def _is_ppc750(self): return self.__machine(750) | |
| def _is_ppc403(self): return self.__machine(403) | |
| def _is_ppc505(self): return self.__machine(505) | |
| def _is_ppc801(self): return self.__machine(801) | |
| def _is_ppc821(self): return self.__machine(821) | |
| def _is_ppc823(self): return self.__machine(823) | |
| def _is_ppc860(self): return self.__machine(860) | |
| class NetBSDCPUInfo(CPUInfoBase): | |
| info = None | |
| def __init__(self): | |
| if self.info is not None: | |
| return | |
| info = {} | |
| info['sysctl_hw'] = key_value_from_command(['sysctl', 'hw'], sep='=') | |
| info['arch'] = info['sysctl_hw'].get('hw.machine_arch', 1) | |
| info['machine'] = info['sysctl_hw'].get('hw.machine', 1) | |
| self.__class__.info = info | |
| def _not_impl(self): pass | |
| def _getNCPUs(self): | |
| return int(self.info['sysctl_hw'].get('hw.ncpu', 1)) | |
| def _is_Intel(self): | |
| if self.info['sysctl_hw'].get('hw.model', "")[0:5] == 'Intel': | |
| return True | |
| return False | |
| def _is_AMD(self): | |
| if self.info['sysctl_hw'].get('hw.model', "")[0:3] == 'AMD': | |
| return True | |
| return False | |
| class SunOSCPUInfo(CPUInfoBase): | |
| info = None | |
| def __init__(self): | |
| if self.info is not None: | |
| return | |
| info = command_info(arch='arch', | |
| mach='mach', | |
| uname_i=['uname', '-i'], | |
| isainfo_b=['isainfo', '-b'], | |
| isainfo_n=['isainfo', '-n'], | |
| ) | |
| info['uname_X'] = key_value_from_command(['uname', '-X'], sep='=') | |
| for line in command_by_line(['psrinfo', '-v', '0']): | |
| m = re.match(r'\s*The (?P<p>[\w\d]+) processor operates at', line) | |
| if m: | |
| info['processor'] = m.group('p') | |
| break | |
| self.__class__.info = info | |
| def _not_impl(self): | |
| pass | |
| def _is_i386(self): | |
| return self.info['isainfo_n'] == 'i386' | |
| def _is_sparc(self): | |
| return self.info['isainfo_n'] == 'sparc' | |
| def _is_sparcv9(self): | |
| return self.info['isainfo_n'] == 'sparcv9' | |
| def _getNCPUs(self): | |
| return int(self.info['uname_X'].get('NumCPU', 1)) | |
| def _is_sun4(self): | |
| return self.info['arch'] == 'sun4' | |
| def _is_SUNW(self): | |
| return re.match(r'SUNW', self.info['uname_i']) is not None | |
| def _is_sparcstation5(self): | |
| return re.match(r'.*SPARCstation-5', self.info['uname_i']) is not None | |
| def _is_ultra1(self): | |
| return re.match(r'.*Ultra-1', self.info['uname_i']) is not None | |
| def _is_ultra250(self): | |
| return re.match(r'.*Ultra-250', self.info['uname_i']) is not None | |
| def _is_ultra2(self): | |
| return re.match(r'.*Ultra-2', self.info['uname_i']) is not None | |
| def _is_ultra30(self): | |
| return re.match(r'.*Ultra-30', self.info['uname_i']) is not None | |
| def _is_ultra4(self): | |
| return re.match(r'.*Ultra-4', self.info['uname_i']) is not None | |
| def _is_ultra5_10(self): | |
| return re.match(r'.*Ultra-5_10', self.info['uname_i']) is not None | |
| def _is_ultra5(self): | |
| return re.match(r'.*Ultra-5', self.info['uname_i']) is not None | |
| def _is_ultra60(self): | |
| return re.match(r'.*Ultra-60', self.info['uname_i']) is not None | |
| def _is_ultra80(self): | |
| return re.match(r'.*Ultra-80', self.info['uname_i']) is not None | |
| def _is_ultraenterprice(self): | |
| return re.match(r'.*Ultra-Enterprise', self.info['uname_i']) is not None | |
| def _is_ultraenterprice10k(self): | |
| return re.match(r'.*Ultra-Enterprise-10000', self.info['uname_i']) is not None | |
| def _is_sunfire(self): | |
| return re.match(r'.*Sun-Fire', self.info['uname_i']) is not None | |
| def _is_ultra(self): | |
| return re.match(r'.*Ultra', self.info['uname_i']) is not None | |
| def _is_cpusparcv7(self): | |
| return self.info['processor'] == 'sparcv7' | |
| def _is_cpusparcv8(self): | |
| return self.info['processor'] == 'sparcv8' | |
| def _is_cpusparcv9(self): | |
| return self.info['processor'] == 'sparcv9' | |
| class Win32CPUInfo(CPUInfoBase): | |
| info = None | |
| pkey = r"HARDWARE\DESCRIPTION\System\CentralProcessor" | |
| # XXX: what does the value of | |
| # HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | |
| # mean? | |
| def __init__(self): | |
| try: | |
| import _winreg | |
| except ImportError: # Python 3 | |
| import winreg as _winreg | |
| if self.info is not None: | |
| return | |
| info = [] | |
| try: | |
| #XXX: Bad style to use so long `try:...except:...`. Fix it! | |
| prgx = re.compile(r"family\s+(?P<FML>\d+)\s+model\s+(?P<MDL>\d+)" \ | |
| "\s+stepping\s+(?P<STP>\d+)", re.IGNORECASE) | |
| chnd = _winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE, self.pkey) | |
| pnum = 0 | |
| while 1: | |
| try: | |
| proc = _winreg.EnumKey(chnd, pnum) | |
| except _winreg.error: | |
| break | |
| else: | |
| pnum += 1 | |
| info.append({"Processor": proc}) | |
| phnd = _winreg.OpenKey(chnd, proc) | |
| pidx = 0 | |
| while True: | |
| try: | |
| name, value, vtpe = _winreg.EnumValue(phnd, pidx) | |
| except _winreg.error: | |
| break | |
| else: | |
| pidx = pidx + 1 | |
| info[-1][name] = value | |
| if name == "Identifier": | |
| srch = prgx.search(value) | |
| if srch: | |
| info[-1]["Family"] = int(srch.group("FML")) | |
| info[-1]["Model"] = int(srch.group("MDL")) | |
| info[-1]["Stepping"] = int(srch.group("STP")) | |
| except: | |
| print(sys.exc_value, '(ignoring)') | |
| self.__class__.info = info | |
| def _not_impl(self): | |
| pass | |
| # Athlon | |
| def _is_AMD(self): | |
| return self.info[0]['VendorIdentifier'] == 'AuthenticAMD' | |
| def _is_Am486(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 4 | |
| def _is_Am5x86(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 4 | |
| def _is_AMDK5(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 5 \ | |
| and self.info[0]['Model'] in [0, 1, 2, 3] | |
| def _is_AMDK6(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 5 \ | |
| and self.info[0]['Model'] in [6, 7] | |
| def _is_AMDK6_2(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 5 \ | |
| and self.info[0]['Model'] == 8 | |
| def _is_AMDK6_3(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 5 \ | |
| and self.info[0]['Model'] == 9 | |
| def _is_AMDK7(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 6 | |
| # To reliably distinguish between the different types of AMD64 chips | |
| # (Athlon64, Operton, Athlon64 X2, Semperon, Turion 64, etc.) would | |
| # require looking at the 'brand' from cpuid | |
| def _is_AMD64(self): | |
| return self.is_AMD() and self.info[0]['Family'] == 15 | |
| # Intel | |
| def _is_Intel(self): | |
| return self.info[0]['VendorIdentifier'] == 'GenuineIntel' | |
| def _is_i386(self): | |
| return self.info[0]['Family'] == 3 | |
| def _is_i486(self): | |
| return self.info[0]['Family'] == 4 | |
| def _is_i586(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 5 | |
| def _is_i686(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 | |
| def _is_Pentium(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 5 | |
| def _is_PentiumMMX(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 5 \ | |
| and self.info[0]['Model'] == 4 | |
| def _is_PentiumPro(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 \ | |
| and self.info[0]['Model'] == 1 | |
| def _is_PentiumII(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 \ | |
| and self.info[0]['Model'] in [3, 5, 6] | |
| def _is_PentiumIII(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 \ | |
| and self.info[0]['Model'] in [7, 8, 9, 10, 11] | |
| def _is_PentiumIV(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 15 | |
| def _is_PentiumM(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 \ | |
| and self.info[0]['Model'] in [9, 13, 14] | |
| def _is_Core2(self): | |
| return self.is_Intel() and self.info[0]['Family'] == 6 \ | |
| and self.info[0]['Model'] in [15, 16, 17] | |
| # Varia | |
| def _is_singleCPU(self): | |
| return len(self.info) == 1 | |
| def _getNCPUs(self): | |
| return len(self.info) | |
| def _has_mmx(self): | |
| if self.is_Intel(): | |
| return (self.info[0]['Family'] == 5 and self.info[0]['Model'] == 4) \ | |
| or (self.info[0]['Family'] in [6, 15]) | |
| elif self.is_AMD(): | |
| return self.info[0]['Family'] in [5, 6, 15] | |
| else: | |
| return False | |
| def _has_sse(self): | |
| if self.is_Intel(): | |
| return (self.info[0]['Family'] == 6 and \ | |
| self.info[0]['Model'] in [7, 8, 9, 10, 11]) \ | |
| or self.info[0]['Family'] == 15 | |
| elif self.is_AMD(): | |
| return (self.info[0]['Family'] == 6 and \ | |
| self.info[0]['Model'] in [6, 7, 8, 10]) \ | |
| or self.info[0]['Family'] == 15 | |
| else: | |
| return False | |
| def _has_sse2(self): | |
| if self.is_Intel(): | |
| return self.is_Pentium4() or self.is_PentiumM() \ | |
| or self.is_Core2() | |
| elif self.is_AMD(): | |
| return self.is_AMD64() | |
| else: | |
| return False | |
| def _has_3dnow(self): | |
| return self.is_AMD() and self.info[0]['Family'] in [5, 6, 15] | |
| def _has_3dnowext(self): | |
| return self.is_AMD() and self.info[0]['Family'] in [6, 15] | |
| if sys.platform.startswith('linux'): # variations: linux2,linux-i386 (any others?) | |
| cpuinfo = LinuxCPUInfo | |
| elif sys.platform.startswith('irix'): | |
| cpuinfo = IRIXCPUInfo | |
| elif sys.platform == 'darwin': | |
| cpuinfo = DarwinCPUInfo | |
| elif sys.platform[0:6] == 'netbsd': | |
| cpuinfo = NetBSDCPUInfo | |
| elif sys.platform.startswith('sunos'): | |
| cpuinfo = SunOSCPUInfo | |
| elif sys.platform.startswith('win32'): | |
| cpuinfo = Win32CPUInfo | |
| elif sys.platform.startswith('cygwin'): | |
| cpuinfo = LinuxCPUInfo | |
| #XXX: other OS's. Eg. use _winreg on Win32. Or os.uname on unices. | |
| else: | |
| cpuinfo = CPUInfoBase | |
| cpu = cpuinfo() | |
| if __name__ == "__main__": | |
| cpu.is_blaa() | |
| cpu.is_Intel() | |
| cpu.is_Alpha() | |
| info = [] | |
| for name in dir(cpuinfo): | |
| if name[0] == '_' and name[1] != '_': | |
| r = getattr(cpu, name[1:])() | |
| if r: | |
| if r != 1: | |
| info.append('%s=%s' % (name[1:], r)) | |
| else: | |
| info.append(name[1:]) | |
| print('CPU information: ' + ' '.join(info)) |
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