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-rw-r--r--venv/lib/python3.9/site-packages/numpy/distutils/cpuinfo.py683
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diff --git a/venv/lib/python3.9/site-packages/numpy/distutils/cpuinfo.py b/venv/lib/python3.9/site-packages/numpy/distutils/cpuinfo.py
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+++ b/venv/lib/python3.9/site-packages/numpy/distutils/cpuinfo.py
@@ -0,0 +1,683 @@
+#!/usr/bin/env python3
+"""
+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 os
+import platform
+import re
+import sys
+import types
+import warnings
+
+from subprocess import getstatusoutput
+
+
+def getoutput(cmd, successful_status=(0,), stacklevel=1):
+ try:
+ status, output = getstatusoutput(cmd)
+ except OSError 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
+ 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:
+ """Holds CPU information and provides methods for requiring
+ the availability of various CPU features.
+ """
+
+ def _try_call(self, func):
+ try:
+ return func()
+ except Exception:
+ pass
+
+ def __getattr__(self, name):
+ if not name.startswith('_'):
+ if hasattr(self, '_'+name):
+ attr = getattr(self, '_'+name)
+ if isinstance(attr, types.MethodType):
+ 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(r'(\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 OSError as e:
+ warnings.warn(str(e), UserWarning, stacklevel=2)
+ 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
+
+ # 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_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 Exception: 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 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):
+ if self.info is not None:
+ return
+ info = []
+ try:
+ #XXX: Bad style to use so long `try:...except:...`. Fix it!
+ import winreg
+
+ prgx = re.compile(r"family\s+(?P<FML>\d+)\s+model\s+(?P<MDL>\d+)"
+ r"\s+stepping\s+(?P<STP>\d+)", re.IGNORECASE)
+ chnd=winreg.OpenKey(winreg.HKEY_LOCAL_MACHINE, self.pkey)
+ pnum=0
+ while True:
+ 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 Exception as e:
+ print(e, '(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.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()
+#
+# print('CPU information:'),
+# for name in dir(cpuinfo):
+# if name[0]=='_' and name[1]!='_':
+# r = getattr(cpu,name[1:])()
+# if r:
+# if r!=1:
+# print('%s=%s' %(name[1:],r))
+# else:
+# print(name[1:]),
+# print()