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Add NetBSD support to CPU detection. #223

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Merged
merged 1 commit into from
Jul 15, 2016
Merged

Add NetBSD support to CPU detection. #223

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28 changes: 28 additions & 0 deletions numexpr/cpuinfo.py
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Original file line number Diff line number Diff line change
Expand Up @@ -498,6 +498,32 @@ 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
Expand Down Expand Up @@ -781,6 +807,8 @@ def _has_3dnowext(self):
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'):
Expand Down