36 lines
1.4 KiB
Python
36 lines
1.4 KiB
Python
# This file is part of cpu_cores released under the MIT license.
|
|
# See the LICENSE file for more information.
|
|
|
|
import shlex
|
|
import subprocess
|
|
|
|
from cpu_cores.common import CPUCoresCounter
|
|
|
|
CPUINFO_COMMAND = "/usr/sbin/system_profiler" \
|
|
" -detailLevel full SPHardwareDataType"
|
|
|
|
|
|
class DarwinCPUCoresCounter(CPUCoresCounter):
|
|
|
|
def _count(self, command=None):
|
|
if command is None:
|
|
command = CPUINFO_COMMAND
|
|
s = subprocess.Popen(shlex.split(command),
|
|
stdout=subprocess.PIPE,
|
|
stderr=subprocess.PIPE)
|
|
if s:
|
|
out, err = s.communicate()
|
|
if len(err.strip()) > 0 or len(out.strip()) == 0:
|
|
raise Exception('impossible to get the cpu cores count' +
|
|
'(darwin) (error message = %s)' % err.strip())
|
|
lines = out.split(b'\n')
|
|
for line in lines:
|
|
tmp = line.strip()
|
|
if tmp.startswith(b'Total Number of Cores:'):
|
|
self._physical_cores_count = int(tmp.split(b':')[1])
|
|
if tmp.startswith(b'Number of Processors:'):
|
|
self._physical_processors_count = int(tmp.split(b':')[1])
|
|
if self._physical_processors_count is None or \
|
|
self._physical_cores_count is None:
|
|
raise Exception('impossible to get the cpu cores count (darwin)')
|