Make bundle portable by bundling third party packages we need

benchmark/third_party/cpu_cores/darwin.py

@@ -0,0 +1,35 @@
+# 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)')