benchmark_script/info.py

@@ -128,37 +128,9 @@ def _get_cpu_topology() -> CPUTopology:
     Get topology information (number of sockets, physical and logical threads)
     of the system CPUs.
     """
-    sockets: int
-    cores: int
-    if not sys.platform.startswith('win'):
     cores_info = cpu_cores.CPUCoresCounter.factory()  # type: ignore
-        sockets = cores_info.get_physical_processors_count()
+    sockets: int = cores_info.get_physical_processors_count()
-        cores = cores_info.get_physical_cores_count()
+    cores: int = cores_info.get_physical_cores_count()
-    else:
-        sockets = int(
-            subprocess.check_output(
-                (
-                    'wmic',
-                    'computersystem',
-                    'get',
-                    'NumberOfProcessors',
-                    '/value',
-                ),
-                text=True,
-            )
-            .strip()
-            .split('=')[1]
-        )
-
-        cores = sum(
-            int(line.strip().split('=')[1])
-            for line in subprocess.check_output(
-                ('wmic', 'cpu', 'get', 'NumberOfCores', '/value'), text=True
-            )
-            .strip()
-            .split('\n')
-            if line.strip()
-        )
 
     return CPUTopology(sockets=sockets, cores=cores, threads=multiprocessing.cpu_count())
 

benchmark_script/vendor/cpu_cores/__init__.py

@@ -1,7 +1,7 @@
 # This file is part of cpu_cores released under the MIT license.
 # See the LICENSE file for more information.
 
-version_info = (0, 1, 3)
+version_info = (0, 1, 4)
 __version__ = ".".join([str(x) for x in version_info])
 
 from .common import CPUCoresCounter

benchmark_script/vendor/cpu_cores/common.py

@@ -25,6 +25,9 @@ class CPUCoresCounter(object):
         elif cls.platform.startswith('linux'):
             from .linux import LinuxCPUCoresCounter
             return LinuxCPUCoresCounter()
+        elif cls.platform.startswith('win'):
+            from .windows import WindowsCPUCoresCounter
+            return WindowsCPUCoresCounter()
         else:
             raise NotImplementedError("unsupported platform type [%s]" %
                                       cls.platform)

benchmark_script/vendor/cpu_cores/windows.py

@@ -0,0 +1,70 @@
+# This file is part of cpu_cores released under the MIT license.
+# See the LICENSE file for more information.
+
+import platform
+import sys
+import subprocess
+
+from .common import CPUCoresCounter
+
+class WindowsCPUCoresCounter(CPUCoresCounter):
+
+    def _count(self, cpuinfo_filepath=None):
+        # powershell is available from Windows 10, wmic is optional from Windows 11 2024
+        if sys.getwindowsversion().major >= 10:
+            processors = int(
+                subprocess.check_output(
+                    (
+                        'powershell',
+                        '-Command',
+                        'Get-CimInstance Win32_ComputerSystem | Select-Object -ExpandProperty NumberOfProcessors'
+                    ),
+                    text=True,
+                )
+                .strip()
+            )
+
+            cores = sum(
+                int(core) for core in subprocess.check_output(
+                    (
+                        'powershell',
+                        '-Command',
+                        'Get-CimInstance Win32_Processor | Select-Object -ExpandProperty NumberOfCores'
+                    ),
+                    text=True
+                )
+                .strip()
+                .split('\n')
+                if core
+            )
+        else:
+            processors = int(
+                subprocess.check_output(
+                    (
+                        'wmic',
+                        'computersystem',
+                        'get',
+                        'NumberOfProcessors',
+                        '/value',
+                    ),
+                    text=True,
+                )
+                .strip()
+                .split('=')[1]
+            )
+
+            cores = sum(
+                int(line.strip().split('=')[1])
+                for line in subprocess.check_output(
+                    ('wmic', 'cpu', 'get', 'NumberOfCores', '/value'), text=True
+                )
+                .strip()
+                .split('\n')
+                if line.strip()
+            )
+
+        if cores == 0 or processors == 0:
+            raise Exception("can't get the cpu cores count (windows)")
+
+        self._physical_cores_count = cores
+        self._physical_processors_count = processors