1 files changed, 68 insertions, 0 deletions
diff --git a/tests/performance/api/device.py b/tests/performance/api/device.py
new file mode 100644
index 00000000000..e27540da747
--- /dev/null
+++ b/tests/performance/api/device.py
@@ -0,0 +1,68 @@
+# Apache License, Version 2.0
+
+import platform
+import subprocess
+from typing import List
+
+def get_cpu_name() -> str:
+    # Get full CPU name.
+    if platform.system() == "Windows":
+        return platform.processor()
+    elif platform.system() == "Darwin":
+        cmd = ['/usr/sbin/sysctl', "-n", "machdep.cpu.brand_string"]
+        return subprocess.check_output(cmd).strip().decode('utf-8')
+    else:
+        with open('/proc/cpuinfo') as f:
+            for line in f:
+                if line.startswith('model name'):
+                    return line.split(':')[1].strip()
+
+    return "Unknown CPU"
+
+def get_gpu_device(args: None) -> List:
+    # Get the list of available Cycles GPU devices.
+    import bpy
+    import sys
+
+    prefs = bpy.context.preferences
+    cprefs = prefs.addons['cycles'].preferences
+
+    result = []
+
+    for device_type, _, _, _ in cprefs.get_device_types(bpy.context):
+        cprefs.compute_device_type = device_type
+        devices = cprefs.get_devices_for_type(device_type)
+        index = 0
+        for device in devices:
+            if device.type == device_type:
+                result.append({'type': device.type, 'name': device.name, 'index': index})
+                index += 1
+                break
+
+    return result
+
+class TestDevice:
+    def __init__(self, device_type: str, device_id: str, name: str, operating_system: str):
+        self.type = device_type
+        self.id = device_id
+        self.name = name
+        self.operating_system = operating_system
+
+class TestMachine:
+    def __init__(self, env, need_gpus: bool):
+        operating_system = platform.system()
+
+        self.devices = [TestDevice('CPU', 'CPU', get_cpu_name(), operating_system)]
+        self.has_gpus = need_gpus
+
+        if need_gpus and env.blender_executable:
+            gpu_devices, _ = env.run_in_blender(get_gpu_device, {})
+            for gpu_device in gpu_devices:
+                device_type = gpu_device['type']
+                device_name = gpu_device['name']
+                device_id = gpu_device['type'] + "_" + str(gpu_device['index'])
+                self.devices.append(TestDevice(device_type, device_id, device_name, operating_system))
+
+    def cpu_device(self) -> TestDevice:
+        return self.devices[0]
+