1 # Copyright 2013 The Chromium Authors. All rights reserved. 2 # Use of this source code is governed by a BSD-style license that can be 3 # found in the LICENSE file. 4 from telemetry.core import gpu_info 5 6 class SystemInfo(object): 7 """Provides low-level system information.""" 8 9 def __init__(self, model_name, gpu_dict): 10 if (model_name == None) or (gpu_dict == None): 11 raise Exception("Missing model_name or gpu_dict argument") 12 self._model_name = model_name 13 self._gpu = gpu_info.GPUInfo.FromDict(gpu_dict) 14 15 @classmethod 16 def FromDict(cls, attrs): 17 """Constructs a SystemInfo from a dictionary of attributes. 18 Attributes currently required to be present in the dictionary: 19 20 model_name (string): a platform-dependent string 21 describing the model of machine, or the empty string if not 22 supported. 23 gpu (object containing GPUInfo's required attributes) 24 """ 25 return cls(attrs["model_name"], attrs["gpu"]) 26 27 @property 28 def model_name(self): 29 """A string describing the machine model. 30 31 This is a highly platform-dependent value and not currently 32 specified for any machine type aside from Macs. On Mac OS, this 33 is the model identifier, reformatted slightly; for example, 34 'MacBookPro 10.1'.""" 35 return self._model_name 36 37 @property 38 def gpu(self): 39 """A GPUInfo object describing the graphics processor(s) on the system.""" 40 return self._gpu 41
