3 * Copyright 2008 Google Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
8 * 1. Redistributions of source code must retain the above copyright notice,
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28 #ifndef TALK_BASE_SYSTEMINFO_H__
29 #define TALK_BASE_SYSTEMINFO_H__
33 #include "talk/base/basictypes.h"
48 // The number of CPU Cores in the system.
49 int GetMaxPhysicalCpus();
50 // The number of CPU Threads in the system.
52 // The number of CPU Threads currently available to this process.
54 // Identity of the CPUs.
55 Architecture GetCpuArchitecture();
56 std::string GetCpuVendor();
60 // Return size of CPU cache in bytes. Uses largest available cache (L3).
61 int GetCpuCacheSize();
62 // Estimated speed of the CPUs, in MHz. e.g. 2400 for 2.4 GHz
65 // Total amount of physical memory, in bytes.
66 int64 GetMemorySize();
67 // The model name of the machine, e.g. "MacBookAir1,1"
68 std::string GetMachineModel();
72 GpuInfo() : vendor_id(0), device_id(0) {}
73 std::string device_name;
74 std::string description;
78 std::string driver_version;
80 bool GetGpuInfo(GpuInfo *info);
86 Architecture cpu_arch_;
87 std::string cpu_vendor_;
93 std::string machine_model_;
96 } // namespace talk_base
98 #endif // TALK_BASE_SYSTEMINFO_H__