f048872e91
migrating talk/base to webrtc/base. BUG=N/A R=niklas.enbom@webrtc.org Review URL: https://webrtc-codereview.appspot.com/17479005 git-svn-id: http://webrtc.googlecode.com/svn/trunk@6129 4adac7df-926f-26a2-2b94-8c16560cd09d
82 lines
2.0 KiB
C++
82 lines
2.0 KiB
C++
/*
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* Copyright 2008 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef WEBRTC_BASE_SYSTEMINFO_H__
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#define WEBRTC_BASE_SYSTEMINFO_H__
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#include <string>
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#include "webrtc/base/basictypes.h"
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namespace rtc {
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class SystemInfo {
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public:
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enum Architecture {
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SI_ARCH_UNKNOWN = -1,
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SI_ARCH_X86 = 0,
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SI_ARCH_X64 = 1,
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SI_ARCH_ARM = 2
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};
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SystemInfo();
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// The number of CPU Cores in the system.
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int GetMaxPhysicalCpus();
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// The number of CPU Threads in the system.
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int GetMaxCpus();
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// The number of CPU Threads currently available to this process.
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int GetCurCpus();
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// Identity of the CPUs.
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Architecture GetCpuArchitecture();
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std::string GetCpuVendor();
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int GetCpuFamily();
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int GetCpuModel();
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int GetCpuStepping();
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// Return size of CPU cache in bytes. Uses largest available cache (L3).
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int GetCpuCacheSize();
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// Estimated speed of the CPUs, in MHz. e.g. 2400 for 2.4 GHz
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int GetMaxCpuSpeed();
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int GetCurCpuSpeed();
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// Total amount of physical memory, in bytes.
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int64 GetMemorySize();
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// The model name of the machine, e.g. "MacBookAir1,1"
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std::string GetMachineModel();
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// The gpu identifier
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struct GpuInfo {
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GpuInfo() : vendor_id(0), device_id(0) {}
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std::string device_name;
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std::string description;
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int vendor_id;
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int device_id;
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std::string driver;
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std::string driver_version;
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};
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bool GetGpuInfo(GpuInfo *info);
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private:
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int physical_cpus_;
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int logical_cpus_;
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int cache_size_;
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Architecture cpu_arch_;
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std::string cpu_vendor_;
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int cpu_family_;
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int cpu_model_;
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int cpu_stepping_;
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int cpu_speed_;
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int64 memory_;
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std::string machine_model_;
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};
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} // namespace rtc
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#endif // WEBRTC_BASE_SYSTEMINFO_H__
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