blob: 9060e8aa95b7f3ec601f62702f901d029d681876 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/**
* @file llprocessor.h
* @brief Code to figure out the processor. Originally by Benjamin Jurke.
*
* Copyright (c) 2002-$CurrentYear$, Linden Research, Inc.
* $License$
*/
// Author: Benjamin Jurke
// File history: 27.02.2002 File created.
///////////////////////////////////////////
#ifndef LLPROCESSOR_H
#define LLPROCESSOR_H
// Options:
///////////
#if LL_WINDOWS
#define PROCESSOR_FREQUENCY_MEASURE_AVAILABLE
#endif
typedef struct ProcessorExtensions
{
bool FPU_FloatingPointUnit;
bool VME_Virtual8086ModeEnhancements;
bool DE_DebuggingExtensions;
bool PSE_PageSizeExtensions;
bool TSC_TimeStampCounter;
bool MSR_ModelSpecificRegisters;
bool PAE_PhysicalAddressExtension;
bool MCE_MachineCheckException;
bool CX8_COMPXCHG8B_Instruction;
bool APIC_AdvancedProgrammableInterruptController;
unsigned int APIC_ID;
bool SEP_FastSystemCall;
bool MTRR_MemoryTypeRangeRegisters;
bool PGE_PTE_GlobalFlag;
bool MCA_MachineCheckArchitecture;
bool CMOV_ConditionalMoveAndCompareInstructions;
bool FGPAT_PageAttributeTable;
bool PSE36_36bitPageSizeExtension;
bool PN_ProcessorSerialNumber;
bool CLFSH_CFLUSH_Instruction;
unsigned int CLFLUSH_InstructionCacheLineSize;
bool DS_DebugStore;
bool ACPI_ThermalMonitorAndClockControl;
bool EMMX_MultimediaExtensions;
bool MMX_MultimediaExtensions;
bool FXSR_FastStreamingSIMD_ExtensionsSaveRestore;
bool SSE_StreamingSIMD_Extensions;
bool SSE2_StreamingSIMD2_Extensions;
bool Altivec_Extensions;
bool SS_SelfSnoop;
bool HT_HyperThreading;
unsigned int HT_HyterThreadingSiblings;
bool TM_ThermalMonitor;
bool IA64_Intel64BitArchitecture;
bool _3DNOW_InstructionExtensions;
bool _E3DNOW_InstructionExtensions;
bool AA64_AMD64BitArchitecture;
} ProcessorExtensions;
typedef struct ProcessorCache
{
bool bPresent;
char strSize[32]; /* Flawfinder: ignore */
unsigned int uiAssociativeWays;
unsigned int uiLineSize;
bool bSectored;
char strCache[128]; /* Flawfinder: ignore */
} ProcessorCache;
typedef struct ProcessorL1Cache
{
ProcessorCache Instruction;
ProcessorCache Data;
} ProcessorL1Cache;
typedef struct ProcessorTLB
{
bool bPresent;
char strPageSize[32]; /* Flawfinder: ignore */
unsigned int uiAssociativeWays;
unsigned int uiEntries;
char strTLB[128]; /* Flawfinder: ignore */
} ProcessorTLB;
typedef struct ProcessorInfo
{
char strVendor[16]; /* Flawfinder: ignore */
unsigned int uiFamily;
unsigned int uiExtendedFamily;
char strFamily[64]; /* Flawfinder: ignore */
unsigned int uiModel;
unsigned int uiExtendedModel;
char strModel[128]; /* Flawfinder: ignore */
unsigned int uiStepping;
unsigned int uiType;
char strType[64]; /* Flawfinder: ignore */
unsigned int uiBrandID;
char strBrandID[64]; /* Flawfinder: ignore */
char strProcessorSerial[64]; /* Flawfinder: ignore */
unsigned long MaxSupportedLevel;
unsigned long MaxSupportedExtendedLevel;
ProcessorExtensions _Ext;
ProcessorL1Cache _L1;
ProcessorCache _L2;
ProcessorCache _L3;
ProcessorCache _Trace;
ProcessorTLB _Instruction;
ProcessorTLB _Data;
} ProcessorInfo;
// CProcessor
// ==========
// Class for detecting the processor name, type and available
// extensions as long as it's speed.
/////////////////////////////////////////////////////////////
class CProcessor
{
// Constructor / Destructor:
////////////////////////////
public:
CProcessor();
// Private vars:
////////////////
public:
F64 uqwFrequency;
char strCPUName[128]; /* Flawfinder: ignore */
ProcessorInfo CPUInfo;
// Private functions:
/////////////////////
private:
bool AnalyzeIntelProcessor();
bool AnalyzeAMDProcessor();
bool AnalyzeUnknownProcessor();
bool CheckCPUIDPresence();
void DecodeProcessorConfiguration(unsigned int cfg);
void TranslateProcessorConfiguration();
void GetStandardProcessorConfiguration();
void GetStandardProcessorExtensions();
// Public functions:
////////////////////
public:
F64 GetCPUFrequency(unsigned int uiMeasureMSecs);
const ProcessorInfo *GetCPUInfo();
bool CPUInfoToText(char *strBuffer, unsigned int uiMaxLen);
bool WriteInfoTextFile(const char *strFilename);
};
#endif
|
