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authorLoren Shih <seraph@lindenlab.com>2010-06-10 11:41:59 -0400
committerLoren Shih <seraph@lindenlab.com>2010-06-10 11:41:59 -0400
commita37f7ec200963ab97ecd0bc4059ecf4e94fe9232 (patch)
treed1a2ce3f58dfffb806ea45b0669bf3d0b9d9d987 /indra/llcommon/llprocessor.h
parent388318c5328d002e316d27500dc91560d176b414 (diff)
parent9370ffac47665c309c28fb075b26d8da43192e23 (diff)
automated merge
Diffstat (limited to 'indra/llcommon/llprocessor.h')
-rw-r--r--indra/llcommon/llprocessor.h169
1 files changed, 14 insertions, 155 deletions
diff --git a/indra/llcommon/llprocessor.h b/indra/llcommon/llprocessor.h
index 746d007a7f..fc2c8dacfb 100644
--- a/indra/llcommon/llprocessor.h
+++ b/indra/llcommon/llprocessor.h
@@ -30,167 +30,26 @@
* $/LicenseInfo$
*/
-// Author: Benjamin Jurke
-// File history: 27.02.2002 File created.
-///////////////////////////////////////////
-
#ifndef LLPROCESSOR_H
#define LLPROCESSOR_H
+class LLProcessorInfoImpl;
-// Options:
-///////////
-#if LL_WINDOWS
-#define PROCESSOR_FREQUENCY_MEASURE_AVAILABLE
-#endif
-
-#if LL_MSVC && _M_X64
-# define LL_X86_64 1
-# define LL_X86 1
-#elif LL_MSVC && _M_IX86
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__amd64__) || defined(__x86_64__) )
-# define LL_X86_64 1
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__i386__) )
-# define LL_X86 1
-#elif LL_GNUC && ( defined(__powerpc__) || defined(__ppc__) )
-# define LL_PPC 1
-#endif
-
-
-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;
-};
-
-struct ProcessorCache
-{
- bool bPresent;
- char strSize[32]; /* Flawfinder: ignore */
- unsigned int uiAssociativeWays;
- unsigned int uiLineSize;
- bool bSectored;
- char strCache[128]; /* Flawfinder: ignore */
-};
-
-struct ProcessorL1Cache
-{
- ProcessorCache Instruction;
- ProcessorCache Data;
-};
-
-struct ProcessorTLB
+class LL_COMMON_API LLProcessorInfo
{
- bool bPresent;
- char strPageSize[32]; /* Flawfinder: ignore */
- unsigned int uiAssociativeWays;
- unsigned int uiEntries;
- char strTLB[128]; /* Flawfinder: ignore */
-};
-
-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;
-};
-
-
-// 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:
-/////////////////////
+ LLProcessorInfo();
+ ~LLProcessorInfo();
+
+ F64 getCPUFrequency() const;
+ bool hasSSE() const;
+ bool hasSSE2() const;
+ bool hasAltivec() const;
+ std::string getCPUFamilyName() const;
+ std::string getCPUBrandName() const;
+ std::string getCPUFeatureDescription() const;
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 std::string& strFilename);
+ LLProcessorInfoImpl* mImpl;
};
-
-#endif
+#endif // LLPROCESSOR_H