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Diffstat (limited to 'indra/llcommon/llprocessor.h')
| -rw-r--r-- | indra/llcommon/llprocessor.h | 205 |
1 files changed, 29 insertions, 176 deletions
diff --git a/indra/llcommon/llprocessor.h b/indra/llcommon/llprocessor.h index 746d007a7f..6364d3c8bb 100644 --- a/indra/llcommon/llprocessor.h +++ b/indra/llcommon/llprocessor.h @@ -2,195 +2,48 @@ * @file llprocessor.h * @brief Code to figure out the processor. Originally by Benjamin Jurke. * - * $LicenseInfo:firstyear=2002&license=viewergpl$ - * - * Copyright (c) 2002-2009, Linden Research, Inc. - * + * $LicenseInfo:firstyear=2002&license=viewerlgpl$ * Second Life Viewer Source Code - * The source code in this file ("Source Code") is provided by Linden Lab - * to you under the terms of the GNU General Public License, version 2.0 - * ("GPL"), unless you have obtained a separate licensing agreement - * ("Other License"), formally executed by you and Linden Lab. Terms of - * the GPL can be found in doc/GPL-license.txt in this distribution, or - * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * Copyright (C) 2010, Linden Research, Inc. * - * There are special exceptions to the terms and conditions of the GPL as - * it is applied to this Source Code. View the full text of the exception - * in the file doc/FLOSS-exception.txt in this software distribution, or - * online at - * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; + * version 2.1 of the License only. * - * By copying, modifying or distributing this software, you acknowledge - * that you have read and understood your obligations described above, - * and agree to abide by those obligations. + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ -// 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 +class LL_COMMON_API LLProcessorInfo { - 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 -{ - 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 |