diff options
Diffstat (limited to 'indra/llcommon')
| -rw-r--r-- | indra/llcommon/llapr.cpp | 48 | ||||
| -rw-r--r-- | indra/llcommon/llapr.h | 36 | ||||
| -rw-r--r-- | indra/llcommon/llfasttimer.h | 42 | ||||
| -rw-r--r-- | indra/llcommon/llfasttimer_class.cpp | 38 | ||||
| -rw-r--r-- | indra/llcommon/llprocessor.cpp | 2846 | ||||
| -rw-r--r-- | indra/llcommon/llsys.cpp | 134 | ||||
| -rw-r--r-- | indra/llcommon/llsys.h | 36 | ||||
| -rw-r--r-- | indra/llcommon/lltimer.cpp | 36 |
8 files changed, 2367 insertions, 849 deletions
diff --git a/indra/llcommon/llapr.cpp b/indra/llcommon/llapr.cpp index 66ec5bad2c..7330b00bcf 100644 --- a/indra/llcommon/llapr.cpp +++ b/indra/llcommon/llapr.cpp @@ -4,25 +4,31 @@ * @date 2004-11-28 * @brief Helper functions for using the apache portable runtime library. * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ @@ -411,11 +417,7 @@ apr_pool_t* LLAPRFile::getAPRFilePool(apr_pool_t* pool) // File I/O S32 LLAPRFile::read(void *buf, S32 nbytes) { - if(!mFile) - { - llwarns << "apr mFile is removed by somebody else. Can not read." << llendl ; - return 0; - } + llassert_always(mFile) ; apr_size_t sz = nbytes; apr_status_t s = apr_file_read(mFile, buf, &sz); @@ -433,11 +435,7 @@ S32 LLAPRFile::read(void *buf, S32 nbytes) S32 LLAPRFile::write(const void *buf, S32 nbytes) { - if(!mFile) - { - llwarns << "apr mFile is removed by somebody else. Can not write." << llendl ; - return 0; - } + llassert_always(mFile) ; apr_size_t sz = nbytes; apr_status_t s = apr_file_write(mFile, buf, &sz); diff --git a/indra/llcommon/llapr.h b/indra/llcommon/llapr.h index 4930270af8..08cf11e593 100644 --- a/indra/llcommon/llapr.h +++ b/indra/llcommon/llapr.h @@ -4,25 +4,31 @@ * @date 2004-11-28 * @brief Helper functions for using the apache portable runtime library. * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h index 4ff93a553c..840d09d970 100644 --- a/indra/llcommon/llfasttimer.h +++ b/indra/llcommon/llfasttimer.h @@ -2,25 +2,31 @@ * @file llfasttimer.h * @brief Inline implementations of fast timers. * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2009, Linden Research, Inc. + * * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * 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. - * - * 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. - * - * 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 + * 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 + * + * 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 + * + * 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. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ diff --git a/indra/llcommon/llfasttimer_class.cpp b/indra/llcommon/llfasttimer_class.cpp index bc1ae37c2b..f39a4e6619 100644 --- a/indra/llcommon/llfasttimer_class.cpp +++ b/indra/llcommon/llfasttimer_class.cpp @@ -2,25 +2,30 @@ * @file llfasttimer_class.cpp * @brief Implementation of the fast timer. * - * $LicenseInfo:firstyear=2004&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2004&license=viewergpl$ + * + * Copyright (c) 2004-2007, Linden Research, Inc. * - * 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. + * 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://secondlife.com/developers/opensource/gplv2 * - * 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. + * 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://secondlife.com/developers/opensource/flossexception * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS."LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ #include "linden_common.h" @@ -233,8 +238,7 @@ U64 LLFastTimer::countsPerSecond() // counts per second for the *32-bit* timer #else // windows or x86-mac or x86-linux or x86-solaris U64 LLFastTimer::countsPerSecond() // counts per second for the *32-bit* timer { - //getCPUFrequency returns MHz and sCPUClockFrequency wants to be in Hz - static U64 sCPUClockFrequency = U64(LLProcessorInfo().getCPUFrequency()*1000000.0); + static U64 sCPUClockFrequency = U64(CProcessor().GetCPUFrequency(50)); // we drop the low-order byte in our timers, so report a lower frequency return sCPUClockFrequency >> 8; diff --git a/indra/llcommon/llprocessor.cpp b/indra/llcommon/llprocessor.cpp index fd8f603d21..f6ab55a6b5 100644 --- a/indra/llcommon/llprocessor.cpp +++ b/indra/llcommon/llprocessor.cpp @@ -2,411 +2,167 @@ * @file llprocessor.cpp * @brief Code to figure out the processor. Originally by Benjamin Jurke. * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ +// Filename: Processor.cpp +// ======================= +// Author: Benjamin Jurke +// File history: 27.02.2002 - File created. Support for Intel and AMD processors +// 05.03.2002 - Fixed the CPUID bug: On Pre-Pentium CPUs the CPUID +// command is not available +// - The CProcessor::WriteInfoTextFile function do not +// longer use Win32 file functions (-> os independend) +// - Optional include of the windows.h header which is +// still need for CProcessor::GetCPUFrequency. +// 06.03.2002 - My birthday (18th :-)) +// - Replaced the '\r\n' line endings in function +// CProcessor::CPUInfoToText by '\n' +// - Replaced unsigned __int64 by signed __int64 for +// solving some compiler conversion problems +// - Fixed a bug at family=6, model=6 (Celeron -> P2) +////////////////////////////////////////////////////////////////////////////////// + #include "linden_common.h" -#include "llprocessor.h" -#include "llerror.h" +#include "processor.h" -//#include <memory> +#include <memory> #if LL_WINDOWS # define WIN32_LEAN_AND_MEAN # include <winsock2.h> # include <windows.h> -# define _interlockedbittestandset _renamed_interlockedbittestandset -# define _interlockedbittestandreset _renamed_interlockedbittestandreset -# include <intrin.h> -# undef _interlockedbittestandset -# undef _interlockedbittestandreset #endif -#include "llsd.h" - -#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 - -class LLProcessorInfoImpl; // foward declaration for the mImpl; - -namespace -{ - enum cpu_info - { - eBrandName = 0, - eFrequency, - eVendor, - eStepping, - eFamily, - eExtendedFamily, - eModel, - eExtendedModel, - eType, - eBrandID, - eFamilyName - }; - - - const char* cpu_info_names[] = - { - "Processor Name", - "Frequency", - "Vendor", - "Stepping", - "Family", - "Extended Family", - "Model", - "Extended Model", - "Type", - "Brand ID", - "Family Name" - }; - - enum cpu_config - { - eMaxID, - eMaxExtID, - eCLFLUSHCacheLineSize, - eAPICPhysicalID, - eCacheLineSize, - eL2Associativity, - eCacheSizeK, - eFeatureBits, - eExtFeatureBits - }; - - const char* cpu_config_names[] = - { - "Max Supported CPUID level", - "Max Supported Ext. CPUID level", - "CLFLUSH cache line size", - "APIC Physical ID", - "Cache Line Size", - "L2 Associativity", - "Cache Size", - "Feature Bits", - "Ext. Feature Bits" - }; - - - - // *NOTE:Mani - this contains the elements we reference directly and extensions beyond the first 32. - // The rest of the names are referenced by bit maks returned from cpuid. - enum cpu_features - { - eSSE_Ext=25, - eSSE2_Ext=26, - - eSSE3_Features=32, - eMONTIOR_MWAIT=33, - eCPLDebugStore=34, - eThermalMonitor2=35, - eAltivec=36 - }; - - const char* cpu_feature_names[] = - { - "x87 FPU On Chip", - "Virtual-8086 Mode Enhancement", - "Debugging Extensions", - "Page Size Extensions", - "Time Stamp Counter", - "RDMSR and WRMSR Support", - "Physical Address Extensions", - "Machine Check Exception", - "CMPXCHG8B Instruction", - "APIC On Chip", - "Unknown1", - "SYSENTER and SYSEXIT", - "Memory Type Range Registers", - "PTE Global Bit", - "Machine Check Architecture", - "Conditional Move/Compare Instruction", - "Page Attribute Table", - "Page Size Extension", - "Processor Serial Number", - "CFLUSH Extension", - "Unknown2", - "Debug Store", - "Thermal Monitor and Clock Ctrl", - "MMX Technology", - "FXSAVE/FXRSTOR", - "SSE Extensions", - "SSE2 Extensions", - "Self Snoop", - "Hyper-threading Technology", - "Thermal Monitor", - "Unknown4", - "Pend. Brk. EN.", // 31 End of FeatureInfo bits - - "SSE3 New Instructions", // 32 - "MONITOR/MWAIT", - "CPL Qualified Debug Store", - "Thermal Monitor 2", - - "Altivec" - }; - - std::string intel_CPUFamilyName(int composed_family) - { - switch(composed_family) - { - case 3: return "Intel i386"; - case 4: return "Intel i486"; - case 5: return "Intel Pentium"; - case 6: return "Intel Pentium Pro/2/3, Core"; - case 7: return "Intel Itanium (IA-64)"; - case 0xF: return "Intel Pentium 4"; - case 0x10: return "Intel Itanium 2 (IA-64)"; - } - return "Unknown"; - } - - std::string amd_CPUFamilyName(int composed_family) - { - switch(composed_family) - { - case 4: return "AMD 80486/5x86"; - case 5: return "AMD K5/K6"; - case 6: return "AMD K7"; - case 0xF: return "AMD K8"; - case 0x10: return "AMD K8L"; - } - return "Unknown"; - } - - std::string compute_CPUFamilyName(const char* cpu_vendor, int composed_family) - { - const char* intel_string = "GenuineIntel"; - const char* amd_string = "AuthenticAMD"; - if(!strncmp(cpu_vendor, intel_string, strlen(intel_string))) - { - return intel_CPUFamilyName(composed_family); - } - else if(!strncmp(cpu_vendor, amd_string, strlen(amd_string))) - { - return amd_CPUFamilyName(composed_family); - } - return "Unknown"; - } - - std::string compute_CPUFamilyName(const char* cpu_vendor, int family, int ext_family) - { - const char* intel_string = "GenuineIntel"; - const char* amd_string = "AuthenticAMD"; - if(!strncmp(cpu_vendor, intel_string, strlen(intel_string))) - { - U32 composed_family = family + ext_family; - return intel_CPUFamilyName(composed_family); - } - else if(!strncmp(cpu_vendor, amd_string, strlen(amd_string))) - { - U32 composed_family = (family == 0xF) - ? family + ext_family - : family; - return amd_CPUFamilyName(composed_family); - } - return "Unknown"; - } - -} // end unnamed namespace - -// The base class for implementations. -// Each platform should override this class. -class LLProcessorInfoImpl -{ -public: - LLProcessorInfoImpl() - { - mProcessorInfo["info"] = LLSD::emptyMap(); - mProcessorInfo["config"] = LLSD::emptyMap(); - mProcessorInfo["extension"] = LLSD::emptyMap(); - } - virtual ~LLProcessorInfoImpl() {} - - F64 getCPUFrequency() const - { - return getInfo(eFrequency, 0).asReal(); - } - - bool hasSSE() const - { - return hasExtension(cpu_feature_names[eSSE_Ext]); - } - - bool hasSSE2() const - { - return hasExtension(cpu_feature_names[eSSE2_Ext]); - } - - bool hasAltivec() const - { - return hasExtension("Altivec"); - } - - std::string getCPUFamilyName() const { return getInfo(eFamilyName, "Unknown").asString(); } - std::string getCPUBrandName() const { return getInfo(eBrandName, "Unknown").asString(); } - - // This is virtual to support a different linux format. - // *NOTE:Mani - I didn't want to screw up server use of this data... - virtual std::string getCPUFeatureDescription() const - { - std::ostringstream out; - out << std::endl << std::endl; - out << "// CPU General Information" << std::endl; - out << "//////////////////////////" << std::endl; - out << "Processor Name: " << getCPUBrandName() << std::endl; - out << "Frequency: " << getCPUFrequency() << " MHz" << std::endl; - out << "Vendor: " << getInfo(eVendor, "Unknown").asString() << std::endl; - out << "Family: " << getCPUFamilyName() << " (" << getInfo(eFamily, 0) << ")" << std::endl; - out << "Extended family: " << getInfo(eExtendedFamily, 0) << std::endl; - out << "Model: " << getInfo(eModel, 0) << std::endl; - out << "Extended model: " << getInfo(eExtendedModel, 0) << std::endl; - out << "Type: " << getInfo(eType, 0) << std::endl; - out << "Brand ID: " << getInfo(eBrandID, 0) << std::endl; - out << std::endl; - out << "// CPU Configuration" << std::endl; - out << "//////////////////////////" << std::endl; - - // Iterate through the dictionary of configuration options. - LLSD configs = mProcessorInfo["config"]; - for(LLSD::map_const_iterator cfgItr = configs.beginMap(); cfgItr != configs.endMap(); ++cfgItr) - { - out << cfgItr->first << " = " << cfgItr->second << std::endl; - } - out << std::endl; - - out << "// CPU Extensions" << std::endl; - out << "//////////////////////////" << std::endl; - - for(LLSD::map_const_iterator itr = mProcessorInfo["extension"].beginMap(); itr != mProcessorInfo["extension"].endMap(); ++itr) - { - out << " " << itr->first << std::endl; - } - return out.str(); - } - -protected: - void setInfo(cpu_info info_type, const LLSD& value) - { - setInfo(cpu_info_names[info_type], value); - } - LLSD getInfo(cpu_info info_type, const LLSD& defaultVal) const - { - return getInfo(cpu_info_names[info_type], defaultVal); - } +#if LL_LINUX +#include "llsys.h" +#endif // LL_LINUX - void setConfig(cpu_config config_type, const LLSD& value) - { - setConfig(cpu_config_names[config_type], value); - } - LLSD getConfig(cpu_config config_type, const LLSD& defaultVal) const - { - return getConfig(cpu_config_names[config_type], defaultVal); - } - - void setExtension(const std::string& name) { mProcessorInfo["extension"][name] = "true"; } - bool hasExtension(const std::string& name) const - { - return mProcessorInfo["extension"].has(name); - } +#if !LL_DARWIN && !LL_SOLARIS -private: - void setInfo(const std::string& name, const LLSD& value) { mProcessorInfo["info"][name]=value; } - LLSD getInfo(const std::string& name, const LLSD& defaultVal) const - { - if(mProcessorInfo["info"].has(name)) - { - return mProcessorInfo["info"][name]; - } - return defaultVal; - } - void setConfig(const std::string& name, const LLSD& value) { mProcessorInfo["config"][name]=value; } - LLSD getConfig(const std::string& name, const LLSD& defaultVal) const - { - LLSD r = mProcessorInfo["config"].get(name); - return r.isDefined() ? r : defaultVal; - } - -private: - - LLSD mProcessorInfo; -}; +#ifdef PROCESSOR_FREQUENCY_MEASURE_AVAILABLE +// We need the QueryPerformanceCounter and Sleep functions +#define FORCEINLINE __forceinline +#else +#define FORCEINLINE +#endif -#ifdef LL_MSVC -// LL_MSVC and not LLWINDOWS because some of the following code -// uses the MSVC compiler intrinsics __cpuid() and __rdtsc(). +// Some macros we often need +//////////////////////////// +#define CheckBit(var, bit) ((var & (1 << bit)) ? true : false) +#ifdef PROCESSOR_FREQUENCY_MEASURE_AVAILABLE // Delays for the specified amount of milliseconds -static void _Delay(unsigned int ms) +static void _Delay(unsigned int ms) { - LARGE_INTEGER freq, c1, c2; - __int64 x; + LARGE_INTEGER freq, c1, c2; + __int64 x; - // Get High-Res Timer frequency + // Get High-Res Timer frequency if (!QueryPerformanceFrequency(&freq)) return; - + // Convert ms to High-Res Timer value x = freq.QuadPart/1000*ms; - // Get first snapshot of High-Res Timer value + // Get first snapshot of High-Res Timer value QueryPerformanceCounter(&c1); do { - // Get second snapshot - QueryPerformanceCounter(&c2); + // Get second snapshot + QueryPerformanceCounter(&c2); }while(c2.QuadPart-c1.QuadPart < x); // Loop while (second-first < x) } +#endif + +// CProcessor::CProcessor +// ====================== +// Class constructor: +///////////////////////// +CProcessor::CProcessor() +{ + uqwFrequency = 0; + strCPUName[0] = 0; + memset(&CPUInfo, 0, sizeof(CPUInfo)); +} -static F64 calculate_cpu_frequency(U32 measure_msecs) +// unsigned __int64 CProcessor::GetCPUFrequency(unsigned int uiMeasureMSecs) +// ========================================================================= +// Function to measure the current CPU frequency +//////////////////////////////////////////////////////////////////////////// +F64 CProcessor::GetCPUFrequency(unsigned int uiMeasureMSecs) { - if(measure_msecs == 0) +#if LL_LINUX + // use the shinier LLCPUInfo interface + return 1000000.0F * gSysCPU.getMHz(); +#endif + +#ifndef PROCESSOR_FREQUENCY_MEASURE_AVAILABLE + return 0; +#else + // If there are invalid measure time parameters, zero msecs for example, + // we've to exit the function + if (uiMeasureMSecs < 1) { + // If theres already a measured frequency available, we return it + if (uqwFrequency > 0) + return uqwFrequency; + else + return 0; + } + + // Now we check if the CPUID command is available + if (!CheckCPUIDPresence()) return 0; + + // First we get the CPUID standard level 0x00000001 + unsigned long reg; + __asm + { + mov eax, 1 + cpuid + mov reg, edx } + // Then we check, if the RDTSC (Real Date Time Stamp Counter) is available. + // This function is necessary for our measure process. + if (!(reg & (1 << 4))) + return 0; + // After that we declare some vars and check the frequency of the high // resolution timer for the measure process. - // If there"s no high-res timer, we exit. - unsigned __int64 starttime, endtime, timedif, freq, start, end, dif; + // If there's no high-res timer, we exit. + __int64 starttime, endtime, timedif, freq, start, end, dif; if (!QueryPerformanceFrequency((LARGE_INTEGER *) &freq)) - { return 0; - } // Now we can init the measure process. We set the process and thread priority // to the highest available level (Realtime priority). Also we focus the @@ -422,27 +178,35 @@ static F64 calculate_cpu_frequency(U32 measure_msecs) SetThreadPriority(hThread, THREAD_PRIORITY_TIME_CRITICAL); SetProcessAffinityMask(hProcess, dwNewMask); - //// Now we call a CPUID to ensure, that all other prior called functions are - //// completed now (serialization) - //__asm cpuid - int cpu_info[4] = {-1}; - __cpuid(cpu_info, 0); + // Now we call a CPUID to ensure, that all other prior called functions are + // completed now (serialization) + __asm cpuid // We ask the high-res timer for the start time QueryPerformanceCounter((LARGE_INTEGER *) &starttime); // Then we get the current cpu clock and store it - start = __rdtsc(); + __asm + { + rdtsc + mov dword ptr [start+4], edx + mov dword ptr [start], eax + } // Now we wart for some msecs - _Delay(measure_msecs); - // Sleep(uiMeasureMSecs); + _Delay(uiMeasureMSecs); +// Sleep(uiMeasureMSecs); // We ask for the end time QueryPerformanceCounter((LARGE_INTEGER *) &endtime); // And also for the end cpu clock - end = __rdtsc(); + __asm + { + rdtsc + mov dword ptr [end+4], edx + mov dword ptr [end], eax + } // Now we can restore the default process and thread priorities SetProcessAffinityMask(hProcess, dwProcessMask); @@ -455,433 +219,2075 @@ static F64 calculate_cpu_frequency(U32 measure_msecs) // And finally the frequency is the clock difference divided by the time // difference. - F64 frequency = (F64)dif / (((F64)timedif) / freq); + uqwFrequency = (F64)dif / (((F64)timedif) / freq); // At last we just return the frequency that is also stored in the call - // member var uqwFrequency - converted to MHz - return frequency / (F64)1000000; + // member var uqwFrequency + return uqwFrequency; +#endif } -// Windows implementation -class LLProcessorInfoWindowsImpl : public LLProcessorInfoImpl +// bool CProcessor::AnalyzeIntelProcessor() +// ======================================== +// Private class function for analyzing an Intel processor +////////////////////////////////////////////////////////// +bool CProcessor::AnalyzeIntelProcessor() { -public: - LLProcessorInfoWindowsImpl() +#if LL_WINDOWS + unsigned long eaxreg, ebxreg, edxreg; + + // First we check if the CPUID command is available + if (!CheckCPUIDPresence()) + return false; + + // Now we get the CPUID standard level 0x00000001 + __asm { - getCPUIDInfo(); - setInfo(eFrequency, calculate_cpu_frequency(50)); + mov eax, 1 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov edxreg, edx } - -private: - void getCPUIDInfo() + + // Then get the cpu model, family, type, stepping and brand id by masking + // the eax and ebx register + CPUInfo.uiStepping = eaxreg & 0xF; + CPUInfo.uiModel = (eaxreg >> 4) & 0xF; + CPUInfo.uiFamily = (eaxreg >> 8) & 0xF; + CPUInfo.uiType = (eaxreg >> 12) & 0x3; + CPUInfo.uiBrandID = ebxreg & 0xF; + + static const char* INTEL_BRAND[] = { - // http://msdn.microsoft.com/en-us/library/hskdteyh(VS.80).aspx - - // __cpuid with an InfoType argument of 0 returns the number of - // valid Ids in cpu_info[0] and the CPU identification string in - // the other three array elements. The CPU identification string is - // not in linear order. The code below arranges the information - // in a human readable form. - int cpu_info[4] = {-1}; - __cpuid(cpu_info, 0); - unsigned int ids = (unsigned int)cpu_info[0]; - setConfig(eMaxID, (S32)ids); + /* 0x00 */ "", + /* 0x01 */ "0.18 micron Intel Celeron", + /* 0x02 */ "0.18 micron Intel Pentium III", + /* 0x03 */ "0.13 micron Intel Celeron", + /* 0x04 */ "0.13 micron Intel Pentium III", + /* 0x05 */ "", + /* 0x06 */ "0.13 micron Intel Pentium III Mobile", + /* 0x07 */ "0.13 micron Intel Celeron Mobile", + /* 0x08 */ "0.18 micron Intel Pentium 4", + /* 0x09 */ "0.13 micron Intel Pentium 4", + /* 0x0A */ "0.13 micron Intel Celeron", + /* 0x0B */ "0.13 micron Intel Pentium 4 Xeon", + /* 0x0C */ "Intel Xeon MP", + /* 0x0D */ "", + /* 0x0E */ "0.18 micron Intel Pentium 4 Xeon", + /* 0x0F */ "Mobile Intel Celeron", + /* 0x10 */ "", + /* 0x11 */ "Mobile Genuine Intel", + /* 0x12 */ "Intel Celeron M", + /* 0x13 */ "Mobile Intel Celeron", + /* 0x14 */ "Intel Celeron", + /* 0x15 */ "Mobile Genuine Intel", + /* 0x16 */ "Intel Pentium M", + /* 0x17 */ "Mobile Intel Celeron", + }; - char cpu_vendor[0x20]; - memset(cpu_vendor, 0, sizeof(cpu_vendor)); - *((int*)cpu_vendor) = cpu_info[1]; - *((int*)(cpu_vendor+4)) = cpu_info[3]; - *((int*)(cpu_vendor+8)) = cpu_info[2]; - setInfo(eVendor, cpu_vendor); + // Only override the brand if we have it in the lookup table. We should + // already have a string here from GetCPUInfo(). JC + if ( CPUInfo.uiBrandID < LL_ARRAY_SIZE(INTEL_BRAND) ) + { + strncpy(CPUInfo.strBrandID, INTEL_BRAND[CPUInfo.uiBrandID], sizeof(CPUInfo.strBrandID)-1); + CPUInfo.strBrandID[sizeof(CPUInfo.strBrandID)-1]='\0'; - // Get the information associated with each valid Id - for(unsigned int i=0; i<=ids; ++i) + if (CPUInfo.uiBrandID == 3 && CPUInfo.uiModel == 6) { - __cpuid(cpu_info, i); + strcpy(CPUInfo.strBrandID, "0.18 micron Intel Pentium III Xeon"); + } + } - // Interpret CPU feature information. - if (i == 1) + // Then we translate the cpu family + switch (CPUInfo.uiFamily) + { + case 3: // Family = 3: i386 (80386) processor family + strcpy(CPUInfo.strFamily, "Intel i386"); /* Flawfinder: ignore */ + break; + case 4: // Family = 4: i486 (80486) processor family + strcpy(CPUInfo.strFamily, "Intel i486"); /* Flawfinder: ignore */ + break; + case 5: // Family = 5: Pentium (80586) processor family + strcpy(CPUInfo.strFamily, "Intel Pentium"); /* Flawfinder: ignore */ + break; + case 6: // Family = 6: Pentium Pro (80686) processor family + strcpy(CPUInfo.strFamily, "Intel Pentium Pro/2/3, Core"); /* Flawfinder: ignore */ + break; + case 15: // Family = 15: Extended family specific + // Masking the extended family + CPUInfo.uiExtendedFamily = (eaxreg >> 20) & 0xFF; + switch (CPUInfo.uiExtendedFamily) + { + case 0: // Family = 15, Ext. Family = 0: Pentium 4 (80786 ??) processor family + strcpy(CPUInfo.strFamily, "Intel Pentium 4"); /* Flawfinder: ignore */ + break; + case 1: // Family = 15, Ext. Family = 1: McKinley (64-bit) processor family + strcpy(CPUInfo.strFamily, "Intel McKinley (IA-64)"); /* Flawfinder: ignore */ + break; + default: // Sure is sure + strcpy(CPUInfo.strFamily, "Unknown Intel Pentium 4+"); /* Flawfinder: ignore */ + break; + } + break; + default: // Failsave + strcpy(CPUInfo.strFamily, "Unknown"); /* Flawfinder: ignore */ + break; + } + + // Now we come to the big deal, the exact model name + switch (CPUInfo.uiFamily) + { + case 3: // i386 (80386) processor family + strcpy(CPUInfo.strModel, "Unknown Intel i386"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i386", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 4: // i486 (80486) processor family + switch (CPUInfo.uiModel) + { + case 0: // Model = 0: i486 DX-25/33 processor model + strcpy(CPUInfo.strModel, "Intel i486 DX-25/33"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 DX-25/33", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 1: // Model = 1: i486 DX-50 processor model + strcpy(CPUInfo.strModel, "Intel i486 DX-50"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 DX-50", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 2: // Model = 2: i486 SX processor model + strcpy(CPUInfo.strModel, "Intel i486 SX"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 SX", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 3: // Model = 3: i486 DX2 (with i487 numeric coprocessor) processor model + strcpy(CPUInfo.strModel, "Intel i486 487/DX2"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 DX2 with i487 numeric coprocessor", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 4: // Model = 4: i486 SL processor model (never heard ?!?) + strcpy(CPUInfo.strModel, "Intel i486 SL"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 SL", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 5: // Model = 5: i486 SX2 processor model + strcpy(CPUInfo.strModel, "Intel i486 SX2"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 SX2", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 7: // Model = 7: i486 write-back enhanced DX2 processor model + strcpy(CPUInfo.strModel, "Intel i486 write-back enhanced DX2"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 write-back enhanced DX2", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 8: // Model = 8: i486 DX4 processor model + strcpy(CPUInfo.strModel, "Intel i486 DX4"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 DX4", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 9: // Model = 9: i486 write-back enhanced DX4 processor model + strcpy(CPUInfo.strModel, "Intel i486 write-back enhanced DX4"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 DX4", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown Intel i486"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel i486 (Unknown model)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + } + break; + case 5: // Pentium (80586) processor family + switch (CPUInfo.uiModel) + { + case 0: // Model = 0: Pentium (P5 A-Step) processor model + strcpy(CPUInfo.strModel, "Intel Pentium (P5 A-Step)"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium (P5 A-Step core)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; // Famous for the DIV bug, as far as I know + case 1: // Model = 1: Pentium 60/66 processor model + strcpy(CPUInfo.strModel, "Intel Pentium 60/66 (P5)"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 60/66 (P5 core)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 2: // Model = 2: Pentium 75-200 (P54C) processor model + strcpy(CPUInfo.strModel, "Intel Pentium 75-200 (P54C)"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 75-200 (P54C core)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + case 3: // Model = 3: Pentium overdrive for 486 systems processor model + strcpy(CPUInfo.strModel, "Intel Pentium for 486 system (P24T Overdrive)"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium for 486 (P24T overdrive core)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 4: // Model = 4: Pentium MMX processor model + strcpy(CPUInfo.strModel, "Intel Pentium MMX (P55C)"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium MMX (P55C core)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 7: // Model = 7: Pentium processor model (don't know difference to Model=2) + strcpy(CPUInfo.strModel, "Intel Pentium (P54C)"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium (P54C core)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 8: // Model = 8: Pentium MMX (0.25 micron) processor model + strcpy(CPUInfo.strModel, "Intel Pentium MMX (P55C), 0.25 micron"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium MMX (P55C core), 0.25 micron", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown Intel Pentium"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium (Unknown P5-model)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + } + break; + case 6: // Pentium Pro (80686) processor family + switch (CPUInfo.uiModel) + { + case 0: // Model = 0: Pentium Pro (P6 A-Step) processor model + strcpy(CPUInfo.strModel, "Intel Pentium Pro (P6 A-Step)"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium Pro (P6 A-Step core)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 1: // Model = 1: Pentium Pro + strcpy(CPUInfo.strModel, "Intel Pentium Pro (P6)"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium Pro (P6 core)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 3: // Model = 3: Pentium II (66 MHz FSB, I think) processor model + strcpy(CPUInfo.strModel, "Intel Pentium II Model 3, 0.28 micron"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium II (Model 3 core, 0.28 micron process)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 5: // Model = 5: Pentium II/Xeon/Celeron (0.25 micron) processor model + strcpy(CPUInfo.strModel, "Intel Pentium II Model 5/Xeon/Celeron, 0.25 micron"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium II/Xeon/Celeron (Model 5 core, 0.25 micron process)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 6: // Model = 6: Pentium II with internal L2 cache + strcpy(CPUInfo.strModel, "Intel Pentium II - internal L2 cache"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium II with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 7: // Model = 7: Pentium III/Xeon (extern L2 cache) processor model + strcpy(CPUInfo.strModel, "Intel Pentium III/Pentium III Xeon - external L2 cache, 0.25 micron"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium III/Pentium III Xeon (0.25 micron process) with external L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 8: // Model = 8: Pentium III/Xeon/Celeron (256 KB on-die L2 cache) processor model + strcpy(CPUInfo.strModel, "Intel Pentium III/Celeron/Pentium III Xeon - internal L2 cache, 0.18 micron"); /*Flawfinder: ignore*/ + // We want to know it exactly: + switch (CPUInfo.uiBrandID) + { + case 1: // Model = 8, Brand id = 1: Celeron (on-die L2 cache) processor model + strncat(strCPUName, "Intel Celeron (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 2: // Model = 8, Brand id = 2: Pentium III (on-die L2 cache) processor model (my current cpu :-)) + strncat(strCPUName, "Intel Pentium III (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 3: // Model = 8, Brand id = 3: Pentium III Xeon (on-die L2 cache) processor model + strncat(strCPUName, "Intel Pentium III Xeon (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + default: // ... + strncat(strCPUName, "Intel Pentium III core (unknown model, 0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + } + break; + case 9: // Model = 9: Intel Pentium M processor, Intel Celeron M processor, model 9 + strcpy(CPUInfo.strModel, "Intel Pentium M Series Processor"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium M Series Processor", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 0xA: // Model = 0xA: Pentium III/Xeon/Celeron (1 or 2 MB on-die L2 cache) processor model + strcpy(CPUInfo.strModel, "Intel Pentium III/Celeron/Pentium III Xeon - internal L2 cache, 0.18 micron"); /*Flawfinder: ignore*/ + // Exact detection: + switch (CPUInfo.uiBrandID) + { + case 1: // Model = 0xA, Brand id = 1: Celeron (1 or 2 MB on-die L2 cache (does it exist??)) processor model + strncat(strCPUName, "Intel Celeron (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 2: // Model = 0xA, Brand id = 2: Pentium III (1 or 2 MB on-die L2 cache (never seen...)) processor model + strncat(strCPUName, "Intel Pentium III (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 3: // Model = 0xA, Brand id = 3: Pentium III Xeon (1 or 2 MB on-die L2 cache) processor model + strncat(strCPUName, "Intel Pentium III Xeon (0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + default: // Getting bored of this............ + strncat(strCPUName, "Intel Pentium III core (unknown model, 0.18 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + } + break; + case 0xB: // Model = 0xB: Pentium III/Xeon/Celeron (Tualatin core, on-die cache) processor model + strcpy(CPUInfo.strModel, "Intel Pentium III/Celeron/Pentium III Xeon - internal L2 cache, 0.13 micron"); /*Flawfinder: ignore*/ + // Omniscient: ;-) + switch (CPUInfo.uiBrandID) + { + case 3: // Model = 0xB, Brand id = 3: Celeron (Tualatin core) processor model + strncat(strCPUName, "Intel Celeron (Tualatin core, 0.13 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 4: // Model = 0xB, Brand id = 4: Pentium III (Tualatin core) processor model + strncat(strCPUName, "Intel Pentium III (Tualatin core, 0.13 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 7: // Model = 0xB, Brand id = 7: Celeron mobile (Tualatin core) processor model + strncat(strCPUName, "Intel Celeron mobile (Tualatin core, 0.13 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + default: // *bored* + strncat(strCPUName, "Intel Pentium III Tualatin core (unknown model, 0.13 micron process) with internal L2 cache", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + } + break; + case 0xD: // Model = 0xD: Intel Pentium M processor, Intel Celeron M processor, model D + strcpy(CPUInfo.strModel, "Intel Pentium M Series Processor"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium M Series Processor", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 0xE: // Model = 0xE: Intel Core Duo processor, Intel Core Solo processor, model E + strcpy(CPUInfo.strModel, "Intel Core Series Processor"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Core Series Processor", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + case 0xF: // Model = 0xF: Intel Core 2 Duo processor, model F + strcpy(CPUInfo.strModel, "Intel Core 2 Series Processor"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Core 2 Series Processor", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + default: // *more bored* + strcpy(CPUInfo.strModel, "Unknown Intel Pentium Pro/2/3, Core"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium Pro/2/3, Core (Unknown model)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + break; + } + break; + case 15: // Extended processor family + // Masking the extended model + CPUInfo.uiExtendedModel = (eaxreg >> 16) & 0xFF; + switch (CPUInfo.uiModel) { - setInfo(eStepping, cpu_info[0] & 0xf); - setInfo(eModel, (cpu_info[0] >> 4) & 0xf); - int family = (cpu_info[0] >> 8) & 0xf; - setInfo(eFamily, family); - setInfo(eType, (cpu_info[0] >> 12) & 0x3); - setInfo(eExtendedModel, (cpu_info[0] >> 16) & 0xf); - int ext_family = (cpu_info[0] >> 20) & 0xff; - setInfo(eExtendedFamily, ext_family); - setInfo(eBrandID, cpu_info[1] & 0xff); - - setInfo(eFamilyName, compute_CPUFamilyName(cpu_vendor, family, ext_family)); - - setConfig(eCLFLUSHCacheLineSize, ((cpu_info[1] >> 8) & 0xff) * 8); - setConfig(eAPICPhysicalID, (cpu_info[1] >> 24) & 0xff); - - if(cpu_info[2] & 0x1) - { - setExtension(cpu_feature_names[eSSE3_Features]); - } - - if(cpu_info[2] & 0x8) - { - setExtension(cpu_feature_names[eMONTIOR_MWAIT]); - } - - if(cpu_info[2] & 0x10) - { - setExtension(cpu_feature_names[eCPLDebugStore]); - } - - if(cpu_info[2] & 0x100) - { - setExtension(cpu_feature_names[eThermalMonitor2]); - } - - unsigned int feature_info = (unsigned int) cpu_info[3]; - for(unsigned int index = 0, bit = 1; index < eSSE3_Features; ++index, bit <<= 1) - { - if(feature_info & bit) + case 0: // Model = 0: Pentium 4 Willamette (A-Step) core + if ((CPUInfo.uiBrandID) == 8) // Brand id = 8: P4 Willamette + { + strcpy(CPUInfo.strModel, "Intel Pentium 4 Willamette (A-Step)"); /*Flawfinder: ignore*/ + strncat(strCPUName, "Intel Pentium 4 Willamette (A-Step)", sizeof(strCPUName)-(strlen(strCPUName)-1)); /*Flawfinder: ignore*/ + } + else // else Xeon + { + strcpy(CPUInfo.strModel, "Intel Pentium 4 Willamette Xeon (A-Step)"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 Willamette Xeon (A-Step)", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + } + break; + case 1: // Model = 1: Pentium 4 Willamette core + if ((CPUInfo.uiBrandID) == 8) // Brand id = 8: P4 Willamette + { + strcpy(CPUInfo.strModel, "Intel Pentium 4 Willamette"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 Willamette", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + } + else // else Xeon + { + strcpy(CPUInfo.strModel, "Intel Pentium 4 Willamette Xeon"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 Willamette Xeon", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + } + break; + case 2: // Model = 2: Pentium 4 Northwood core + if (((CPUInfo.uiBrandID) == 9) || ((CPUInfo.uiBrandID) == 0xA)) // P4 Willamette + { + strcpy(CPUInfo.strModel, "Intel Pentium 4 Northwood"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 Northwood", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + } + else // Xeon { - setExtension(cpu_feature_names[index]); + strcpy(CPUInfo.strModel, "Intel Pentium 4 Northwood Xeon"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 Northwood Xeon", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ } - } + break; + default: // Silly stupid never used failsave option + strcpy(CPUInfo.strModel, "Unknown Intel Pentium 4"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel Pentium 4 (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + break; } + break; + default: // *grmpf* + strcpy(CPUInfo.strModel, "Unknown Intel model"); /* Flawfinder: ignore */ + strncat(strCPUName, "Intel (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) - 1); /* Flawfinder: ignore */ + break; + } + + // After the long processor model block we now come to the processors serial + // number. + // First of all we check if the processor supports the serial number + if (CPUInfo.MaxSupportedLevel >= 3) + { + // If it supports the serial number CPUID level 0x00000003 we read the data + unsigned long sig1, sig2, sig3; + __asm + { + mov eax, 1 + cpuid + mov sig1, eax + mov eax, 3 + cpuid + mov sig2, ecx + mov sig3, edx } + // Then we convert the data to a readable string + snprintf( /* Flawfinder: ignore */ + CPUInfo.strProcessorSerial, + sizeof(CPUInfo.strProcessorSerial), + "%04lX-%04lX-%04lX-%04lX-%04lX-%04lX", + sig1 >> 16, + sig1 & 0xFFFF, + sig3 >> 16, + sig3 & 0xFFFF, + sig2 >> 16, sig2 & 0xFFFF); + } + else + { + // If there's no serial number support we just put "No serial number" + snprintf( /* Flawfinder: ignore */ + CPUInfo.strProcessorSerial, + sizeof(CPUInfo.strProcessorSerial), + "No Processor Serial Number"); + } - // Calling __cpuid with 0x80000000 as the InfoType argument - // gets the number of valid extended IDs. - __cpuid(cpu_info, 0x80000000); - unsigned int ext_ids = cpu_info[0]; - setConfig(eMaxExtID, 0); + // Now we get the standard processor extensions + GetStandardProcessorExtensions(); - char cpu_brand_string[0x40]; - memset(cpu_brand_string, 0, sizeof(cpu_brand_string)); + // And finally the processor configuration (caches, TLBs, ...) and translate + // the data to readable strings + GetStandardProcessorConfiguration(); + TranslateProcessorConfiguration(); - // Get the information associated with each extended ID. - for(unsigned int i=0x80000000; i<=ext_ids; ++i) + // At last... + return true; +#else + return FALSE; +#endif +} + +// bool CProcessor::AnalyzeAMDProcessor() +// ====================================== +// Private class function for analyzing an AMD processor +//////////////////////////////////////////////////////// +bool CProcessor::AnalyzeAMDProcessor() +{ +#if LL_WINDOWS + unsigned long eaxreg, ebxreg, ecxreg, edxreg; + + // First of all we check if the CPUID command is available + if (!CheckCPUIDPresence()) + return 0; + + // Now we get the CPUID standard level 0x00000001 + __asm + { + mov eax, 1 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov edxreg, edx + } + + // Then we mask the model, family, stepping and type (AMD does not support brand id) + CPUInfo.uiStepping = eaxreg & 0xF; + CPUInfo.uiModel = (eaxreg >> 4) & 0xF; + CPUInfo.uiFamily = (eaxreg >> 8) & 0xF; + CPUInfo.uiType = (eaxreg >> 12) & 0x3; + + // Now we check if the processor supports the brand id string extended CPUID level + if (CPUInfo.MaxSupportedExtendedLevel >= 0x80000004) + { + // If it supports the extended CPUID level 0x80000004 we read the data + char tmp[52]; /* Flawfinder: ignore */ + memset(tmp, 0, sizeof(tmp)); + __asm { - __cpuid(cpu_info, i); - - // Interpret CPU brand string and cache information. - if (i == 0x80000002) - memcpy(cpu_brand_string, cpu_info, sizeof(cpu_info)); - else if (i == 0x80000003) - memcpy(cpu_brand_string + 16, cpu_info, sizeof(cpu_info)); - else if (i == 0x80000004) + mov eax, 0x80000002 + cpuid + mov dword ptr [tmp], eax + mov dword ptr [tmp+4], ebx + mov dword ptr [tmp+8], ecx + mov dword ptr [tmp+12], edx + mov eax, 0x80000003 + cpuid + mov dword ptr [tmp+16], eax + mov dword ptr [tmp+20], ebx + mov dword ptr [tmp+24], ecx + mov dword ptr [tmp+28], edx + mov eax, 0x80000004 + cpuid + mov dword ptr [tmp+32], eax + mov dword ptr [tmp+36], ebx + mov dword ptr [tmp+40], ecx + mov dword ptr [tmp+44], edx + } + // And copy it to the brand id string + strncpy(CPUInfo.strBrandID, tmp,sizeof(CPUInfo.strBrandID)-1); + CPUInfo.strBrandID[sizeof(CPUInfo.strBrandID)-1]='\0'; + } + else + { + // Or just tell there is no brand id string support + strcpy(CPUInfo.strBrandID, ""); /* Flawfinder: ignore */ + } + + // After that we translate the processor family + switch(CPUInfo.uiFamily) + { + case 4: // Family = 4: 486 (80486) or 5x86 (80486) processor family + switch (CPUInfo.uiModel) { - memcpy(cpu_brand_string + 32, cpu_info, sizeof(cpu_info)); - setInfo(eBrandName, cpu_brand_string); + case 3: // Thanks to AMD for this nice form of family + case 7: // detection.... *grmpf* + case 8: + case 9: + strcpy(CPUInfo.strFamily, "AMD 80486"); /* Flawfinder: ignore */ + break; + case 0xE: + case 0xF: + strcpy(CPUInfo.strFamily, "AMD 5x86"); /* Flawfinder: ignore */ + break; + default: + strcpy(CPUInfo.strFamily, "Unknown family"); /* Flawfinder: ignore */ + break; } - else if (i == 0x80000006) + break; + case 5: // Family = 5: K5 or K6 processor family + switch (CPUInfo.uiModel) { - setConfig(eCacheLineSize, cpu_info[2] & 0xff); - setConfig(eL2Associativity, (cpu_info[2] >> 12) & 0xf); - setConfig(eCacheSizeK, (cpu_info[2] >> 16) & 0xffff); + case 0: + case 1: + case 2: + case 3: + strcpy(CPUInfo.strFamily, "AMD K5"); /* Flawfinder: ignore */ + break; + case 6: + case 7: + case 8: + case 9: + strcpy(CPUInfo.strFamily, "AMD K6"); /* Flawfinder: ignore */ + break; + default: + strcpy(CPUInfo.strFamily, "Unknown family"); /* Flawfinder: ignore */ + break; } - } + break; + case 6: // Family = 6: K7 (Athlon, ...) processor family + strcpy(CPUInfo.strFamily, "AMD K7"); /* Flawfinder: ignore */ + break; + default: // For security + strcpy(CPUInfo.strFamily, "Unknown family"); /* Flawfinder: ignore */ + break; } -}; -#elif LL_DARWIN - -#include <mach/machine.h> -#include <sys/sysctl.h> - -class LLProcessorInfoDarwinImpl : public LLProcessorInfoImpl -{ -public: - LLProcessorInfoDarwinImpl() - { - getCPUIDInfo(); - uint64_t frequency = getSysctlInt64("hw.cpufrequency"); - setInfo(eFrequency, (F64)frequency / (F64)1000000); - } - - virtual ~LLProcessorInfoDarwinImpl() {} - -private: - int getSysctlInt(const char* name) - { - int result = 0; - size_t len = sizeof(int); - int error = sysctlbyname(name, (void*)&result, &len, NULL, 0); - return error == -1 ? 0 : result; - } - - uint64_t getSysctlInt64(const char* name) - { - uint64_t value = 0; - size_t size = sizeof(value); - int result = sysctlbyname(name, (void*)&value, &size, NULL, 0); - if ( result == 0 ) - { - if ( size == sizeof( uint64_t ) ) - ; - else if ( size == sizeof( uint32_t ) ) - value = (uint64_t)(( uint32_t *)&value); - else if ( size == sizeof( uint16_t ) ) - value = (uint64_t)(( uint16_t *)&value); - else if ( size == sizeof( uint8_t ) ) - value = (uint64_t)(( uint8_t *)&value); - else + // After the family detection we come to the specific processor model + // detection + switch (CPUInfo.uiFamily) + { + case 4: // Family = 4: 486 (80486) or 5x85 (80486) processor family + switch (CPUInfo.uiModel) + { + case 3: // Model = 3: 80486 DX2 + strcpy(CPUInfo.strModel, "AMD 80486 DX2"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 80486 DX2", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 7: // Model = 7: 80486 write-back enhanced DX2 + strcpy(CPUInfo.strModel, "AMD 80486 write-back enhanced DX2"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 80486 write-back enhanced DX2", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 8: // Model = 8: 80486 DX4 + strcpy(CPUInfo.strModel, "AMD 80486 DX4"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 80486 DX4", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 9: // Model = 9: 80486 write-back enhanced DX4 + strcpy(CPUInfo.strModel, "AMD 80486 write-back enhanced DX4"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 80486 write-back enhanced DX4", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 0xE: // Model = 0xE: 5x86 + strcpy(CPUInfo.strModel, "AMD 5x86"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 5x86", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 0xF: // Model = 0xF: 5x86 write-back enhanced (oh my god.....) + strcpy(CPUInfo.strModel, "AMD 5x86 write-back enhanced"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 5x86 write-back enhanced", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown AMD 80486 or 5x86 model"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD 80486 or 5x86 (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + } + break; + case 5: // Family = 5: K5 / K6 processor family + switch (CPUInfo.uiModel) + { + case 0: // Model = 0: K5 SSA 5 (Pentium Rating *ggg* 75, 90 and 100 MHz) + strcpy(CPUInfo.strModel, "AMD K5 SSA5 (PR75, PR90, PR100)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K5 SSA5 (PR75, PR90, PR100)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 1: // Model = 1: K5 5k86 (PR 120 and 133 MHz) + strcpy(CPUInfo.strModel, "AMD K5 5k86 (PR120, PR133)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K5 5k86 (PR120, PR133)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 2: // Model = 2: K5 5k86 (PR 166 MHz) + strcpy(CPUInfo.strModel, "AMD K5 5k86 (PR166)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K5 5k86 (PR166)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 3: // Model = 3: K5 5k86 (PR 200 MHz) + strcpy(CPUInfo.strModel, "AMD K5 5k86 (PR200)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K5 5k86 (PR200)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 6: // Model = 6: K6 + strcpy(CPUInfo.strModel, "AMD K6 (0.30 micron)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K6 (0.30 micron)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 7: // Model = 7: K6 (0.25 micron) + strcpy(CPUInfo.strModel, "AMD K6 (0.25 micron)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K6 (0.25 micron)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 8: // Model = 8: K6-2 + strcpy(CPUInfo.strModel, "AMD K6-2"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K6-2", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 9: // Model = 9: K6-III + strcpy(CPUInfo.strModel, "AMD K6-III"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K6-III", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 0xD: // Model = 0xD: K6-2+ / K6-III+ + strcpy(CPUInfo.strModel, "AMD K6-2+ or K6-III+ (0.18 micron)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K6-2+ or K6-III+ (0.18 micron)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown AMD K5 or K6 model"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K5 or K6 (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + } + break; + case 6: // Family = 6: K7 processor family (AMDs first good processors) + switch (CPUInfo.uiModel) { - LL_WARNS("Unknown type returned from sysctl!") << LL_ENDL; + case 1: // Athlon + strcpy(CPUInfo.strModel, "AMD Athlon (0.25 micron)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Athlon (0.25 micron)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 2: // Athlon (0.18 micron) + strcpy(CPUInfo.strModel, "AMD Athlon (0.18 micron)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Athlon (0.18 micron)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 3: // Duron (Spitfire core) + strcpy(CPUInfo.strModel, "AMD Duron (Spitfire)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Duron (Spitfire core)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 4: // Athlon (Thunderbird core) + strcpy(CPUInfo.strModel, "AMD Athlon (Thunderbird)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Athlon (Thunderbird core)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 6: // Athlon MP / Mobile Athlon (Palomino core) + strcpy(CPUInfo.strModel, "AMD Athlon MP/Mobile Athlon (Palomino)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Athlon MP/Mobile Athlon (Palomino core)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + case 7: // Mobile Duron (Morgan core) + strcpy(CPUInfo.strModel, "AMD Mobile Duron (Morgan)"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD Mobile Duron (Morgan core)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown AMD K7 model"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD K7 (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; } + break; + default: // ... + strcpy(CPUInfo.strModel, "Unknown AMD model"); /* Flawfinder: ignore */ + strncat(strCPUName, "AMD (Unknown model)", sizeof(strCPUName) - strlen(strCPUName) -1); /* Flawfinder: ignore */ + break; + } + + // Now we read the standard processor extension that are stored in the same + // way the Intel standard extensions are + GetStandardProcessorExtensions(); + + // Then we check if theres an extended CPUID level support + if (CPUInfo.MaxSupportedExtendedLevel >= 0x80000001) + { + // If we can access the extended CPUID level 0x80000001 we get the + // edx register + __asm + { + mov eax, 0x80000001 + cpuid + mov edxreg, edx } - - return result == -1 ? 0 : value; - } - - void getCPUIDInfo() + + // Now we can mask some AMD specific cpu extensions + CPUInfo._Ext.EMMX_MultimediaExtensions = CheckBit(edxreg, 22); + CPUInfo._Ext.AA64_AMD64BitArchitecture = CheckBit(edxreg, 29); + CPUInfo._Ext._E3DNOW_InstructionExtensions = CheckBit(edxreg, 30); + CPUInfo._Ext._3DNOW_InstructionExtensions = CheckBit(edxreg, 31); + } + + // After that we check if the processor supports the ext. CPUID level + // 0x80000006 + if (CPUInfo.MaxSupportedExtendedLevel >= 0x80000006) { - size_t len = 0; + // If it's present, we read it out + __asm + { + mov eax, 0x80000005 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov ecxreg, ecx + mov edxreg, edx + } - char cpu_brand_string[0x40]; - len = sizeof(cpu_brand_string); - memset(cpu_brand_string, 0, len); - sysctlbyname("machdep.cpu.brand_string", (void*)cpu_brand_string, &len, NULL, 0); - cpu_brand_string[0x3f] = 0; - setInfo(eBrandName, cpu_brand_string); - - char cpu_vendor[0x20]; - len = sizeof(cpu_vendor); - memset(cpu_vendor, 0, len); - sysctlbyname("machdep.cpu.vendor", (void*)cpu_vendor, &len, NULL, 0); - cpu_vendor[0x1f] = 0; - setInfo(eVendor, cpu_vendor); - - setInfo(eStepping, getSysctlInt("machdep.cpu.stepping")); - setInfo(eModel, getSysctlInt("machdep.cpu.model")); - int family = getSysctlInt("machdep.cpu.family"); - int ext_family = getSysctlInt("machdep.cpu.extfamily"); - setInfo(eFamily, family); - setInfo(eExtendedFamily, ext_family); - setInfo(eFamilyName, compute_CPUFamilyName(cpu_vendor, family, ext_family)); - setInfo(eExtendedModel, getSysctlInt("machdep.cpu.extmodel")); - setInfo(eBrandID, getSysctlInt("machdep.cpu.brand")); - setInfo(eType, 0); // ? where to find this? - - //setConfig(eCLFLUSHCacheLineSize, ((cpu_info[1] >> 8) & 0xff) * 8); - //setConfig(eAPICPhysicalID, (cpu_info[1] >> 24) & 0xff); - setConfig(eCacheLineSize, getSysctlInt("machdep.cpu.cache.linesize")); - setConfig(eL2Associativity, getSysctlInt("machdep.cpu.cache.L2_associativity")); - setConfig(eCacheSizeK, getSysctlInt("machdep.cpu.cache.size")); - - uint64_t feature_info = getSysctlInt64("machdep.cpu.feature_bits"); - S32 *feature_infos = (S32*)(&feature_info); + // Then we mask the L1 Data TLB information + if ((ebxreg >> 16) && (eaxreg >> 16)) + { + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB / 2 MB / 4MB"); /*Flawfinder: ignore*/ + CPUInfo._Data.uiAssociativeWays = (eaxreg >> 24) & 0xFF; + CPUInfo._Data.uiEntries = (eaxreg >> 16) & 0xFF; + } + else if (eaxreg >> 16) + { + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "2 MB / 4MB"); /*Flawfinder: ignore*/ + CPUInfo._Data.uiAssociativeWays = (eaxreg >> 24) & 0xFF; + CPUInfo._Data.uiEntries = (eaxreg >> 16) & 0xFF; + } + else if (ebxreg >> 16) + { + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB"); /*Flawfinder: ignore*/ + CPUInfo._Data.uiAssociativeWays = (ebxreg >> 24) & 0xFF; + CPUInfo._Data.uiEntries = (ebxreg >> 16) & 0xFF; + } + if (CPUInfo._Data.uiAssociativeWays == 0xFF) + CPUInfo._Data.uiAssociativeWays = (unsigned int) -1; + + // Now the L1 Instruction/Code TLB information + if ((ebxreg & 0xFFFF) && (eaxreg & 0xFFFF)) + { + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB / 2 MB / 4MB"); /*Flawfinder: ignore*/ + CPUInfo._Instruction.uiAssociativeWays = (eaxreg >> 8) & 0xFF; + CPUInfo._Instruction.uiEntries = eaxreg & 0xFF; + } + else if (eaxreg & 0xFFFF) + { + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "2 MB / 4MB"); /*Flawfinder: ignore*/ + CPUInfo._Instruction.uiAssociativeWays = (eaxreg >> 8) & 0xFF; + CPUInfo._Instruction.uiEntries = eaxreg & 0xFF; + } + else if (ebxreg & 0xFFFF) + { + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB"); /*Flawfinder: ignore*/ + CPUInfo._Instruction.uiAssociativeWays = (ebxreg >> 8) & 0xFF; + CPUInfo._Instruction.uiEntries = ebxreg & 0xFF; + } + if (CPUInfo._Instruction.uiAssociativeWays == 0xFF) + CPUInfo._Instruction.uiAssociativeWays = (unsigned int) -1; - setConfig(eFeatureBits, feature_infos[0]); + // Then we read the L1 data cache information + if ((ecxreg >> 24) > 0) + { + CPUInfo._L1.Data.bPresent = true; + snprintf(CPUInfo._L1.Data.strSize, sizeof(CPUInfo._L1.Data.strSize), "%d KB", ecxreg >> 24); /* Flawfinder: ignore */ + CPUInfo._L1.Data.uiAssociativeWays = (ecxreg >> 15) & 0xFF; + CPUInfo._L1.Data.uiLineSize = ecxreg & 0xFF; + } + // After that we read the L2 instruction/code cache information + if ((edxreg >> 24) > 0) + { + CPUInfo._L1.Instruction.bPresent = true; + snprintf(CPUInfo._L1.Instruction.strSize, sizeof(CPUInfo._L1.Instruction.strSize), "%d KB", edxreg >> 24); /* Flawfinder: ignore */ + CPUInfo._L1.Instruction.uiAssociativeWays = (edxreg >> 15) & 0xFF; + CPUInfo._L1.Instruction.uiLineSize = edxreg & 0xFF; + } + + // Note: I'm not absolutely sure that the L1 page size code (the + // 'if/else if/else if' structs above) really detects the real page + // size for the TLB. Somebody should check it.... + + // Now we read the ext. CPUID level 0x80000006 + __asm + { + mov eax, 0x80000006 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov ecxreg, ecx + } - for(unsigned int index = 0, bit = 1; index < eSSE3_Features; ++index, bit <<= 1) + // We only mask the unified L2 cache masks (never heard of an + // L2 cache that is divided in data and code parts) + if (((ecxreg >> 12) & 0xF) > 0) { - if(feature_info & bit) + CPUInfo._L2.bPresent = true; + snprintf(CPUInfo._L2.strSize, sizeof(CPUInfo._L2.strSize), "%d KB", ecxreg >> 16); /* Flawfinder: ignore */ + switch ((ecxreg >> 12) & 0xF) { - setExtension(cpu_feature_names[index]); + case 1: + CPUInfo._L2.uiAssociativeWays = 1; + break; + case 2: + CPUInfo._L2.uiAssociativeWays = 2; + break; + case 4: + CPUInfo._L2.uiAssociativeWays = 4; + break; + case 6: + CPUInfo._L2.uiAssociativeWays = 8; + break; + case 8: + CPUInfo._L2.uiAssociativeWays = 16; + break; + case 0xF: + CPUInfo._L2.uiAssociativeWays = (unsigned int) -1; + break; + default: + CPUInfo._L2.uiAssociativeWays = 0; + break; } + CPUInfo._L2.uiLineSize = ecxreg & 0xFF; } + } + else + { + // If we could not detect the ext. CPUID level 0x80000006 we + // try to read the standard processor configuration. + GetStandardProcessorConfiguration(); + } + // After reading we translate the configuration to strings + TranslateProcessorConfiguration(); - // *NOTE:Mani - I didn't find any docs that assure me that machdep.cpu.feature_bits will always be - // The feature bits I think it is. Here's a test: -#ifndef LL_RELEASE_FOR_DOWNLOAD - #if defined(__i386__) && defined(__PIC__) - /* %ebx may be the PIC register. */ - #define __cpuid(level, a, b, c, d) \ - __asm__ ("xchgl\t%%ebx, %1\n\t" \ - "cpuid\n\t" \ - "xchgl\t%%ebx, %1\n\t" \ - : "=a" (a), "=r" (b), "=c" (c), "=d" (d) \ - : "0" (level)) - #else - #define __cpuid(level, a, b, c, d) \ - __asm__ ("cpuid\n\t" \ - : "=a" (a), "=b" (b), "=c" (c), "=d" (d) \ - : "0" (level)) - #endif - - unsigned int eax, ebx, ecx, edx; - __cpuid(0x1, eax, ebx, ecx, edx); - if(feature_infos[0] != (S32)edx) - { - llerrs << "machdep.cpu.feature_bits doesn't match expected cpuid result!" << llendl; - } -#endif // LL_RELEASE_FOR_DOWNLOAD + // And finally exit + return true; +#else + return FALSE; +#endif +} +// bool CProcessor::AnalyzeUnknownProcessor() +// ========================================== +// Private class function to analyze an unknown (No Intel or AMD) processor +/////////////////////////////////////////////////////////////////////////// +bool CProcessor::AnalyzeUnknownProcessor() +{ +#if LL_WINDOWS + unsigned long eaxreg, ebxreg; - uint64_t ext_feature_info = getSysctlInt64("machdep.cpu.extfeature_bits"); - S32 *ext_feature_infos = (S32*)(&ext_feature_info); - setConfig(eExtFeatureBits, ext_feature_infos[0]); + // We check if the CPUID command is available + if (!CheckCPUIDPresence()) + return false; + + // First of all we read the standard CPUID level 0x00000001 + // This level should be available on every x86-processor clone + __asm + { + mov eax, 1 + cpuid + mov eaxreg, eax + mov ebxreg, ebx } -}; + // Then we mask the processor model, family, type and stepping + CPUInfo.uiStepping = eaxreg & 0xF; + CPUInfo.uiModel = (eaxreg >> 4) & 0xF; + CPUInfo.uiFamily = (eaxreg >> 8) & 0xF; + CPUInfo.uiType = (eaxreg >> 12) & 0x3; + + // To have complete information we also mask the brand id + CPUInfo.uiBrandID = ebxreg & 0xF; + + // Then we get the standard processor extensions + GetStandardProcessorExtensions(); + + // Now we mark everything we do not know as unknown + strcpy(strCPUName, "Unknown"); /*Flawfinder: ignore*/ + + strcpy(CPUInfo._Data.strTLB, "Unknown"); /*Flawfinder: ignore*/ + strcpy(CPUInfo._Instruction.strTLB, "Unknown"); /*Flawfinder: ignore*/ + + strcpy(CPUInfo._Trace.strCache, "Unknown"); /*Flawfinder: ignore*/ + strcpy(CPUInfo._L1.Data.strCache, "Unknown"); /*Flawfinder: ignore*/ + strcpy(CPUInfo._L1.Instruction.strCache, "Unknown"); /*Flawfinder: ignore*/ + strcpy(CPUInfo._L2.strCache, "Unknown"); /*Flawfinder: ignore*/ + strcpy(CPUInfo._L3.strCache, "Unknown"); /*Flawfinder: ignore*/ -#elif LL_LINUX -const char CPUINFO_FILE[] = "/proc/cpuinfo"; + strcpy(CPUInfo.strProcessorSerial, "Unknown / Not supported"); /*Flawfinder: ignore*/ -class LLProcessorInfoLinuxImpl : public LLProcessorInfoImpl + // For the family, model and brand id we can only print the numeric value + snprintf(CPUInfo.strBrandID, sizeof(CPUInfo.strBrandID), "Brand-ID number %d", CPUInfo.uiBrandID); /* Flawfinder: ignore */ + snprintf(CPUInfo.strFamily, sizeof(CPUInfo.strFamily), "Family number %d", CPUInfo.uiFamily); /* Flawfinder: ignore */ + snprintf(CPUInfo.strModel, sizeof(CPUInfo.strModel), "Model number %d", CPUInfo.uiModel); /* Flawfinder: ignore */ + + // And thats it + return true; +#else + return FALSE; +#endif +} + +// bool CProcessor::CheckCPUIDPresence() +// ===================================== +// This function checks if the CPUID command is available on the current +// processor +//////////////////////////////////////////////////////////////////////// +bool CProcessor::CheckCPUIDPresence() { -public: - LLProcessorInfoLinuxImpl() +#if LL_WINDOWS + unsigned long BitChanged; + + // We've to check if we can toggle the flag register bit 21 + // If we can't the processor does not support the CPUID command + __asm { - get_proc_cpuinfo(); + pushfd + pop eax + mov ebx, eax + xor eax, 0x00200000 + push eax + popfd + pushfd + pop eax + xor eax,ebx + mov BitChanged, eax } - virtual ~LLProcessorInfoLinuxImpl() {} -private: + return ((BitChanged) ? true : false); +#else + return FALSE; +#endif +} + +// void CProcessor::DecodeProcessorConfiguration(unsigned int cfg) +// =============================================================== +// This function (or switch ?!) just translates a one-byte processor configuration +// byte to understandable values +////////////////////////////////////////////////////////////////////////////////// +void CProcessor::DecodeProcessorConfiguration(unsigned int cfg) +{ + // First we ensure that there's only one single byte + cfg &= 0xFF; + + // Then we do a big switch + switch(cfg) + { + case 0: // cfg = 0: Unused + break; + case 0x1: // cfg = 0x1: code TLB present, 4 KB pages, 4 ways, 32 entries + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB"); /*Flawfinder: ignore*/ + CPUInfo._Instruction.uiAssociativeWays = 4; + CPUInfo._Instruction.uiEntries = 32; + break; + case 0x2: // cfg = 0x2: code TLB present, 4 MB pages, fully associative, 2 entries + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 MB"); /*Flawfinder: ignore*/ + CPUInfo._Instruction.uiAssociativeWays = 4; + CPUInfo._Instruction.uiEntries = 2; + break; + case 0x3: // cfg = 0x3: data TLB present, 4 KB pages, 4 ways, 64 entries + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB"); /*Flawfinder: ignore*/ + CPUInfo._Data.uiAssociativeWays = 4; + CPUInfo._Data.uiEntries = 64; + break; + case 0x4: // cfg = 0x4: data TLB present, 4 MB pages, 4 ways, 8 entries + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 MB"); /*Flawfinder: ignore*/ + CPUInfo._Data.uiAssociativeWays = 4; + CPUInfo._Data.uiEntries = 8; + break; + case 0x6: // cfg = 0x6: code L1 cache present, 8 KB, 4 ways, 32 byte lines + CPUInfo._L1.Instruction.bPresent = true; + strcpy(CPUInfo._L1.Instruction.strSize, "8 KB"); /*Flawfinder: ignore*/ + CPUInfo._L1.Instruction.uiAssociativeWays = 4; + CPUInfo._L1.Instruction.uiLineSize = 32; + break; + case 0x8: // cfg = 0x8: code L1 cache present, 16 KB, 4 ways, 32 byte lines + CPUInfo._L1.Instruction.bPresent = true; + strcpy(CPUInfo._L1.Instruction.strSize, "16 KB"); /*Flawfinder: ignore*/ + CPUInfo._L1.Instruction.uiAssociativeWays = 4; + CPUInfo._L1.Instruction.uiLineSize = 32; + break; + case 0xA: // cfg = 0xA: data L1 cache present, 8 KB, 2 ways, 32 byte lines + CPUInfo._L1.Data.bPresent = true; + strcpy(CPUInfo._L1.Data.strSize, "8 KB"); /*Flawfinder: ignore*/ + CPUInfo._L1.Data.uiAssociativeWays = 2; + CPUInfo._L1.Data.uiLineSize = 32; + break; + case 0xC: // cfg = 0xC: data L1 cache present, 16 KB, 4 ways, 32 byte lines + CPUInfo._L1.Data.bPresent = true; + strcpy(CPUInfo._L1.Data.strSize, "16 KB"); /*Flawfinder: ignore*/ + CPUInfo._L1.Data.uiAssociativeWays = 4; + CPUInfo._L1.Data.uiLineSize = 32; + break; + case 0x22: // cfg = 0x22: code and data L3 cache present, 512 KB, 4 ways, 64 byte lines, sectored + CPUInfo._L3.bPresent = true; + strcpy(CPUInfo._L3.strSize, "512 KB"); /*Flawfinder: ignore*/ + CPUInfo._L3.uiAssociativeWays = 4; + CPUInfo._L3.uiLineSize = 64; + CPUInfo._L3.bSectored = true; + break; + case 0x23: // cfg = 0x23: code and data L3 cache present, 1024 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L3.bPresent = true; + strcpy(CPUInfo._L3.strSize, "1024 KB"); /*Flawfinder: ignore*/ + CPUInfo._L3.uiAssociativeWays = 8; + CPUInfo._L3.uiLineSize = 64; + CPUInfo._L3.bSectored = true; + break; + case 0x25: // cfg = 0x25: code and data L3 cache present, 2048 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L3.bPresent = true; + strcpy(CPUInfo._L3.strSize, "2048 KB"); /*Flawfinder: ignore*/ + CPUInfo._L3.uiAssociativeWays = 8; + CPUInfo._L3.uiLineSize = 64; + CPUInfo._L3.bSectored = true; + break; + case 0x29: // cfg = 0x29: code and data L3 cache present, 4096 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L3.bPresent = true; + strcpy(CPUInfo._L3.strSize, "4096 KB"); /*Flawfinder: ignore*/ + CPUInfo._L3.uiAssociativeWays = 8; + CPUInfo._L3.uiLineSize = 64; + CPUInfo._L3.bSectored = true; + break; + case 0x40: // cfg = 0x40: no integrated L2 cache (P6 core) or L3 cache (P4 core) + break; + case 0x41: // cfg = 0x41: code and data L2 cache present, 128 KB, 4 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "128 KB"); /*Flawfinder: ignore*/ + CPUInfo._L2.uiAssociativeWays = 4; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x42: // cfg = 0x42: code and data L2 cache present, 256 KB, 4 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "256 KB"); /*Flawfinder: ignore*/ + CPUInfo._L2.uiAssociativeWays = 4; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x43: // cfg = 0x43: code and data L2 cache present, 512 KB, 4 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "512 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 4; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x44: // cfg = 0x44: code and data L2 cache present, 1024 KB, 4 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "1 MB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 4; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x45: // cfg = 0x45: code and data L2 cache present, 2048 KB, 4 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "2 MB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 4; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x50: // cfg = 0x50: code TLB present, 4 KB / 4 MB / 2 MB pages, fully associative, 64 entries + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB / 2 MB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Instruction.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Instruction.uiEntries = 64; + break; + case 0x51: // cfg = 0x51: code TLB present, 4 KB / 4 MB / 2 MB pages, fully associative, 128 entries + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB / 2 MB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Instruction.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Instruction.uiEntries = 128; + break; + case 0x52: // cfg = 0x52: code TLB present, 4 KB / 4 MB / 2 MB pages, fully associative, 256 entries + CPUInfo._Instruction.bPresent = true; + strcpy(CPUInfo._Instruction.strPageSize, "4 KB / 2 MB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Instruction.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Instruction.uiEntries = 256; + break; + case 0x5B: // cfg = 0x5B: data TLB present, 4 KB / 4 MB pages, fully associative, 64 entries + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Data.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Data.uiEntries = 64; + break; + case 0x5C: // cfg = 0x5C: data TLB present, 4 KB / 4 MB pages, fully associative, 128 entries + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Data.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Data.uiEntries = 128; + break; + case 0x5d: // cfg = 0x5D: data TLB present, 4 KB / 4 MB pages, fully associative, 256 entries + CPUInfo._Data.bPresent = true; + strcpy(CPUInfo._Data.strPageSize, "4 KB / 4 MB"); /* Flawfinder: ignore */ + CPUInfo._Data.uiAssociativeWays = (unsigned int) -1; + CPUInfo._Data.uiEntries = 256; + break; + case 0x66: // cfg = 0x66: data L1 cache present, 8 KB, 4 ways, 64 byte lines, sectored + CPUInfo._L1.Data.bPresent = true; + strcpy(CPUInfo._L1.Data.strSize, "8 KB"); /* Flawfinder: ignore */ + CPUInfo._L1.Data.uiAssociativeWays = 4; + CPUInfo._L1.Data.uiLineSize = 64; + break; + case 0x67: // cfg = 0x67: data L1 cache present, 16 KB, 4 ways, 64 byte lines, sectored + CPUInfo._L1.Data.bPresent = true; + strcpy(CPUInfo._L1.Data.strSize, "16 KB"); /* Flawfinder: ignore */ + CPUInfo._L1.Data.uiAssociativeWays = 4; + CPUInfo._L1.Data.uiLineSize = 64; + break; + case 0x68: // cfg = 0x68: data L1 cache present, 32 KB, 4 ways, 64 byte lines, sectored + CPUInfo._L1.Data.bPresent = true; + strcpy(CPUInfo._L1.Data.strSize, "32 KB"); /* Flawfinder: ignore */ + CPUInfo._L1.Data.uiAssociativeWays = 4; + CPUInfo._L1.Data.uiLineSize = 64; + break; + case 0x70: // cfg = 0x70: trace L1 cache present, 12 KuOPs, 4 ways + CPUInfo._Trace.bPresent = true; + strcpy(CPUInfo._Trace.strSize, "12 K-micro-ops"); /* Flawfinder: ignore */ + CPUInfo._Trace.uiAssociativeWays = 4; + break; + case 0x71: // cfg = 0x71: trace L1 cache present, 16 KuOPs, 4 ways + CPUInfo._Trace.bPresent = true; + strcpy(CPUInfo._Trace.strSize, "16 K-micro-ops"); /* Flawfinder: ignore */ + CPUInfo._Trace.uiAssociativeWays = 4; + break; + case 0x72: // cfg = 0x72: trace L1 cache present, 32 KuOPs, 4 ways + CPUInfo._Trace.bPresent = true; + strcpy(CPUInfo._Trace.strSize, "32 K-micro-ops"); /* Flawfinder: ignore */ + CPUInfo._Trace.uiAssociativeWays = 4; + break; + case 0x79: // cfg = 0x79: code and data L2 cache present, 128 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "128 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 64; + CPUInfo._L2.bSectored = true; + break; + case 0x7A: // cfg = 0x7A: code and data L2 cache present, 256 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "256 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 64; + CPUInfo._L2.bSectored = true; + break; + case 0x7B: // cfg = 0x7B: code and data L2 cache present, 512 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "512 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 64; + CPUInfo._L2.bSectored = true; + break; + case 0x7C: // cfg = 0x7C: code and data L2 cache present, 1024 KB, 8 ways, 64 byte lines, sectored + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "1 MB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 64; + CPUInfo._L2.bSectored = true; + break; + case 0x81: // cfg = 0x81: code and data L2 cache present, 128 KB, 8 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "128 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x82: // cfg = 0x82: code and data L2 cache present, 256 KB, 8 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "256 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x83: // cfg = 0x83: code and data L2 cache present, 512 KB, 8 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "512 KB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x84: // cfg = 0x84: code and data L2 cache present, 1024 KB, 8 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "1 MB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 32; + break; + case 0x85: // cfg = 0x85: code and data L2 cache present, 2048 KB, 8 ways, 32 byte lines + CPUInfo._L2.bPresent = true; + strcpy(CPUInfo._L2.strSize, "2 MB"); /* Flawfinder: ignore */ + CPUInfo._L2.uiAssociativeWays = 8; + CPUInfo._L2.uiLineSize = 32; + break; + } +} + +FORCEINLINE static char *TranslateAssociativeWays(unsigned int uiWays, char *buf) +{ + // We define 0xFFFFFFFF (= -1) as fully associative + if (uiWays == ((unsigned int) -1)) + strcpy(buf, "fully associative"); /* Flawfinder: ignore */ + else + { + if (uiWays == 1) // A one way associative cache is just direct mapped + strcpy(buf, "direct mapped"); /* Flawfinder: ignore */ + else if (uiWays == 0) // This should not happen... + strcpy(buf, "unknown associative ways"); /* Flawfinder: ignore */ + else // The x-way associative cache + sprintf(buf, "%d ways associative", uiWays); /* Flawfinder: ignore */ + } + // To ease the function use we return the buffer + return buf; +} +FORCEINLINE static void TranslateTLB(ProcessorTLB *tlb) +{ + char buf[64]; /* Flawfinder: ignore */ - void get_proc_cpuinfo() + // We just check if the TLB is present + if (tlb->bPresent) + snprintf(tlb->strTLB,sizeof(tlb->strTLB), "%s page size, %s, %d entries", tlb->strPageSize, TranslateAssociativeWays(tlb->uiAssociativeWays, buf), tlb->uiEntries); /* Flawfinder: ignore */ + else + strcpy(tlb->strTLB, "Not present"); /* Flawfinder: ignore */ +} +FORCEINLINE static void TranslateCache(ProcessorCache *cache) +{ + char buf[64]; /* Flawfinder: ignore */ + + // We just check if the cache is present + if (cache->bPresent) + { + // If present we construct the string + snprintf(cache->strCache, sizeof(cache->strCache), "%s cache size, %s, %d bytes line size", cache->strSize, TranslateAssociativeWays(cache->uiAssociativeWays, buf), cache->uiLineSize); /* Flawfinder: ignore */ + if (cache->bSectored) + strncat(cache->strCache, ", sectored", sizeof(cache->strCache)-strlen(cache->strCache)-1); /* Flawfinder: ignore */ + } + else { - std::map< std::string, std::string > cpuinfo; - LLFILE* cpuinfo_fp = LLFile::fopen(CPUINFO_FILE, "rb"); - if(cpuinfo_fp) + // Else we just say "Not present" + strcpy(cache->strCache, "Not present"); /* Flawfinder: ignore */ + } +} + +// void CProcessor::TranslateProcessorConfiguration() +// ================================================== +// Private class function to translate the processor configuration values +// to strings +///////////////////////////////////////////////////////////////////////// +void CProcessor::TranslateProcessorConfiguration() +{ + // We just call the small functions defined above + TranslateTLB(&CPUInfo._Data); + TranslateTLB(&CPUInfo._Instruction); + + TranslateCache(&CPUInfo._Trace); + + TranslateCache(&CPUInfo._L1.Instruction); + TranslateCache(&CPUInfo._L1.Data); + TranslateCache(&CPUInfo._L2); + TranslateCache(&CPUInfo._L3); +} + +// void CProcessor::GetStandardProcessorConfiguration() +// ==================================================== +// Private class function to read the standard processor configuration +////////////////////////////////////////////////////////////////////// +void CProcessor::GetStandardProcessorConfiguration() +{ +#if LL_WINDOWS + unsigned long eaxreg, ebxreg, ecxreg, edxreg; + + // We check if the CPUID function is available + if (!CheckCPUIDPresence()) + return; + + // First we check if the processor supports the standard + // CPUID level 0x00000002 + if (CPUInfo.MaxSupportedLevel >= 2) + { + // Now we go read the std. CPUID level 0x00000002 the first time + unsigned long count, num = 255; + for (count = 0; count < num; count++) { - char line[MAX_STRING]; - memset(line, 0, MAX_STRING); - while(fgets(line, MAX_STRING, cpuinfo_fp)) + __asm { - // /proc/cpuinfo on Linux looks like: - // name\t*: value\n - char* tabspot = strchr( line, '\t' ); - if (tabspot == NULL) - continue; - char* colspot = strchr( tabspot, ':' ); - if (colspot == NULL) - continue; - char* spacespot = strchr( colspot, ' ' ); - if (spacespot == NULL) - continue; - char* nlspot = strchr( line, '\n' ); - if (nlspot == NULL) - nlspot = line + strlen( line ); // Fallback to terminating NUL - std::string linename( line, tabspot ); - std::string llinename(linename); - LLStringUtil::toLower(llinename); - std::string lineval( spacespot + 1, nlspot ); - cpuinfo[ llinename ] = lineval; + mov eax, 2 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov ecxreg, ecx + mov edxreg, edx + } + // We have to repeat this reading for 'num' times + num = eaxreg & 0xFF; + + // Then we call the big decode switch function + DecodeProcessorConfiguration(eaxreg >> 8); + DecodeProcessorConfiguration(eaxreg >> 16); + DecodeProcessorConfiguration(eaxreg >> 24); + + // If ebx contains additional data we also decode it + if ((ebxreg & 0x80000000) == 0) + { + DecodeProcessorConfiguration(ebxreg); + DecodeProcessorConfiguration(ebxreg >> 8); + DecodeProcessorConfiguration(ebxreg >> 16); + DecodeProcessorConfiguration(ebxreg >> 24); + } + // And also the ecx register + if ((ecxreg & 0x80000000) == 0) + { + DecodeProcessorConfiguration(ecxreg); + DecodeProcessorConfiguration(ecxreg >> 8); + DecodeProcessorConfiguration(ecxreg >> 16); + DecodeProcessorConfiguration(ecxreg >> 24); + } + // At last the edx processor register + if ((edxreg & 0x80000000) == 0) + { + DecodeProcessorConfiguration(edxreg); + DecodeProcessorConfiguration(edxreg >> 8); + DecodeProcessorConfiguration(edxreg >> 16); + DecodeProcessorConfiguration(edxreg >> 24); } - fclose(cpuinfo_fp); - } -# if LL_X86 - -// *NOTE:Mani - eww, macros! srry. -#define LLPI_SET_INFO_STRING(llpi_id, cpuinfo_id) \ - if (!cpuinfo[cpuinfo_id].empty()) \ - { setInfo(llpi_id, cpuinfo[cpuinfo_id]);} - -#define LLPI_SET_INFO_INT(llpi_id, cpuinfo_id) \ - {\ - S32 result; \ - if (!cpuinfo[cpuinfo_id].empty() \ - && LLStringUtil::convertToS32(cpuinfo[cpuinfo_id], result)) \ - { setInfo(llpi_id, result);} \ - } - - F64 mhz; - if (LLStringUtil::convertToF64(cpuinfo["cpu mhz"], mhz) - && 200.0 < mhz && mhz < 10000.0) - { - setInfo(eFrequency,(F64)(mhz)); } + } +#endif +} - LLPI_SET_INFO_STRING(eBrandName, "model name"); - LLPI_SET_INFO_STRING(eVendor, "vendor_id"); +// void CProcessor::GetStandardProcessorExtensions() +// ================================================= +// Private class function to read the standard processor extensions +/////////////////////////////////////////////////////////////////// +void CProcessor::GetStandardProcessorExtensions() +{ +#if LL_WINDOWS + unsigned long ebxreg, edxreg; - LLPI_SET_INFO_INT(eStepping, "stepping"); - LLPI_SET_INFO_INT(eModel, "model"); + // We check if the CPUID command is available + if (!CheckCPUIDPresence()) + return; + // We just get the standard CPUID level 0x00000001 which should be + // available on every x86 processor + __asm + { + mov eax, 1 + cpuid + mov ebxreg, ebx + mov edxreg, edx + } + + // Then we mask some bits + CPUInfo._Ext.FPU_FloatingPointUnit = CheckBit(edxreg, 0); + CPUInfo._Ext.VME_Virtual8086ModeEnhancements = CheckBit(edxreg, 1); + CPUInfo._Ext.DE_DebuggingExtensions = CheckBit(edxreg, 2); + CPUInfo._Ext.PSE_PageSizeExtensions = CheckBit(edxreg, 3); + CPUInfo._Ext.TSC_TimeStampCounter = CheckBit(edxreg, 4); + CPUInfo._Ext.MSR_ModelSpecificRegisters = CheckBit(edxreg, 5); + CPUInfo._Ext.PAE_PhysicalAddressExtension = CheckBit(edxreg, 6); + CPUInfo._Ext.MCE_MachineCheckException = CheckBit(edxreg, 7); + CPUInfo._Ext.CX8_COMPXCHG8B_Instruction = CheckBit(edxreg, 8); + CPUInfo._Ext.APIC_AdvancedProgrammableInterruptController = CheckBit(edxreg, 9); + CPUInfo._Ext.APIC_ID = (ebxreg >> 24) & 0xFF; + CPUInfo._Ext.SEP_FastSystemCall = CheckBit(edxreg, 11); + CPUInfo._Ext.MTRR_MemoryTypeRangeRegisters = CheckBit(edxreg, 12); + CPUInfo._Ext.PGE_PTE_GlobalFlag = CheckBit(edxreg, 13); + CPUInfo._Ext.MCA_MachineCheckArchitecture = CheckBit(edxreg, 14); + CPUInfo._Ext.CMOV_ConditionalMoveAndCompareInstructions = CheckBit(edxreg, 15); + CPUInfo._Ext.FGPAT_PageAttributeTable = CheckBit(edxreg, 16); + CPUInfo._Ext.PSE36_36bitPageSizeExtension = CheckBit(edxreg, 17); + CPUInfo._Ext.PN_ProcessorSerialNumber = CheckBit(edxreg, 18); + CPUInfo._Ext.CLFSH_CFLUSH_Instruction = CheckBit(edxreg, 19); + CPUInfo._Ext.CLFLUSH_InstructionCacheLineSize = (ebxreg >> 8) & 0xFF; + CPUInfo._Ext.DS_DebugStore = CheckBit(edxreg, 21); + CPUInfo._Ext.ACPI_ThermalMonitorAndClockControl = CheckBit(edxreg, 22); + CPUInfo._Ext.MMX_MultimediaExtensions = CheckBit(edxreg, 23); + CPUInfo._Ext.FXSR_FastStreamingSIMD_ExtensionsSaveRestore = CheckBit(edxreg, 24); + CPUInfo._Ext.SSE_StreamingSIMD_Extensions = CheckBit(edxreg, 25); + CPUInfo._Ext.SSE2_StreamingSIMD2_Extensions = CheckBit(edxreg, 26); + CPUInfo._Ext.Altivec_Extensions = false; + CPUInfo._Ext.SS_SelfSnoop = CheckBit(edxreg, 27); + CPUInfo._Ext.HT_HyperThreading = CheckBit(edxreg, 28); + CPUInfo._Ext.HT_HyterThreadingSiblings = (ebxreg >> 16) & 0xFF; + CPUInfo._Ext.TM_ThermalMonitor = CheckBit(edxreg, 29); + CPUInfo._Ext.IA64_Intel64BitArchitecture = CheckBit(edxreg, 30); +#endif +} - - S32 family; - if (!cpuinfo["cpu family"].empty() - && LLStringUtil::convertToS32(cpuinfo["cpu family"], family)) - { - setInfo(eFamily, family); - } +// const ProcessorInfo *CProcessor::GetCPUInfo() +// ============================================= +// Calls all the other detection function to create an detailed +// processor information +/////////////////////////////////////////////////////////////// +const ProcessorInfo *CProcessor::GetCPUInfo() +{ +#if LL_WINDOWS + unsigned long eaxreg, ebxreg, ecxreg, edxreg; - setInfo(eFamilyName, compute_CPUFamilyName(cpuinfo["vendor_id"].c_str(), family)); + // First of all we check if the CPUID command is available + if (!CheckCPUIDPresence()) + return NULL; - // setInfo(eExtendedModel, getSysctlInt("machdep.cpu.extmodel")); - // setInfo(eBrandID, getSysctlInt("machdep.cpu.brand")); - // setInfo(eType, 0); // ? where to find this? + // We read the standard CPUID level 0x00000000 which should + // be available on every x86 processor + __asm + { + mov eax, 0 + cpuid + mov eaxreg, eax + mov ebxreg, ebx + mov edxreg, edx + mov ecxreg, ecx + } + // Then we connect the single register values to the vendor string + *((unsigned long *) CPUInfo.strVendor) = ebxreg; + *((unsigned long *) (CPUInfo.strVendor+4)) = edxreg; + *((unsigned long *) (CPUInfo.strVendor+8)) = ecxreg; + // Null terminate for string comparisons below. + CPUInfo.strVendor[12] = 0; + + // We can also read the max. supported standard CPUID level + CPUInfo.MaxSupportedLevel = eaxreg & 0xFFFF; + + // Then we read the ext. CPUID level 0x80000000 + __asm + { + mov eax, 0x80000000 + cpuid + mov eaxreg, eax + } + // ...to check the max. supportted extended CPUID level + CPUInfo.MaxSupportedExtendedLevel = eaxreg; - //setConfig(eCLFLUSHCacheLineSize, ((cpu_info[1] >> 8) & 0xff) * 8); - //setConfig(eAPICPhysicalID, (cpu_info[1] >> 24) & 0xff); - //setConfig(eCacheLineSize, getSysctlInt("machdep.cpu.cache.linesize")); - //setConfig(eL2Associativity, getSysctlInt("machdep.cpu.cache.L2_associativity")); - //setConfig(eCacheSizeK, getSysctlInt("machdep.cpu.cache.size")); - - // Read extensions - std::string flags = " " + cpuinfo["flags"] + " "; - LLStringUtil::toLower(flags); + // Then we switch to the specific processor vendors + // See http://www.sandpile.org/ia32/cpuid.htm + if (!strcmp(CPUInfo.strVendor, "GenuineIntel")) + { + AnalyzeIntelProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "AuthenticAMD")) + { + AnalyzeAMDProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "UMC UMC UMC")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "CyrixInstead")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "NexGenDriven")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "CentaurHauls")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "RiseRiseRise")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "SiS SiS SiS")) + { + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "GenuineTMx86")) + { + // Transmeta + AnalyzeUnknownProcessor(); + } + else if (!strcmp(CPUInfo.strVendor, "Geode by NSC")) + { + AnalyzeUnknownProcessor(); + } + else + { + AnalyzeUnknownProcessor(); + } +#endif + // After all we return the class CPUInfo member var + return (&CPUInfo); +} - if( flags.find( " sse " ) != std::string::npos ) - { - setExtension(cpu_feature_names[eSSE_Ext]); - } +#elif LL_SOLARIS +#include <kstat.h> - if( flags.find( " sse2 " ) != std::string::npos ) - { - setExtension(cpu_feature_names[eSSE2_Ext]); - } +#if defined(__i386) +#include <sys/auxv.h> +#endif + +// ====================== +// Class constructor: +///////////////////////// +CProcessor::CProcessor() +{ + uqwFrequency = 0; + strCPUName[0] = 0; + memset(&CPUInfo, 0, sizeof(CPUInfo)); +} + +// unsigned __int64 CProcessor::GetCPUFrequency(unsigned int uiMeasureMSecs) +// ========================================================================= +// Function to query the current CPU frequency +//////////////////////////////////////////////////////////////////////////// +F64 CProcessor::GetCPUFrequency(unsigned int /*uiMeasureMSecs*/) +{ + if(uqwFrequency == 0){ + GetCPUInfo(); + } + + return uqwFrequency; +} + +// const ProcessorInfo *CProcessor::GetCPUInfo() +// ============================================= +// Calls all the other detection function to create an detailed +// processor information +/////////////////////////////////////////////////////////////// +const ProcessorInfo *CProcessor::GetCPUInfo() +{ + // In Solaris the CPU info is in the kstats + // try "psrinfo" or "kstat cpu_info" to see all + // that's available + int ncpus=0, i; + kstat_ctl_t *kc; + kstat_t *ks; + kstat_named_t *ksinfo, *ksi; + kstat_t *CPU_stats_list; + + kc = kstat_open(); + + if((int)kc == -1){ + llwarns << "kstat_open(0 failed!" << llendl; + return (&CPUInfo); + } + + for (ks = kc->kc_chain; ks != NULL; ks = ks->ks_next) { + if (strncmp(ks->ks_module, "cpu_info", 8) == 0 && + strncmp(ks->ks_name, "cpu_info", 8) == 0) + ncpus++; + } -# endif // LL_X86 + if(ncpus < 1){ + llwarns << "No cpus found in kstats!" << llendl; + return (&CPUInfo); } - std::string getCPUFeatureDescription() const - { - std::ostringstream s; + for (ks = kc->kc_chain; ks; ks = ks->ks_next) { + if (strncmp(ks->ks_module, "cpu_info", 8) == 0 + && strncmp(ks->ks_name, "cpu_info", 8) == 0 + && kstat_read(kc, ks, NULL) != -1){ + CPU_stats_list = ks; // only looking at the first CPU + + break; + } + } - // *NOTE:Mani - This is for linux only. - LLFILE* cpuinfo = LLFile::fopen(CPUINFO_FILE, "rb"); - if(cpuinfo) - { - char line[MAX_STRING]; - memset(line, 0, MAX_STRING); - while(fgets(line, MAX_STRING, cpuinfo)) - { - line[strlen(line)-1] = ' '; - s << line; - s << std::endl; - } - fclose(cpuinfo); - s << std::endl; + if(ncpus > 1) + snprintf(strCPUName, sizeof(strCPUName), "%d x ", ncpus); + + kstat_read(kc, CPU_stats_list, NULL); + ksinfo = (kstat_named_t *)CPU_stats_list->ks_data; + for(i=0; i < (int)(CPU_stats_list->ks_ndata); ++i){ // Walk the kstats for this cpu gathering what we need + ksi = ksinfo++; + if(!strcmp(ksi->name, "brand")){ + strncat(strCPUName, (char *)KSTAT_NAMED_STR_PTR(ksi), + sizeof(strCPUName)-strlen(strCPUName)-1); + strncat(CPUInfo.strFamily, (char *)KSTAT_NAMED_STR_PTR(ksi), + sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); + strncpy(CPUInfo.strBrandID, strCPUName,sizeof(CPUInfo.strBrandID)-1); + CPUInfo.strBrandID[sizeof(CPUInfo.strBrandID)-1]='\0'; + // DEBUG llinfos << "CPU brand: " << strCPUName << llendl; + continue; } - else - { - s << "Unable to collect processor information" << std::endl; + + if(!strcmp(ksi->name, "clock_MHz")){ +#if defined(__sparc) + llinfos << "Raw kstat clock rate is: " << ksi->value.l << llendl; + uqwFrequency = (F64)(ksi->value.l * 1000000); +#else + uqwFrequency = (F64)(ksi->value.i64 * 1000000); +#endif + //DEBUG llinfos << "CPU frequency: " << uqwFrequency << llendl; + continue; } - return s.str(); + +#if defined(__i386) + if(!strcmp(ksi->name, "vendor_id")){ + strncpy(CPUInfo.strVendor, (char *)KSTAT_NAMED_STR_PTR(ksi), sizeof(CPUInfo.strVendor)-1); + // DEBUG llinfos << "CPU vendor: " << CPUInfo.strVendor << llendl; + continue; + } +#endif } - -}; + kstat_close(kc); -#endif // LL_MSVC elif LL_DARWIN elif LL_LINUX +#if defined(__sparc) // SPARC does not define a vendor string in kstat + strncpy(CPUInfo.strVendor, "Sun Microsystems, Inc.", sizeof(CPUInfo.strVendor)-1); +#endif + + // DEBUG llinfo << "The system has " << ncpus << " CPUs with a clock rate of " << uqwFrequency << "MHz." << llendl; + +#if defined (__i386) // we really don't care about the CPU extensions on SPARC but on x86... + + // Now get cpu extensions + + uint_t ui; + + (void) getisax(&ui, 1); + + if(ui & AV_386_FPU) + CPUInfo._Ext.FPU_FloatingPointUnit = true; + if(ui & AV_386_CX8) + CPUInfo._Ext.CX8_COMPXCHG8B_Instruction = true; + if(ui & AV_386_MMX) + CPUInfo._Ext.MMX_MultimediaExtensions = true; + if(ui & AV_386_AMD_MMX) + CPUInfo._Ext.MMX_MultimediaExtensions = true; + if(ui & AV_386_FXSR) + CPUInfo._Ext.FXSR_FastStreamingSIMD_ExtensionsSaveRestore = true; + if(ui & AV_386_SSE) + CPUInfo._Ext.SSE_StreamingSIMD_Extensions = true; + if(ui & AV_386_SSE2) + CPUInfo._Ext.SSE2_StreamingSIMD2_Extensions = true; +/* Left these here since they may get used later + if(ui & AV_386_SSE3) + CPUInfo._Ext.... = true; + if(ui & AV_386_AMD_3DNow) + CPUInfo._Ext.... = true; + if(ui & AV_386_AMD_3DNowx) + CPUInfo._Ext.... = true; +*/ +#endif + return (&CPUInfo); +} -////////////////////////////////////////////////////// -// Interface definition -LLProcessorInfo::LLProcessorInfo() : mImpl(NULL) -{ - // *NOTE:Mani - not thread safe. - if(!mImpl) - { -#ifdef LL_MSVC - static LLProcessorInfoWindowsImpl the_impl; - mImpl = &the_impl; -#elif LL_DARWIN - static LLProcessorInfoDarwinImpl the_impl; - mImpl = &the_impl; #else - static LLProcessorInfoLinuxImpl the_impl; - mImpl = &the_impl; -#endif // LL_MSVC +// LL_DARWIN + +#include <mach/machine.h> +#include <sys/sysctl.h> + +static char *TranslateAssociativeWays(unsigned int uiWays, char *buf) +{ + // We define 0xFFFFFFFF (= -1) as fully associative + if (uiWays == ((unsigned int) -1)) + strcpy(buf, "fully associative"); /* Flawfinder: ignore */ + else + { + if (uiWays == 1) // A one way associative cache is just direct mapped + strcpy(buf, "direct mapped"); /* Flawfinder: ignore */ + else if (uiWays == 0) // This should not happen... + strcpy(buf, "unknown associative ways"); /* Flawfinder: ignore */ + else // The x-way associative cache + sprintf(buf, "%d ways associative", uiWays); /* Flawfinder: ignore */ } + // To ease the function use we return the buffer + return buf; } +static void TranslateTLB(ProcessorTLB *tlb) +{ + char buf[64]; /* Flawfinder: ignore */ + // We just check if the TLB is present + if (tlb->bPresent) + snprintf(tlb->strTLB, sizeof(tlb->strTLB), "%s page size, %s, %d entries", tlb->strPageSize, TranslateAssociativeWays(tlb->uiAssociativeWays, buf), tlb->uiEntries); /* Flawfinder: ignore */ + else + strcpy(tlb->strTLB, "Not present"); /* Flawfinder: ignore */ +} +static void TranslateCache(ProcessorCache *cache) +{ + char buf[64]; /* Flawfinder: ignore */ -LLProcessorInfo::~LLProcessorInfo() {} -F64 LLProcessorInfo::getCPUFrequency() const { return mImpl->getCPUFrequency(); } -bool LLProcessorInfo::hasSSE() const { return mImpl->hasSSE(); } -bool LLProcessorInfo::hasSSE2() const { return mImpl->hasSSE2(); } -bool LLProcessorInfo::hasAltivec() const { return mImpl->hasAltivec(); } -std::string LLProcessorInfo::getCPUFamilyName() const { return mImpl->getCPUFamilyName(); } -std::string LLProcessorInfo::getCPUBrandName() const { return mImpl->getCPUBrandName(); } -std::string LLProcessorInfo::getCPUFeatureDescription() const { return mImpl->getCPUFeatureDescription(); } + // We just check if the cache is present + if (cache->bPresent) + { + // If present we construct the string + snprintf(cache->strCache,sizeof(cache->strCache), "%s cache size, %s, %d bytes line size", cache->strSize, TranslateAssociativeWays(cache->uiAssociativeWays, buf), cache->uiLineSize); /* Flawfinder: ignore */ + if (cache->bSectored) + strncat(cache->strCache, ", sectored", sizeof(cache->strCache)-strlen(cache->strCache)-1); /* Flawfinder: ignore */ + } + else + { + // Else we just say "Not present" + strcpy(cache->strCache, "Not present"); /* Flawfinder: ignore */ + } +} + +// void CProcessor::TranslateProcessorConfiguration() +// ================================================== +// Private class function to translate the processor configuration values +// to strings +///////////////////////////////////////////////////////////////////////// +void CProcessor::TranslateProcessorConfiguration() +{ + // We just call the small functions defined above + TranslateTLB(&CPUInfo._Data); + TranslateTLB(&CPUInfo._Instruction); + TranslateCache(&CPUInfo._Trace); + + TranslateCache(&CPUInfo._L1.Instruction); + TranslateCache(&CPUInfo._L1.Data); + TranslateCache(&CPUInfo._L2); + TranslateCache(&CPUInfo._L3); +} + +// CProcessor::CProcessor +// ====================== +// Class constructor: +///////////////////////// +CProcessor::CProcessor() +{ + uqwFrequency = 0; + strCPUName[0] = 0; + memset(&CPUInfo, 0, sizeof(CPUInfo)); +} + +// unsigned __int64 CProcessor::GetCPUFrequency(unsigned int uiMeasureMSecs) +// ========================================================================= +// Function to query the current CPU frequency +//////////////////////////////////////////////////////////////////////////// +F64 CProcessor::GetCPUFrequency(unsigned int /*uiMeasureMSecs*/) +{ + U64 frequency = 0; + size_t len = sizeof(frequency); + + if(sysctlbyname("hw.cpufrequency", &frequency, &len, NULL, 0) == 0) + { + uqwFrequency = (F64)frequency; + } + + return uqwFrequency; +} + +static bool hasFeature(const char *name) +{ + bool result = false; + int val = 0; + size_t len = sizeof(val); + + if(sysctlbyname(name, &val, &len, NULL, 0) == 0) + { + if(val != 0) + result = true; + } + + return result; +} + +// const ProcessorInfo *CProcessor::GetCPUInfo() +// ============================================= +// Calls all the other detection function to create an detailed +// processor information +/////////////////////////////////////////////////////////////// +const ProcessorInfo *CProcessor::GetCPUInfo() +{ + int pagesize = 0; + int cachelinesize = 0; + int l1icachesize = 0; + int l1dcachesize = 0; + int l2settings = 0; + int l2cachesize = 0; + int l3settings = 0; + int l3cachesize = 0; + int ncpu = 0; + int cpusubtype = 0; + + // sysctl knows all. + int mib[2]; + size_t len; + mib[0] = CTL_HW; + + mib[1] = HW_PAGESIZE; + len = sizeof(pagesize); + sysctl(mib, 2, &pagesize, &len, NULL, 0); + + mib[1] = HW_CACHELINE; + len = sizeof(cachelinesize); + sysctl(mib, 2, &cachelinesize, &len, NULL, 0); + + mib[1] = HW_L1ICACHESIZE; + len = sizeof(l1icachesize); + sysctl(mib, 2, &l1icachesize, &len, NULL, 0); + + mib[1] = HW_L1DCACHESIZE; + len = sizeof(l1dcachesize); + sysctl(mib, 2, &l1dcachesize, &len, NULL, 0); + + mib[1] = HW_L2SETTINGS; + len = sizeof(l2settings); + sysctl(mib, 2, &l2settings, &len, NULL, 0); + + mib[1] = HW_L2CACHESIZE; + len = sizeof(l2cachesize); + sysctl(mib, 2, &l2cachesize, &len, NULL, 0); + + mib[1] = HW_L3SETTINGS; + len = sizeof(l3settings); + sysctl(mib, 2, &l3settings, &len, NULL, 0); + + mib[1] = HW_L3CACHESIZE; + len = sizeof(l3cachesize); + sysctl(mib, 2, &l3cachesize, &len, NULL, 0); + + mib[1] = HW_NCPU; + len = sizeof(ncpu); + sysctl(mib, 2, &ncpu, &len, NULL, 0); + + sysctlbyname("hw.cpusubtype", &cpusubtype, &len, NULL, 0); + + strCPUName[0] = 0; + + if((ncpu == 0) || (ncpu == 1)) + { + // Uhhh... + } + else if(ncpu == 2) + { + strncat(strCPUName, "Dual ", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + } + else + { + snprintf(strCPUName, sizeof(strCPUName), "%d x ", ncpu); /* Flawfinder: ignore */ + } + +#if __ppc__ + switch(cpusubtype) + { + case CPU_SUBTYPE_POWERPC_601:// ((cpu_subtype_t) 1) + strncat(strCPUName, "PowerPC 601", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + + break; + case CPU_SUBTYPE_POWERPC_602:// ((cpu_subtype_t) 2) + strncat(strCPUName, "PowerPC 602", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_603:// ((cpu_subtype_t) 3) + strncat(strCPUName, "PowerPC 603", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_603e:// ((cpu_subtype_t) 4) + strncat(strCPUName, "PowerPC 603e", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_603ev:// ((cpu_subtype_t) 5) + strncat(strCPUName, "PowerPC 603ev", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_604:// ((cpu_subtype_t) 6) + strncat(strCPUName, "PowerPC 604", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_604e:// ((cpu_subtype_t) 7) + strncat(strCPUName, "PowerPC 604e", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_620:// ((cpu_subtype_t) 8) + strncat(strCPUName, "PowerPC 620", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_750:// ((cpu_subtype_t) 9) + strncat(strCPUName, "PowerPC 750", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC G3", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_7400:// ((cpu_subtype_t) 10) + strncat(strCPUName, "PowerPC 7400", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC G4", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_7450:// ((cpu_subtype_t) 11) + strncat(strCPUName, "PowerPC 7450", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC G4", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + case CPU_SUBTYPE_POWERPC_970:// ((cpu_subtype_t) 100) + strncat(strCPUName, "PowerPC 970", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + strncat(CPUInfo.strFamily, "PowerPC G5", sizeof(CPUInfo.strFamily)-strlen(CPUInfo.strFamily)-1); /* Flawfinder: ignore */ + break; + + default: + strncat(strCPUName, "PowerPC (Unknown)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + } + + CPUInfo._Ext.EMMX_MultimediaExtensions = + CPUInfo._Ext.MMX_MultimediaExtensions = + CPUInfo._Ext.SSE_StreamingSIMD_Extensions = + CPUInfo._Ext.SSE2_StreamingSIMD2_Extensions = false; + + CPUInfo._Ext.Altivec_Extensions = hasFeature("hw.optional.altivec"); + +#endif + +#if __i386__ + // MBW -- XXX -- TODO -- make this call AnalyzeIntelProcessor()? + switch(cpusubtype) + { + default: + strncat(strCPUName, "i386 (Unknown)", sizeof(strCPUName)-strlen(strCPUName)-1); /* Flawfinder: ignore */ + break; + } + + CPUInfo._Ext.EMMX_MultimediaExtensions = hasFeature("hw.optional.mmx"); // MBW -- XXX -- this may be wrong... + CPUInfo._Ext.MMX_MultimediaExtensions = hasFeature("hw.optional.mmx"); + CPUInfo._Ext.SSE_StreamingSIMD_Extensions = hasFeature("hw.optional.sse"); + CPUInfo._Ext.SSE2_StreamingSIMD2_Extensions = hasFeature("hw.optional.sse2"); + CPUInfo._Ext.Altivec_Extensions = false; + CPUInfo._Ext.AA64_AMD64BitArchitecture = hasFeature("hw.optional.x86_64"); + +#endif + + // Terse CPU info uses this string... + strncpy(CPUInfo.strBrandID, strCPUName,sizeof(CPUInfo.strBrandID)-1); /* Flawfinder: ignore */ + CPUInfo.strBrandID[sizeof(CPUInfo.strBrandID)-1]='\0'; + + // Fun cache config stuff... + + if(l1dcachesize != 0) + { + CPUInfo._L1.Data.bPresent = true; + snprintf(CPUInfo._L1.Data.strSize, sizeof(CPUInfo._L1.Data.strSize), "%d KB", l1dcachesize / 1024); /* Flawfinder: ignore */ +// CPUInfo._L1.Data.uiAssociativeWays = ???; + CPUInfo._L1.Data.uiLineSize = cachelinesize; + } + + if(l1icachesize != 0) + { + CPUInfo._L1.Instruction.bPresent = true; + snprintf(CPUInfo._L1.Instruction.strSize, sizeof(CPUInfo._L1.Instruction.strSize), "%d KB", l1icachesize / 1024); /* Flawfinder: ignore */ +// CPUInfo._L1.Instruction.uiAssociativeWays = ???; + CPUInfo._L1.Instruction.uiLineSize = cachelinesize; + } + + if(l2cachesize != 0) + { + CPUInfo._L2.bPresent = true; + snprintf(CPUInfo._L2.strSize, sizeof(CPUInfo._L2.strSize), "%d KB", l2cachesize / 1024); /* Flawfinder: ignore */ +// CPUInfo._L2.uiAssociativeWays = ???; + CPUInfo._L2.uiLineSize = cachelinesize; + } + + if(l3cachesize != 0) + { + CPUInfo._L2.bPresent = true; + snprintf(CPUInfo._L2.strSize, sizeof(CPUInfo._L2.strSize), "%d KB", l3cachesize / 1024); /* Flawfinder: ignore */ +// CPUInfo._L2.uiAssociativeWays = ???; + CPUInfo._L2.uiLineSize = cachelinesize; + } + + CPUInfo._Ext.FPU_FloatingPointUnit = hasFeature("hw.optional.floatingpoint"); + +// printf("pagesize = 0x%x\n", pagesize); +// printf("cachelinesize = 0x%x\n", cachelinesize); +// printf("l1icachesize = 0x%x\n", l1icachesize); +// printf("l1dcachesize = 0x%x\n", l1dcachesize); +// printf("l2settings = 0x%x\n", l2settings); +// printf("l2cachesize = 0x%x\n", l2cachesize); +// printf("l3settings = 0x%x\n", l3settings); +// printf("l3cachesize = 0x%x\n", l3cachesize); + + // After reading we translate the configuration to strings + TranslateProcessorConfiguration(); + + // After all we return the class CPUInfo member var + return (&CPUInfo); +} + +#endif // LL_DARWIN + +// bool CProcessor::CPUInfoToText(char *strBuffer, unsigned int uiMaxLen) +// ====================================================================== +// Gets the frequency and processor information and writes it to a string +///////////////////////////////////////////////////////////////////////// +bool CProcessor::CPUInfoToText(char *strBuffer, unsigned int uiMaxLen) +{ +#define LENCHECK len = (unsigned int) strlen(buf); if (len >= uiMaxLen) return false; strcpy(strBuffer, buf); strBuffer += len; /*Flawfinder: ignore*/ +#define COPYADD(str) strcpy(buf, str); LENCHECK; /* Flawfinder: ignore */ +#define FORMATADD(format, var) sprintf(buf, format, var); LENCHECK; /* Flawfinder: ignore */ +#define BOOLADD(str, boolvar) COPYADD(str); if (boolvar) { COPYADD(" Yes\n"); } else { COPYADD(" No\n"); } + + char buf[1024]; /* Flawfinder: ignore */ + unsigned int len; + + // First we have to get the frequency + GetCPUFrequency(50); + + // Then we get the processor information + GetCPUInfo(); + + // Now we construct the string (see the macros at function beginning) + strBuffer[0] = 0; + + COPYADD("// CPU General Information\n//////////////////////////\n"); + FORMATADD("Processor name: %s\n", strCPUName); + FORMATADD("Frequency: %.2f MHz\n\n", (float) uqwFrequency / 1000000.0f); + FORMATADD("Vendor: %s\n", CPUInfo.strVendor); + FORMATADD("Family: %s\n", CPUInfo.strFamily); + FORMATADD("Extended family: %d\n", CPUInfo.uiExtendedFamily); + FORMATADD("Model: %s\n", CPUInfo.strModel); + FORMATADD("Extended model: %d\n", CPUInfo.uiExtendedModel); + FORMATADD("Type: %s\n", CPUInfo.strType); + FORMATADD("Brand ID: %s\n", CPUInfo.strBrandID); + if (CPUInfo._Ext.PN_ProcessorSerialNumber) + { + FORMATADD("Processor Serial: %s\n", CPUInfo.strProcessorSerial); + } + else + { + COPYADD("Processor Serial: Disabled\n"); + } +#if !LL_SOLARIS // NOTE: Why bother printing all this when it's irrelavent + + COPYADD("\n\n// CPU Configuration\n////////////////////\n"); + FORMATADD("L1 instruction cache: %s\n", CPUInfo._L1.Instruction.strCache); + FORMATADD("L1 data cache: %s\n", CPUInfo._L1.Data.strCache); + FORMATADD("L2 cache: %s\n", CPUInfo._L2.strCache); + FORMATADD("L3 cache: %s\n", CPUInfo._L3.strCache); + FORMATADD("Trace cache: %s\n", CPUInfo._Trace.strCache); + FORMATADD("Instruction TLB: %s\n", CPUInfo._Instruction.strTLB); + FORMATADD("Data TLB: %s\n", CPUInfo._Data.strTLB); + FORMATADD("Max Supported CPUID-Level: 0x%08lX\n", CPUInfo.MaxSupportedLevel); + FORMATADD("Max Supported Ext. CPUID-Level: 0x%08lX\n", CPUInfo.MaxSupportedExtendedLevel); + + COPYADD("\n\n// CPU Extensions\n/////////////////\n"); + BOOLADD("AA64 AMD 64-bit Architecture: ", CPUInfo._Ext.AA64_AMD64BitArchitecture); + BOOLADD("ACPI Thermal Monitor And Clock Control: ", CPUInfo._Ext.ACPI_ThermalMonitorAndClockControl); + BOOLADD("APIC Advanced Programmable Interrupt Controller: ", CPUInfo._Ext.APIC_AdvancedProgrammableInterruptController); + FORMATADD(" APIC-ID: %d\n", CPUInfo._Ext.APIC_ID); + BOOLADD("CLFSH CLFLUSH Instruction Presence: ", CPUInfo._Ext.CLFSH_CFLUSH_Instruction); + FORMATADD(" CLFLUSH Instruction Cache Line Size: %d\n", CPUInfo._Ext.CLFLUSH_InstructionCacheLineSize); + BOOLADD("CMOV Conditional Move And Compare Instructions: ", CPUInfo._Ext.CMOV_ConditionalMoveAndCompareInstructions); + BOOLADD("CX8 COMPXCHG8B Instruction: ", CPUInfo._Ext.CX8_COMPXCHG8B_Instruction); + BOOLADD("DE Debugging Extensions: ", CPUInfo._Ext.DE_DebuggingExtensions); + BOOLADD("DS Debug Store: ", CPUInfo._Ext.DS_DebugStore); + BOOLADD("FGPAT Page Attribute Table: ", CPUInfo._Ext.FGPAT_PageAttributeTable); + BOOLADD("FPU Floating Point Unit: ", CPUInfo._Ext.FPU_FloatingPointUnit); + BOOLADD("FXSR Fast Streaming SIMD Extensions Save/Restore:", CPUInfo._Ext.FXSR_FastStreamingSIMD_ExtensionsSaveRestore); + BOOLADD("HT Hyper Threading: ", CPUInfo._Ext.HT_HyperThreading); + BOOLADD("IA64 Intel 64-Bit Architecture: ", CPUInfo._Ext.IA64_Intel64BitArchitecture); + BOOLADD("MCA Machine Check Architecture: ", CPUInfo._Ext.MCA_MachineCheckArchitecture); + BOOLADD("MCE Machine Check Exception: ", CPUInfo._Ext.MCE_MachineCheckException); + BOOLADD("MMX Multimedia Extensions: ", CPUInfo._Ext.MMX_MultimediaExtensions); + BOOLADD("MMX+ Multimedia Extensions: ", CPUInfo._Ext.EMMX_MultimediaExtensions); + BOOLADD("MSR Model Specific Registers: ", CPUInfo._Ext.MSR_ModelSpecificRegisters); + BOOLADD("MTRR Memory Type Range Registers: ", CPUInfo._Ext.MTRR_MemoryTypeRangeRegisters); + BOOLADD("PAE Physical Address Extension: ", CPUInfo._Ext.PAE_PhysicalAddressExtension); + BOOLADD("PGE PTE Global Flag: ", CPUInfo._Ext.PGE_PTE_GlobalFlag); + if (CPUInfo._Ext.PN_ProcessorSerialNumber) + { + FORMATADD("PN Processor Serial Number: %s\n", CPUInfo.strProcessorSerial); + } + else + { + COPYADD("PN Processor Serial Number: Disabled\n"); + } + BOOLADD("PSE Page Size Extensions: ", CPUInfo._Ext.PSE_PageSizeExtensions); + BOOLADD("PSE36 36-bit Page Size Extension: ", CPUInfo._Ext.PSE36_36bitPageSizeExtension); + BOOLADD("SEP Fast System Call: ", CPUInfo._Ext.SEP_FastSystemCall); + BOOLADD("SS Self Snoop: ", CPUInfo._Ext.SS_SelfSnoop); + BOOLADD("SSE Streaming SIMD Extensions: ", CPUInfo._Ext.SSE_StreamingSIMD_Extensions); + BOOLADD("SSE2 Streaming SIMD 2 Extensions: ", CPUInfo._Ext.SSE2_StreamingSIMD2_Extensions); + BOOLADD("ALTVEC Altivec Extensions: ", CPUInfo._Ext.Altivec_Extensions); + BOOLADD("TM Thermal Monitor: ", CPUInfo._Ext.TM_ThermalMonitor); + BOOLADD("TSC Time Stamp Counter: ", CPUInfo._Ext.TSC_TimeStampCounter); + BOOLADD("VME Virtual 8086 Mode Enhancements: ", CPUInfo._Ext.VME_Virtual8086ModeEnhancements); + BOOLADD("3DNow! Instructions: ", CPUInfo._Ext._3DNOW_InstructionExtensions); + BOOLADD("Enhanced 3DNow! Instructions: ", CPUInfo._Ext._E3DNOW_InstructionExtensions); +#endif + // Yippie!!! + return true; +} + +// bool CProcessor::WriteInfoTextFile(const std::string& strFilename) +// =========================================================== +// Takes use of CProcessor::CPUInfoToText and saves the string to a +// file +/////////////////////////////////////////////////////////////////// +bool CProcessor::WriteInfoTextFile(const std::string& strFilename) +{ + char buf[16384]; /* Flawfinder: ignore */ + + // First we get the string + if (!CPUInfoToText(buf, 16383)) + return false; + + // Then we create a new file (CREATE_ALWAYS) + LLFILE *file = LLFile::fopen(strFilename, "w"); /* Flawfinder: ignore */ + if (!file) + return false; + + // After that we write the string to the file + unsigned long dwBytesToWrite, dwBytesWritten; + dwBytesToWrite = (unsigned long) strlen(buf); /*Flawfinder: ignore*/ + dwBytesWritten = (unsigned long) fwrite(buf, 1, dwBytesToWrite, file); + fclose(file); + if (dwBytesToWrite != dwBytesWritten) + return false; + + // Done + return true; +} diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index 00c94404d4..52b1b63209 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -2,25 +2,31 @@ * @file llsys.cpp * @brief Impelementation of the basic system query functions. * - * $LicenseInfo:firstyear=2002&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2002&license=viewergpl$ + * + * Copyright (c) 2002-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ @@ -52,6 +58,7 @@ # include <unistd.h> # include <sys/sysinfo.h> const char MEMINFO_FILE[] = "/proc/meminfo"; +const char CPUINFO_FILE[] = "/proc/cpuinfo"; #elif LL_SOLARIS # include <stdio.h> # include <unistd.h> @@ -506,21 +513,71 @@ U32 LLOSInfo::getProcessResidentSizeKB() LLCPUInfo::LLCPUInfo() { std::ostringstream out; - LLProcessorInfo proc; + CProcessor proc; + const ProcessorInfo* info = proc.GetCPUInfo(); // proc.WriteInfoTextFile("procInfo.txt"); - mHasSSE = proc.hasSSE(); - mHasSSE2 = proc.hasSSE2(); - mHasAltivec = proc.hasAltivec(); - mCPUMHz = (F64)proc.getCPUFrequency(); - mFamily = proc.getCPUFamilyName(); + mHasSSE = info->_Ext.SSE_StreamingSIMD_Extensions; + mHasSSE2 = info->_Ext.SSE2_StreamingSIMD2_Extensions; + mHasAltivec = info->_Ext.Altivec_Extensions; + mCPUMHz = (F64)(proc.GetCPUFrequency(50)/1000000.0F); + mFamily.assign( info->strFamily ); mCPUString = "Unknown"; - out << proc.getCPUBrandName(); +#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS + out << proc.strCPUName; if (200 < mCPUMHz && mCPUMHz < 10000) // *NOTE: cpu speed is often way wrong, do a sanity check { out << " (" << mCPUMHz << " MHz)"; } mCPUString = out.str(); + +#elif LL_LINUX + std::map< std::string, std::string > cpuinfo; + LLFILE* cpuinfo_fp = LLFile::fopen(CPUINFO_FILE, "rb"); + if(cpuinfo_fp) + { + char line[MAX_STRING]; + memset(line, 0, MAX_STRING); + while(fgets(line, MAX_STRING, cpuinfo_fp)) + { + // /proc/cpuinfo on Linux looks like: + // name\t*: value\n + char* tabspot = strchr( line, '\t' ); + if (tabspot == NULL) + continue; + char* colspot = strchr( tabspot, ':' ); + if (colspot == NULL) + continue; + char* spacespot = strchr( colspot, ' ' ); + if (spacespot == NULL) + continue; + char* nlspot = strchr( line, '\n' ); + if (nlspot == NULL) + nlspot = line + strlen( line ); // Fallback to terminating NUL + std::string linename( line, tabspot ); + std::string llinename(linename); + LLStringUtil::toLower(llinename); + std::string lineval( spacespot + 1, nlspot ); + cpuinfo[ llinename ] = lineval; + } + fclose(cpuinfo_fp); + } +# if LL_X86 + std::string flags = " " + cpuinfo["flags"] + " "; + LLStringUtil::toLower(flags); + mHasSSE = ( flags.find( " sse " ) != std::string::npos ); + mHasSSE2 = ( flags.find( " sse2 " ) != std::string::npos ); + + F64 mhz; + if (LLStringUtil::convertToF64(cpuinfo["cpu mhz"], mhz) + && 200.0 < mhz && mhz < 10000.0) + { + mCPUMHz = (F64)(mhz); + } + if (!cpuinfo["model name"].empty()) + mCPUString = cpuinfo["model name"]; +# endif // LL_X86 +#endif // LL_LINUX } bool LLCPUInfo::hasAltivec() const @@ -550,9 +607,38 @@ std::string LLCPUInfo::getCPUString() const void LLCPUInfo::stream(std::ostream& s) const { +#if LL_WINDOWS || LL_DARWIN || LL_SOLARIS // gather machine information. - s << LLProcessorInfo().getCPUFeatureDescription(); - + char proc_buf[CPUINFO_BUFFER_SIZE]; /* Flawfinder: ignore */ + CProcessor proc; + if(proc.CPUInfoToText(proc_buf, CPUINFO_BUFFER_SIZE)) + { + s << proc_buf; + } + else + { + s << "Unable to collect processor information" << std::endl; + } +#else + // *NOTE: This works on linux. What will it do on other systems? + LLFILE* cpuinfo = LLFile::fopen(CPUINFO_FILE, "rb"); + if(cpuinfo) + { + char line[MAX_STRING]; + memset(line, 0, MAX_STRING); + while(fgets(line, MAX_STRING, cpuinfo)) + { + line[strlen(line)-1] = ' '; + s << line; + } + fclose(cpuinfo); + s << std::endl; + } + else + { + s << "Unable to collect processor information" << std::endl; + } +#endif // These are interesting as they reflect our internal view of the // CPU's attributes regardless of platform s << "->mHasSSE: " << (U32)mHasSSE << std::endl; diff --git a/indra/llcommon/llsys.h b/indra/llcommon/llsys.h index 39af74e5c8..0b34951149 100644 --- a/indra/llcommon/llsys.h +++ b/indra/llcommon/llsys.h @@ -2,25 +2,31 @@ * @file llsys.h * @brief System information debugging classes. * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2001&license=viewergpl$ + * + * Copyright (c) 2001-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ diff --git a/indra/llcommon/lltimer.cpp b/indra/llcommon/lltimer.cpp index 38054b636e..6111db2bfa 100644 --- a/indra/llcommon/lltimer.cpp +++ b/indra/llcommon/lltimer.cpp @@ -2,25 +2,31 @@ * @file lltimer.cpp * @brief Cross-platform objects for doing timing * - * $LicenseInfo:firstyear=2000&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. + * $LicenseInfo:firstyear=2000&license=viewergpl$ + * + * Copyright (c) 2000-2009, Linden Research, Inc. * - * 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. + * 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 * - * 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. + * 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 * - * 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 + * 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. * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. * $/LicenseInfo$ */ |